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Free downloads >> Error Codes >> Kyocera-Mita >> TASKalfa 5550ci  
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Kyocera-Mita TASKalfa 5550ci Trouble Error Codes List
Service manual  Download the full PDF version of service manual.

Code Description Causes
0030 FAX control PWB system error
Processing with the fax software was disabled due to a hardware problem.
Defective FAX control PWB.
0070 FAX control PWB incompatible detection error
Abnormal detection of FAX control PWB incompatibility In the initial communication with the FAX control PWB, any normal communication command is not transmitted.
Defective FAX software.
Defective FAX control PWB.
0100 Backup memory device error Defective flash memory.
Defective main PWB.
0120 MAC address data error
For data in which the MAC address is invalid.
Defective flash memory.
Defective engine PWB.
0150 Backup memory read/write error (engine PWB)
No response is issued from the device in reading/writing for 5 ms or more and this problem is repeated 5 times successively. Mismatch of reading data from 2 locations occurs 8 times successively. Mismatch between writing data and reading data occurs 8 times successively.
Improper installation EEPROM.
Device damage of EEPROM.
0160 Backup memory data error
(engine PWB) Reading data from EEPROM is abnormal.
Data damage of EEPROM.
0170 Billing counting error
A checksum error is detected in the main and engine backup memories for the billing counters.
Data damage of EEPROM.
Defective PWB.
0180 Machine number mismatch
Machine number of main and engine does not match.
Data damage of EEPROM.
0620 FAX image DIMM error
DIMM is not installed correctly. DIMM cannot be accessed.
DIMM installed incorrectly.
Defective main PWB.
0630 DMA error
DMA transmission of image data does not complete within the specified period of time.
Poor contact in the connector terminals.
Defective main PWB.
0640 Hard disk error
The hard disk cannot be accessed.
Defective hard disk.
Defective main PWB.
0650 FAX image DIMM check error
Improper DIMM is installed.
DIMM installed incorrectly.
Defective main PWB.
0800 Image processing error
JAM010X is detected twice.
Defective main PWB.
0830 FAX control PWB flash program area checksum error
A checksum error occurred with the program of the FAX control PWB.
Defective FAX software.
Defective FAX control PWB.
0840 Faults of RTC
The time is judged to go back based on the comparison of the RTC time and the current time or five years or more have passed.
The battery is disconnected from the main PWB.
Defective main PWB.
0870 FAX control PWB to main PWB high capacity data transfer error
High-capacity data transfer between the FAX control PWB and the main PWB of the machine was not normally performed even if the data transfer was retried the specified times.
Improper installation FAX control PWB.
Defective FAX control PWB or main PWB.
0900 FAX software incompatible detection error
Incompatible FAX control PWB is installed.
Defective FAX software.
Defective FAX control PWB.
0920 Fax file system error
The backup data is not retained for file system abnormality of flash memory of the FAX control PWB.
Defective FAX control PWB.
0970 12 V power down detect
Power is disconnected during sleeping.
Defective power source PWB.
0980 24 V power down detect
24V disconnection signal is detected for 1 s and 12V disconnection signal is not detected.
Defective power source PWB.
1000 MP lift motor error
After the MP lift motor is driven, the ON status of MP lift sensors 1 and 2 cannot be detected for 1.5 s.
Defective MP plate elevation mechanism.
Defective connector cable or poor contact in the connector.
Defective drive transmission system of motor.
Defective MP lift motor.
Defective engine PWB.
1010 Lift motor 1 error
After cassette 1 is inserted, lift sensor 1 does not turn on within 12 s. This error is detected 4 times successively. The lock signal of the motor is detected continuously for 1 s.
Defective bottom plate elevation mechanism in the cassette.
Defective connector cable or poor contact in the connector.
Defective drive transmission system of motor
Defective lift motor 1.
Defective engine PWB.
1020 Lift motor 2 error
After cassette 2 is inserted, lift sensor 2 does not turn on within 12 s. This error is detected 4 times successively. The lock signal of the motor is detected continuously for 1 s.
Defective bottom plate elevation mechanism in the cassette.
Defective connector cable or poor contact in the connector.
Defective drive transmission system of motor.
Defective lift motor 2.
Defective engine PWB.
1030 PF lift motor 1 error (paper feeder)
After cassette 3 is inserted, PF lift sensor 1 does not turn on within 12 s. This error is detected 5 times successively. During driving the motor, the lift overcurrent protective monitor signal is detected for 1 s or more 5 times successively. However, the first 1 s after motor is turned on is excluded from detection.
Defective bottom plate elevation mechanism in the cassette.
Defective connector cable or poor contact in the connector.
Defective drive transmission system of motor.
Defective PF lift motor 1.
Defective PF main PWB.
1040 PF lift motor 2 error (paper feeder)
After cassette 4 is inserted, PF lift sensor 2 does not turn on within 12 s. This error is detected 5 times successively. During driving the motor, the lift overcurrent protective monitor signal is detected for 1 s or more 5 times successively. However, the first 1 s after motor is turned on is excluded from detection.
Defective bottom plate elevation mechanism in the cassette.
Defective connector cable or poor contact in the connector.
Defective drive transmission system of motor.
Defective PF lift motor 2.
Defective PF main PWB.
1050 SM lift motor error (side multi tray)
After cassette 5 is inserted, SM lift sensor does not turn on within 12 s. This error is detected 5 times successively. During driving the motor, the lift overcurrent protective monitor signal is detected for 1 s or more 5 times successively. However, the first 1 s after motor is turned on is excluded from detection.
Defective bottom plate elevation mechanism in the cassette.
Defective connector cable or poor contact in the connector.
Defective drive transmission system of motor.
Defective SM lift motor.
Defective SM main PWB.
1060 PF lift motor 1 error (side paper feeder)
After cassette 6 is inserted, PF lift sensor 1 does not turn on within 12 s. This error is detected 5 times successively. During driving the motor, the lift overcurrent protective monitor signal is detected for 1 s or more 5 times successively. However, the first 1 s after motor is turned on is excluded from detection.
Defective bottom plate elevation mechanism in the cassette.
Defective connector cable or poor contact in the connector.
Defective drive transmission system of motor.
Defective PF lift motor 1.
Defective PF main PWB.
1070 PF lift motor 2 error (side paper feeder)
After cassette 7 is inserted, PF lift sensor 2 does not turn on within 12 s. This error is detected 5 times successively. During driving the motor, the lift overcurrent protective monitor signal is detected for 1 s or more 5 times successively. However, the first 1 s after motor is turned on is excluded from detection.
Defective bottom plate elevation mechanism in the cassette.
Defective connector cable or poor contact in the connector.
Defective drive transmission system of motor.
Defective PF lift motor 2.
Defective PF main PWB.
1100 PF lift motor 1 error (large capacity feeder)
After cassette 3 is inserted, PF lift sensor 1 does not turn on within 12 s. This error is detected 2 times successively. During driving the motor, the lift overcurrent protective monitor signal is detected for 500 ms or more 2 times successively. However, the first 1 s after PF lift motor 1 is turned on is excluded from detection.
Defective connector cable or poor contact in the connector.
Defective drive transmission system of motor.
Defective PF lift motor 1.
Defective PF main PWB.
1110 PF lift motor 2 error (large capacity feeder)
After cassette 4 is inserted, PF lift sensor 2 does not turn on within 12 s. This error is detected 2 times successively. During driving the motor, the lift overcurrent protective monitor signal is detected for 500 ms or more 2 times successively. However, the first 1 s after PF lift motor 2 is turned on is excluded from detection.
Defective connector cable or poor contact in the connector.
Defective drive transmission system of motor.
Defective PF lift motor 2.
Defective PF main PWB.
1140 SD lift motor error (side deck)
After cassette 5 is inserted, SD lift sensor does not turn on within 30 s. The lock signal of the motor is detected continuously for 200 ms.
Defective connector cable or poor contact in the connector.
Defective drive transmission system of motor.
Defective SD lift motor.
Defective SD main PWB.
1250 SM multi feed sensor communication error (side multi tray)
A communication error is detected 3 times in succession.
Improper installation side multi tray.
Defective connector cable or poor contact in the connector.
Defective engine PWB.
Defective SM main PWB.
1350 SM multi feed sensor error (side multi tray)
The SM multi feed sensor has signaled the presence of paper for 10 ms continuously.
Defective connector cable or poor contact in the connector.
Defective SM multi feed sensor.
Defective SM main PWB.
1450 SM multi feed sensor backup error (side multi tray)
When writing the data, read and write data does not match 3 times in succession.
Defective connector cable or poor contact in the connector.
Defective SM multi feed sensor.
Defective SM main PWB.
1710 Side multi tray incompatible detection error
The side multi tray has been installed with a device to which it is incompatible.
The side multi tray is installed with a device to which it is incompatible.
1720 Paper feeder incompatible detection error
The paper feeder has been installed with a device to which it is incompatible.
The paper feeder is installed with a device to which it is incompatible.
1800 Paper feeder communication error
A communication error from paper feeder is detected 10 times in succession.
Improper installation paper feeder.
Defective connector cable or poor contact in the connector.
Defective engine PWB.
Defective PF main PWB.
1810 Side multi tray communication error
A communication error from paper feeder is detected 10 times in succession.
Improper installation side multi tray.
Defective connector cable or poor contact in the connector.
Defective engine PWB.
Defective SM main PWB.
1820 Side paper feeder communication error
A communication error from paper feeder is detected 10 times in succession.
Improper installation side paper feeder.
Defective connector cable or poor contact in the connector.
Defective engine PWB.
Defective SM main PWB.
Defective PF main PWB.
1900 Paper feeder EEPROM error
When writing the data, read and write data does not match 3 times in succession.
Defective PF main PWB.
Device damage of EEPROM.
1910 Side multi tray EEPROM error
When writing the data, read and write data does not match 3 times in succession.
Defective SM main PWB.
Device damage of EEPROM.
1920 Side paper feeder EEPROM error
When writing the data, read and write data does not match 3 times in succession.
Defective PF main PWB.
Device damage of EEPROM.
1950 Transfer belt unit EEPROM error
No response is issued from the device in reading/writing for 5 ms or more and this problem is repeated 5 times successively. Mismatch of reading data from 2 locations occurs 8 times successively. Mismatch between writing data and reading data occurs 8 times successively.
Defective connector cable or poor contact in the connector.
Defective transfer belt unit.
2101 Developer motor K error
After developer motor K is driven, the ready signal does not turn to L within 5 s. After developer motor K is stabilized, the ready signal is at the H level for 5 s continuously.
Defective connector cable or poor contact in the connector.
Defective drive transmission system of motor.
Defective developer motor K.
Defective engine PWB.
2102 Developer motor MCY error
After developer motor MCY is driven, the ready signal does not turn to L within 5 s. After developer motor MCY is stabilized, the ready signal is at the H level for 5 s continuously.
Defective connector cable or poor contact in the connector.
Defective drive transmission system of motor.
Defective developer motor MCY.
Defective engine PWB.
2201 Drum motor K steady-state error
After drum motor K is stabilized, the ready signal is at the H level for 5 s continuously.
Defective connector cable or poor contact in the connector.
Defective drive transmission system of motor.
Defective drum motor K.
Defective engine PWB.
2202 Drum motor C steady-state error [45 ppm/55 ppm model]
After drum motor C is stabilized, the ready signal is at the H level for 5 s continuously.
Defective connector cable or poor contact in the connector.
Defective drive transmission system of motor.
Defective drum motor C.
Defective engine PWB.
2202 Drum motor MCY steady-state error [30 ppm/35 ppm model]
After drum motor MCY is stabilized, the ready signal is at the H level for 5 s continuously.
Defective connector cable or poor contact in the connector.
Defective drive transmission system of motor.
Defective drum motor MCY.
Defective engine PWB.
2203 Drum motor M steady-state error
After drum motor M is stabilized, the ready signal is at the H level for 5 s continuously.
Defective connector cable or poor contact in the connector.
Defective drive transmission system of motor.
Defective drum motor M.
Defective engine PWB.
2204 Drum motor Y steady-state error
After drum motor Y is stabilized, the ready signal is at the H level for 5 s continuously.
Defective connector cable or poor contact in the connector.
Defective drive transmission system of motor.
Defective drum motor Y.
Defective engine PWB.
2211 Drum motor K startup error
Drum motor K is not stabilized within 5 s since the motor is activated.
Defective connector cable or poor contact in the connector.
Defective drive transmission system of motor.
Defective drum motor K.
Defective engine PWB.
2212 Drum motor C startup error
Drum motor C is not stabilized within 5 s since the motor is activated.
Defective connector cable or poor contact in the connector.
Defective drive transmission system of motor.
Defective drum motor C.
Defective engine PWB.
2213 Drum motor M startup error
Drum motor M is not stabilized within 5 s since the motor is activated.
Defective connector cable or poor contact in the connector.
Defective drive transmission system of motor.
Defective drum motor M.
Defective engine PWB.
2214 Drum motor Y startup error
Drum motor Y is not stabilized within 5 s since the motor is activated.
Defective connector cable or poor contact in the connector.
Defective drive transmission system of motor.
Defective drum motor Y.
Defective engine PWB.
2300 Fuser motor error
After fuser motor is driven, the ready signal does not turn to L within 2 s. After fuser motor is stabilized, the ready signal is at the H level for 1 s continuously.
Defective connector cable or poor contact in the connector.
Defective drive transmission system of motor.
Defective fuser motor.
Defective engine PWB.
2550 Paper feed motor error
After paper feed motor is driven, the ready signal does not turn to L within 2 s. After paper feed motor is stabilized, the ready signal is at the H level for 1 s continuously.
Defective connector cable or poor contact in the connector.
Defective drive transmission system of motor.
Defective paper feed motor.
Defective engine PWB.
2600 PF paper feed motor error (large capacity feeder)
After PF paper feed motor is driven, the ready signal does not turn to L within 2 s.
Defective connector cable or poor contact in the connector.
Defective drive transmission system of motor.
Defective PF paper feed motor
Defective PF main PWB.
2610 PF paper feed motor error (paper feeder)
After PF paper feed motor is driven, the ready signal does not turn to L within 2 s.
Defective connector cable or poor contact in the connector.
Defective drive transmission system of motor.
Defective PF paper feed motor
Defective PF main PWB.
2640 SD paper feed motor error (side deck)
After SD paper feed motor is driven, the ready signal does not turn to L within 2 s.
Defective connector cable or poor contact in the connector.
Defective drive transmission system of motor.
Defective SD paper feed motor
Defective SD main PWB.
2650 SM paper feed motor error (side multi tray)
After SM paper feed motor is driven, the ready signal does not turn to L within 2 s.
Defective connector cable or poor contact in the connector.
Defective drive transmission system of motor.
Defective SM paper feed motor.
Defective SM main PWB.
2660 PF paper feed motor error (side large capacity feeder)
After PF paper feed motor is driven, the ready signal does not turn to L within 2 s.
Defective connector cable or poor contact in the connector.
Defective drive transmission system of motor.
Defective PF paper feed motor.
Defective PF main PWB.
2670 PF paper feed motor error (side paper feeder)
After PF paper feed motor is driven, the ready signal does not turn to L within 2 s.
Defective connector cable or poor contact in the connector.
Defective drive transmission system of motor.
Defective PF paper feed motor.
Defective PF main PWB.
2700 Color release motor error
When the color release motor is driven, the color release sensor does not turn on/off for 1 s.
Defective connector cable or poor contact in the connector.
Defective drive transmission system of motor.
Defective color release motor.
Defective engine PWB.
2730 Transfer release motor error
When the transfer release motor is driven, the transfer release sensor does not turn on/off for 1 s.
Defective connector cable or poor contact in the connector.
Defective drive transmission system of motor.
Defective transfer release motor.
Defective engine PWB.
2760 Transfer motor startup error
Transfer motor is not stabilized within 5 s since the motor is activated.
Defective connector cable or poor contact in the connector.
Defective drive transmission system of motor
Defective transfer motor.
Defective engine PWB.
2770 Transfer skew error
An abnormal value is detected to transfer skew sensor.
Defective connector cable or poor contact in the connector.
Defective transfer skew sensor.
Defective engine PWB.
2780 Transfer skew sensor error
An abnormal value is detected to transfer skew sensor.
Defective connector cable or poor contact in the connector.
Defective transfer skew sensor.
Defective engine PWB.
2790 Transfer skew motor error
When the transfer skew motor is driven, timeouts were detected twice in a row.
Defective connector cable or poor contact in the connector.
Defective drive transmission system of motor.
Defective transfer skew motor.
Defective engine PWB.
2820 Transfer motor steady-state error
After transfer motor is stabilized, the ready signal is at the H level for 5 s continuously.
Defective connector cable or poor contact in the connector.
Defective drive transmission system of motor.
Defective transfer motor.
Defective engine PWB.
2840 Transfer cleaning motor error
After transfer cleaning motor is driven, the ready signal does not turn to L within 2 s.
After transfer cleaning motor is stabilized, the ready signal is at the H level for 1 s continuously.
Defective connector cable or poor contact in the connector.
Defective drive transmission system of motor.
Defective transfer cleaning motor.
Defective engine PWB.
2850 Transfer belt sensor error
The signal is not received for 100 ms in succession.
Defective connector cable or poor contact in the connector
Defective transfer belt sensor.
Defective engine PWB.
2860 Transfer belt sensor error
The signal is not received for 100 ms in succession.
Defective connector cable or poor contact in the connector.
Defective transfer belt sensor.
Defective engine PWB.
2950 Motor control PWB communication error
A communication error from the motor control PWB is detected 10 times in succession.
Defective connector cable or poor contact in the connector.
Defective motor control PWB.
Defective engine PWB.
3100 Scanner carriage error
The home position is not correct when the power is turned on or at the start of copying using the table.
Defective connector cable or poor contact in the connector.
Defective home position sensor.
Defective scanner motor.
Defective ISC PWB.
Defective main PWB.
3200 Exposure lamp error
When input value at the time of LED lamp PWB illumination does not exceed the threshold value between 5 s.
Defective connector cable or poor contact in the connector.
Defective LED lamp PWB.
Defective ISC PWB.
Defective main PWB.
3210 CIS lamp error
When input value at the time of CIS illumination does not exceed the threshold value between 5 s.
Defective connector cable or poor contact in the connector
Defective CIS.
Defective DPSHD PWB.
Defective DP relay PWB.
3300 Optical system (AGC) error
After AGC, correct input is not obtained at CCD.
Defective connector cable or poor contact in the connector.
Defective exposure lamp.
Defective CCD PWB.
Defective ISC PWB.
Defective main PWB.
3310 CIS AGC error
After AGC, correct input is not obtained at CIS.
Defective CIS.
Defective DPSHD PWB.
Defective DP relay PWB.
3500 Communication error between scanner and ASIC An error code is detected. Defective connector cable or poor contact in the connector
Defective ISC PWB.
Defective main PWB.
3600 Scanner sequence error Defective ISC PWB.
3700 Scanner device error CCD connector inserted incorrectly.
3800 AFE error
When writing the data, read and write data does not match 3 times in succession.
Defective ISC PWB.
3900 Backup memory read/write error (ISC PWB)
Read and write data does not match.
Defective backup memory or PWB.
4001 Polygon motor K synchronization error
After polygon motor K is driven, the ready signal does not turn to L within 30 s.
Defective connector cable or poor contact in the connector.
Defective polygon motor K.
Defective engine PWB.
4002 Polygon motor C synchronization error
After polygon motor C is driven, the ready signal does not turn to L within 30 s.
Defective connector cable or poor contact in the connector.
Defective polygon motor C.
Defective engine PWB.
4003 Polygon motor M synchronization error
After polygon motor M is driven, the ready signal does not turn to L within 30 s.
Defective connector cable or poor contact in the connector.
Defective polygon motor M.
Defective engine PWB.
4004 Polygon motor Y synchronization error
After polygon motor Y is driven, the ready signal does not turn to L within 30 s.
Defective connector cable or poor contact in the connector.
Defective polygon motor Y.
Defective engine PWB.
4011 Polygon motor K steady-state error
After polygon motor K is stabilized, the ready signal is at the H level for 15 s continuously.
Defective connector cable or poor contact in the connector.
Defective polygon motor K.
Defective engine PWB.
4012 Polygon motor C steady-state error
After polygon motor C is stabilized, the ready signal is at the H level for 15 s continuously.
Defective connector cable or poor contact in the connector.
Defective polygon motor C.
Defective engine PWB.
4013 Polygon motor M steady-state error
After polygon motor M is stabilized, the ready signal is at the H level for 15 s continuously.
Defective connector cable or poor contact in the connector
Defective polygon motor M.
Defective engine PWB.
4014 Polygon motor Y steady-state error
After polygon motor Y is stabilized, the ready signal is at the H level for 15 s continuously.
Defective connector cable or poor contact in the connector.
Defective polygon motor Y.
Defective engine PWB.
4101 BD initialization error K
After polygon motor K is driven, ASIC detects a BD error for 1 s.
Defective connector cable or poor contact in the connector.
Defective PD PWB K.
Defective engine PWB.
4102 BD initialization error C
After polygon motor C is driven, ASIC detects a BD error for 1 s.
Defective connector cable or poor contact in the connector.
Defective PD PWB C.
Defective engine PWB.
4103 BD initialization error M
After polygon motor M is driven, ASIC detects a BD error for 1 s
Defective connector cable or poor contact in the connector.
Defective PD PWB M.
Defective engine PWB.
4104 BD initialization error Y
After polygon motor Y is driven, ASIC detects a BD error for 1 s.
Defective connector cable or poor contact in the connector.
Defective PD PWB Y.
Defective engine PWB.
4201 BD steady-state error K
The BD signal is not detected.
Defective connector cable or poor contact in the connector.
Defective PD PWB K.
Defective engine PWB.
4202 BD steady-state error C
The BD signal is not detected.
Defective connector cable or poor contact in the connector.
Defective PD PWB C.
Defective engine PWB.
4203 BD steady-state error M
The BD signal is not detected.
Defective connector cable or poor contact in the connector.
Defective PD PWB M.
Defective engine PWB.
4204 BD steady-state error Y
The BD signal is not detected.
Defective connector cable or poor contact in the connector.
Defective PD PWB Y.
Defective engine PWB
4300 Polygon motor phase error
ASIC won’t settle in completion of phase adjustment for 2 seconds after a BD signal is detected.
Defective laser scanner unit.
Defective engine PWB.
4600 LSU cleaning motor error
After LSU cleaning motor is driven, the ready signal does not turn to L within 2 s. After LSU cleaning motor is stabilized, the ready signal is at the H level for 1 s continuously.
Defective connector cable or poor contact in the connector.
Defective drive transmission system of motor.
Defective LSU cleaning motor.
Defective engine PWB.
5101 Main high-voltage error K
Abnormality of charger roller K is detected when Vpp adjustment.
Defective connector cable or poor contact in the connector.
Defective high voltage PWB 1.
Defective engine PWB.
5102 Main high-voltage error C
Abnormality of charger roller C is detected when Vpp adjustment.
Defective connector cable or poor contact in the connector.
Defective high voltage PWB 1.
Defective engine PWB.
5103 Main high-voltage error M
Abnormality of charger roller M is detected when Vpp adjustment.
Defective connector cable or poor contact in the connector.
Defective high voltage PWB 1.
Defective engine PWB.
5104 Main high-voltage error Y
Abnormality of charger roller Y is detected when Vpp adjustment.
Defective connector cable or poor contact in the connector.
Defective high voltage PWB 1.
Defective engine PWB.
6000 Broken fuser heater wire
Fuser thermistor 1 does not reach 100° C/212 °F even after 60 s during warming up. The detected temperature of fuser thermistor 1 does not reach the specified temperature (ready indication temperature) for 60 s in warming up after reached to 100° C/212 °F.
Defective connector cable or poor contact in the connector.
Deformed connector pin.
Defective triac.
Fuser thermostat triggered.
Defective fuser IH.
Defective engine PWB.
6020 Abnormally high fuser thermistor 1 temperature
Fuser thermistor 1 detects a temperature higher than 240°C/464°F for 1 s.
Deformed connector pin.
Defective triac.
Shorted fuser thermistor 1.
Defective engine PWB.
6030 Broken fuser thermistor 1 wire
Input from fuser thermistor 1 is 984 or more (A/D value) continuously for 1 s.
Defective connector cable or poor contact in the connector.
Deformed connector pin.
Defective triac.
Broken fuser thermistor 1 wire.
Fuser thermostat triggered.
Defective fuser IH.
Defective engine PWB.
6040 Fuser heater error
Input from fuser thermistor 1 is abnormal value continuously for 1 s.
Defective connector cable or poor contact in the connector.
Deformed connector pin.
Defective triac.
Broken fuser thermistor 1 wire
Defective fuser IH.
Defective engine PWB.
6050 Abnormally low fuser thermistor 1 temperature
Fuser thermistor 1 detects a temperature lower than 100°C/212°F for 1 s after warming up.
Deformed connector pin.
Defective triac.
Defective fuser thermistor 1.
Defective fuser IH.
Defective engine PWB.
6120 Abnormally high fuser thermistor 4 temperature
Fuser thermistor 1 detects a temperature higher than 190°C/374°F for 1 s.
Deformed connector pin.
Defective triac.
Shorted fuser thermistor 4.
Defective engine PWB.
6130 Broken fuser thermistor 4 wire
Input from fuser thermistor 4 is 992 or more (A/D value) continuously for 1 s.
Defective connector cable or poor contact in the connector.
Deformed connector pin.
Defective triac.
Broken fuser thermistor 4 wire.
Defective fuser IH.
Defective engine PWB.
6150 Abnormally low fuser thermistor 4 temperature
Fuser thermistor 4 detects a temperature lower than 30°C/ 86°F for 1 s after warming up.
Deformed connector pin.
Defective triac.
Defective fuser thermistor 1.
Defective fuser IH.
Defective engine PWB.
6200 Broken fuser edge heater wire
Fuser thermistor 2 does not reach 100° C/212 °F even after 60 s during warming up. The detected temperature of fuser thermistor 2 does not reach the specified temperature (ready indication temperature) for 60 s in warming up after reached to 100° C/212 °F.
Defective connector cable or poor contact in the connector.
Deformed connector pin.
Defective triac.
Fuser thermostat triggered.
Defective fuser IH.
Defective engine PWB.
6220 Abnormally high fuser thermistor 2 temperature
Fuser thermistor 2 detects a temperature higher than 250°C/482°F for 1 s.
Deformed connector pin.
Defective triac.
Shorted fuser thermistor 2.
Defective engine PWB.
6230 Broken fuser thermistor 2 wire
Input from fuser thermistor 2 is 992 or more (A/D value) continuously for 1 s.
Defective connector cable or poor contact in the connector.
Deformed connector pin.
Defective triac.
Broken fuser thermistor 2 wire.
Fuser thermostat triggered.
Defective fuser IH.
Defective engine PWB.
6250 Abnormally low fuser thermistor 2 temperature
Fuser thermistor 2 detects a temperature lower than 50°C/ 122°F for 1 s after warming up.
Deformed connector pin.
Defective triac.
Defective fuser thermistor 2.
Defective fuser IH.
Defective engine PWB.
6320 Abnormally high fuser thermistor 3 temperature
Fuser thermistor 3 detects a temperature higher than 240°C/464°F for 1 s.
Deformed connector pin.
Defective triac.
Shorted fuser thermistor 3.
Defective engine PWB.
6330 Broken fuser thermistor 3 wire
Input from fuser thermistor 3 is 992 or more (A/D value) continuously for 1 s.
Defective connector cable or poor contact in the connector.
Deformed connector pin.
Defective triac.
Broken fuser thermistor 3 wire.
Fuser thermostat triggered.
Defective fuser IH.
Defective engine PWB.
6000
6020
6030
6040
6050
6120
6130
Broken fuser heater wire
Abnormally high fuser thermistor 1 temperature
Broken fuser thermistor 1 wire
Fuser heater error
Abnormally low fuser thermistor 1 temperature
Abnormally high fuser thermistor 4 temperature
Broken fuser thermistor 4 wire
Deformed connector pin.
Defective triac.
6610 Fuser release motor error
When the fuser release motor is driven, the fuser release sensor does not turn on/off for 5 s.
Defective connector cable or poor contact in the connector.
Defective drive transmission system of motor.
Defective fuser release motor.
Defective engine PWB.
6710 Fuser IH PWB CPU reset error
Watch doc timer has been overflowed.
Defective connector cable or poor contact in the connector.
Defective fuser IH PWB
Defective engine PWB.
6720 Fuser IH belt rotation error
A belt rotating pulse is not received for 1 second.
Defective connector cable or poor contact in the connector.
Defective fuser belt sensor.
Defective engine PWB
6730 Abnormally high fuser IH PWB temperature 1
The input detect temperature is greater than 105°C/221 °F.
Defective connector cable or poor contact in the connector.
Defective fuser IH PWB.
Defective engine PWB.
6740 Abnormally high fuser IH PWB temperature 2
The input detect temperature is greater than 105°C/221 °F.
Defective connector cable or poor contact in the connector.
Defective fuser IH PWB.
Defective engine PWB.
6750 Fuser IH output over-current error
The output current is greater than 75A for 10 ms in succession.
Defective connector cable or poor contact in the connector.
Defective fuser IH PWB.
Defective engine PWB.
6760 Fuser IH input over-current error
The input current is greater than 20A for 100 ms in succession.
Defective connector cable or poor contact in the connector.
Defective fuser IH PWB.
Defective engine PWB.
6770 Fuser IH low electric power error
The preset power is less than 0.6 times of it for 120 ms in succession.
Defective connector cable or poor contact in the connector.
Defective fuser IH PWB
Defective engine PWB.
6780 Fuser IH input over-voltage error
The input voltage is greater than 140V for 200 ms in succession.
Defective connector cable or poor contact in the connector.
Defective fuser IH PWB.
Defective engine PWB.
6900 Fuser front fan motor error
When the fuser front fan motor is driven, alarm signal is detected for 5 s continuously.
Defective connector cable or poor contact in the connector.
Defective fuser front fan motor.
Defective engine PWB
6910 Fuser rear fan motor error
When the fuser rear fan motor is driven, alarm signal is detected for 5 s continuously.
Defective connector cable or poor contact in the connector.
Defective fuser rear fan motor.
Defective engine PWB.
6920 Fuser edge fan motor 1 error
When the fuser edge fan motor 1 is driven, alarm signal is detected for 5 s continuously.
Defective connector cable or poor contact in the connector.
Defective fuser edge fan motor 1.
Defective engine PWB.
6930 Fuser edge fan motor 2 error
When the fuser edge fan motor 2 is driven, alarm signal is detected for 5 s continuously.
Defective connector cable or poor contact in the connector.
Defective fuser edge fan motor 2.
Defective engine PWB.
6940 IH fan motor error
When the IH fan motor is driven, the alarm signal is detected for 5 s continuously.
Defective connector cable or poor contact in the connector.
Defective IH fan motor.
Defective engine PWB.
6950 Fuser IH PWB communication error
No response is received in 30 ms since a command is sent to IHCPU. A checksum error is detected 10 times in succession.
Defective connector cable or poor contact in the connector.
Defective fuser IH PWB.
Defective engine PWB.
6960 Current PWB error
Less than 1A is continuously observed for 5 seconds.
Defective current PWB.
6990 Fuser power supply incompatibility
Information won’t match between the engine backup and the fuser IH PWB.
Defective fuser IH PWB.
Defective engine PWB.
7001 Toner motor K error
When the toner motor K is driven, the pulse of screw sensor K is not detected.
Defective connector cable or poor contact in the connector.
Defective screw sensor K.
Defective toner motor K.
Defective engine PWB.
7002 Toner motor C error
When the toner motor C is driven, the pulse of screw sensor C is not detected.
Defective connector cable or poor contact in the connector.
Defective screw sensor C.
Defective toner motor C.
Defective engine PWB.
7003 Toner motor M error
When the toner motor M is driven, the pulse of screw sensor M is not detected.
Defective connector cable or poor contact in the connector.
Defective screw sensor M.
Defective toner motor M.
Defective engine PWB.
7004 Toner motor Y error
When the toner motor Y is driven, the pulse of screw sensor Y is not detected.
Defective connector cable or poor contact in the connector.
Defective screw sensor Y.
Defective toner motor Y.
Defective engine PWB.
7101 Toner sensor K error
Sensor output value of 60 or less or 944 or more continued for 3 s.
Defective connector cable or poor contact in the connector.
Defective engine PWB.
7102 Toner sensor C error
Sensor output value of 60 or less or 944 or more continued for 3 s.
Defective connector cable or poor contact in the connector.
Defective engine PWB.
7103 Toner sensor M error
Sensor output value of 60 or less or 944 or more continued for 3 s.
Defective connector cable or poor contact in the connector.
Defective engine PWB.
7104 Toner sensor Y error
Sensor output value of 60 or less or 944 or more continued for 3 s.
Defective connector cable or poor contact in the connector
Defective engine PWB.
7200 Broken outer temperature sensor 2 wire The sensor input sampling is greater than 230. Defective connector cable or poor contact in the connector.
Defective outer temperature sensor 2.
Defective engine PWB.
7210 Short-circuited outer temperature sensor 2
The sensor input sampling is less than 69.
Defective connector cable or poor contact in the connector.
Defective outer temperature sensor 2.
Defective engine PWB.
7221 Broken LSU thermistor K wire
The sensor input sampling is greater than 230.
Defective connector cable or poor contact in the connector
Defective LSU thermistor K.
Defective engine PWB.
7222 Broken LSU thermistor C wire
The sensor input sampling is greater than 230.
Defective connector cable or poor contact in the connector.
Defective LSU thermistor C.
Defective engine PWB.
7223 Broken LSU thermistor M wire
The sensor input sampling is greater than 230.
Defective connector cable or poor contact in the connector.
Defective LSU thermistor M.
Defective engine PWB.
7224 Broken LSU thermistor Y wire
The sensor input sampling is greater than 230.
Defective connector cable or poor contact in the connector.
Defective LSU thermistor Y.
Defective engine PWB.
7231 Short-circuited LSU thermistor K
The sensor input sampling is less than 69.
Defective connector cable or poor contact in the connector.
Defective LSU thermistor K.
Defective engine PWB.
7232 Short-circuited LSU thermistor C
The sensor input sampling is less than 69.
Defective connector cable or poor contact in the connector.
Defective LSU thermistor C
Defective engine PWB.
7233 Short-circuited LSU thermistor M The sensor input sampling is less than 69. Defective connector cable or poor contact in the connector.
Defective LSU thermistor M.
Defective engine PWB.
7234 Short-circuited LSU thermistor Y
The sensor input sampling is less than 69.
Defective connector cable or poor contact in the connector.
Defective LSU thermistor Y.
Defective engine PWB.
7241 Broken developer thermistor K wire
The sensor input sampling is greater than 230.
Defective connector cable or poor contact in the connector.
Defective developer thermistor K.
Defective engine PWB.
7242 Broken developer thermistor C wire
The sensor input sampling is greater than 230.
Defective connector cable or poor contact in the connector
Defective developer thermistor C.
Defective engine PWB.
7243 Broken developer thermistor M wire
The sensor input sampling is greater than 230.
Defective connector cable or poor contact in the connector.
Defective developer thermistor M.
Defective engine PWB.
7244 Broken developer thermistor Y wire
The sensor input sampling is greater than 230.
Defective connector cable or poor contact in the connector.
Defective developer thermistor Y.
Defective engine PWB.
7251 Short-circuited developer thermistor K
The sensor input sampling is less than 69.
Defective connector cable or poor contact in the connector.
Defective developer thermistor K.
Defective engine PWB
7252 Short-circuited developer thermistor C
The sensor input sampling is less than 69.
Defective connector cable or poor contact in the connector
Defective developer thermistor C.
Defective engine PWB.
7253 Short-circuited developer thermistor M
The sensor input sampling is less than 69.
Defective connector cable or poor contact in the connector
Defective developer thermistor M.
Defective engine PWB
7254 Short-circuited developer thermistor Y wire
The sensor input sampling is less than 69.
Defective connector cable or poor contact in the connector.
Defective developer thermistor Y.
Defective engine PWB.
7401 Developer unit K type mismatch error
Absence of the developer unit K is detected.
Defective connector cable or poor contact in the connector.
Different type of the developer unit is installed.
7402 Developer unit C type mismatch error
Absence of the developer unit C is detected.
Defective connector cable or poor contact in the connector.
Different type of the developer unit is installed.
7403 Developer unit M type mismatch error
Absence of the developer unit M is detected.
Defective connector cable or poor contact in the connector
Different type of the developer unit is installed
7404 Developer unit Y type mismatch error
Absence of the developer unit Y is detected.
Defective connector cable or poor contact in the connector.
Different type of the developer unit is installed.
7601 ID sensor 1 error
An abnormal value is detected in the input data to ID sensor 1.
Defective connector cable or poor contact in the connector
Defective engine PWB.
7602 ID sensor 2 error
An abnormal value is detected in the input data to ID sensor 2.
Defective connector cable or poor contact in the connector.
Defective engine PWB.
7800 Broken outer temperature sensor 1 wire
The sensor input sampling is greater than 255.
Defective connector cable or poor contact in the connector.
Defective outer temperature sensor 1.
Defective engine PWB.
7810 Short-circuited outer temperature sensor 1
The sensor input sampling is less than 0.
Defective connector cable or poor contact in the connector.
Defective outer temperature sensor 1.
Defective engine PWB.
7901 Drum K EEPROM error
No response is issued from the device in reading/writing for 5 ms or more and this problem is repeated five times successively. Mismatch of reading data from two locations occurs 8 times successively. Mismatch between writing data and reading data occurs 8 times successively.
Defective connector cable or poor contact in the connector.
Defective drum PWB K.

7902 Drum C EEPROM error
No response is issued from the device in reading/writing for 5 ms or more and this problem is repeated five times successively. Mismatch of reading data from two locations occurs 8 times successively. Mismatch between writing data and reading data occurs 8 times successively.
Defective connector cable or poor contact in the connector.
Defective drum PWB C.
7903 Drum M EEPROM error
No response is issued from the device in reading/writing for 5 ms or more and this problem is repeated five times successively. Mismatch of reading data from two locations occurs 8 times successively. Mismatch between writing data and reading data occurs 8 times successively.
Defective connector cable or poor contact in the connector.
Defective drum PWB M.
7904 Drum Y EEPROM error
No response is issued from the device in reading/writing for 5 ms or more and this problem is repeated five times successively. Mismatch of reading data from two locations occurs 8 times successively. Mismatch between writing data and reading data occurs 8 times successively.
Defective connector cable or poor contact in the connector.
Defective drum PWB Y.
7911 Developer unit K EEPROM error
No response is issued from the device in reading/writing for 5 ms or more and this problem is repeated five times successively. Mismatch of reading data from two locations occurs 8 times successively. Mismatch between writing data and reading data occurs 8 times successively.
Defective connector cable or poor contact in the connector.
Defective developer unit K.
7912 Developer unit C EEPROM error
No response is issued from the device in reading/writing for 5 ms or more and this problem is repeated five times successively. Mismatch of reading data from two locations occurs 8 times successively. Mismatch between writing data and reading data occurs 8 times successively.
Defective connector cable or poor contact in the connector.
Defective developer unit C.
7913 Developer unit M EEPROM error
No response is issued from the device in reading/writing for 5 ms or more and this problem is repeated five times successively. Mismatch of reading data from two locations occurs 8 times successively. Mismatch between writing data and reading data occurs 8 times successively.
Defective connector cable or poor contact in the connector.
Defective developer unit M.
7914 Developer unit Y EEPROM error
No response is issued from the device in reading/writing for 5 ms or more and this problem is repeated five times successively. Mismatch of reading data from two locations occurs 8 times successively. Mismatch between writing data and reading data occurs 8 times successively.
Defective connector cable or poor contact in the connector.
Defective developer unit Y.
7941 Laser scanner unit K EEPROM error
Mismatch of reading data from two locations occurs 8 times successively. Mismatch between writing data and reading data occurs 8 times successively.
Defective connector cable or poor contact in the connector.
Defective APC PWB K.
7942 Laser scanner unit C EEPROM error
Mismatch of reading data from two locations occurs 8 times successively. Mismatch between writing data and reading data occurs 8 times successively.
Defective connector cable or poor contact in the connector.
Defective APC PWB C.
7943 Laser scanner unit M EEPROM error
Mismatch of reading data from two locations occurs 8 times successively. Mismatch between writing data and reading data occurs 8 times successively.
Defective connector cable or poor contact in the connector.
Defective APC PWB M.
7944 Laser scanner unit Y EEPROM error
Mismatch of reading data from two locations occurs 8 times successively. Mismatch between writing data and reading data occurs 8 times successively.
Defective connector cable or poor contact in the connector.
Defective APC PWB Y.
8010 Punch motor error 1
When the punch motor is driven, punch home position sensor does not turn on within 200 ms.
Defective connector cable or poor contact in the connector (4000-sheet finisher).
Defective connector cable or poor contact in the connector (1000-sheet finisher).
Defective punch home position sensor.
Defective punch motor.
Defective PWB.
8020 Punch motor error 2
Home position is not obtained in 3 seconds after home position is initialized or in standby.
Defective connector cable or poor contact in the connector (4000-sheet finisher).
Defective connector cable or poor contact in the connector (1000-sheet finisher).
Defective punch motor.
Defective PWB.
8030 Punch motor error 3
Home position does not turn from On to Off in 50 ms after home position has been initialized.
Defective connector cable or poor contact in the connector (4000-sheet finisher).
Defective connector cable or poor contact in the connector (1000-sheet finisher).
Defective punch motor.
Defective PWB.
8090 DF paddle motor error
When the DF paddle motor is driven, DF paddle sensor does not turn on within 1 s.
Defective connector cable or poor contact in the connector (4000-sheet finisher).
Defective connector cable or poor contact in the connector (1000-sheet finisher).
Defective DF paddle sensor
Defective DF paddle motor.
Defective DF main PWB.
8100 DF eject release motor error
When the DF eject release motor is driven, DF bundle discharge sensor does not turn on within 1 s.
Defective connector cable or poor contact in the connector (4000-sheet finisher).
Defective connector cable or poor contact in the connector (1000-sheet finisher).
Defective DF bundle discharge sensor.
Defective DF eject release motor.
Defective DF main PWB.
8110 DF shift motor 1 error
When the DF shift motor 1 is driven, DF shift sensor 1 does not turn on within 160 ms.
Defective connector cable or poor contact in the connector
Defective DF shift sensor 1.
Defective DF shift motor 1.
Defective DF main PWB.
8120 DF shift motor 2 error
When the DF shift motor 2 is driven, DF shift sensor 2 does not turn on within 160 ms.
Defective connector cable or poor contact in the connector.
Defective DF shift sensor 2.
Defective DF shift motor 2.
Defective DF main PWB.
8130 DF shift release motor error When the DF shift release motor is driven, DF shift release sensor does not turn on within 1 s. Defective connector cable or poor contact in the connector.
Defective DF shift release sensor.
Defective DF shift release motor.
Defective DF main PWB.
8140 DF tray motor error 1
When the main tray has started ascending, DF tray sensor 1 or DF tray upper surface sensor does not turn on within 20 s.
Defective connector cable or poor contact in the connector (4000-sheet finisher).
Defective connector cable or poor contact in the connector (1000-sheet finisher).
Defective sensor.
Defective DF tray motor.
Defective DF main PWB.
8150 DF tray motor error 2
When the main tray has descended, DF tray sensor 1 or DF tray upper surface sensor does not turn off within 5s.
Defective connector cable or poor contact in the connector (4000-sheet finisher).
Defective connector cable or poor contact in the connector (1000-sheet finisher).
Defective sensor.
Defective DF tray motor.
Defective DF main PWB.
8160 DF tray motor error 3
When the main tray has descended, DF tray sensor 3 does not turn on within 20 s.
Defective connector cable or poor contact in the connector (4000-sheet finisher).
Defective connector cable or poor contact in the connector (1000-sheet finisher).
Defective DF tray sensor 3.
Defective DF tray motor.
Defective DF main PWB.
8170 DF side registration motor 1 error 1
When initial operation, DF side registration sensor 1 does not turn on within 3 s.
Defective connector cable or poor contact in the connector (4000-sheet finisher).
Defective connector cable or poor contact in the connector (1000-sheet finisher).
Defective DF side registration sensor 1.
Defective DF side registration motor 1.
Defective DF main PWB.
8180 DF side registration motor 1 error 2
JAM6810 is detected twice.
Defective connector cable or poor contact in the connector (4000-sheet finisher).
Defective connector cable or poor contact in the connector (1000-sheet finisher).
Defective DF side registration sensor 1.
Defective DF side registration motor 1.
Defective DF main PWB.
8190 DF side registration motor 2 error 1
When initial operation, DF side registration sensor 2 does not turn on within 3 s.
Defective connector cable or poor contact in the connector (4000-sheet finisher).
Defective connector cable or poor contact in the connector (1000-sheet finisher).
Defective DF side registration sensor 2.
Defective DF side registration motor 2.
Defective DF main PWB.
8200 DF side registration motor 2 error 2
JAM6910 is detected twice.
Defective connector cable or poor contact in the connector (4000-sheet finisher).
Defective connector cable or poor contact in the connector (1000-sheet finisher).
Defective DF side registration sensor 2.
Defective DF side registration motor 2.
Defective DF main PWB.
8210 DF slide motor error
When initial operation, DF staple sensor does not turn on within 3 s.
Defective connector cable or poor contact in the connector (4000-sheet finisher).
Defective connector cable or poor contact in the connector (1000-sheet finisher).
Defective DF staple sensor.
Defective DF slide motor.
Defective DF main PWB.
8230 DF staple motor error 1
JAM7000 is detected twice.
Defective connector cable or poor contact in the connector (4000-sheet finisher).
Defective connector cable or poor contact in the connector (1000-sheet finisher).
Defective DF staple sensor.
Defective DF staple motor.
Defective DF main PWB.
8240 DF staple motor error 2
The lock signal of the motor is detected continuously for 500 ms.
Defective connector cable or poor contact in the connector (4000-sheet finisher).
Defective connector cable or poor contact in the connector (1000-sheet finisher).
Defective DF staple motor.
Defective DF main PWB.
8250 DF tray motor error 4
The lock signal of the motor is detected continuously for 500 ms.
Defective connector cable or poor contact in the connector (4000-sheet finisher).
Defective connector cable or poor contact in the connector (1000-sheet finisher).
Defective DF tray motor.
Defective DF main PWB.
8300 Center-folding unit communication error
Communication with the center-folding unit is not possible.
Defective connector cable or poor contact in the connector.
Defective CF set sensor.
Defective PWB.
8310 CF side registration motor 2 error
When initial operation, CF side registration sensor 2 does not turn on within 1 s.
Defective connector cable or poor contact in the connector.
Defective CF side registration sensor 2.
Defective CF side registration motor 2.
Defective CF main PWB.
8320 CF adjustment motor error
When initial operation, CF adjustment sensor does not turn on within 2.5 s.
Defective connector cable or poor contact in the connector.
Defective CF adjustment sensor 1, 2.
Defective CF adjustment motor 1, 2.
Defective CF main PWB.
8330 CF blade motor error
When initial operation, CF blade sensor does not turn on within 1.5 s.
Defective connector cable or poor contact in the connector.
Defective CF blade sensor.
Defective CF blade motor.
Defective CF main PWB.
8340 CF staple motor error 1
JAM7600 is detected twice.
Defective connector cable or poor contact in the connector.
Defective CF staple sensor.
Defective CF staple motor.
Defective CF main PWB.
8350 CF side registration motor 1 error
When initial operation, CF side registration sensor 1 does not turn on within 1 s.
Defective connector cable or poor contact in the connector.
Defective CF side registration sensor 1.
Defective CF side registration motor 1.
Defective CF main PWB.
8360 CF main motor error
During driving the motor, lock signal is detected for 1 s continuously.
Defective connector cable or poor contact in the connector.
Defective CF main motor
Defective CF main PWB.
8370 CF staple motor error 2
The lock signal of the motor is detected continuously for 500 ms.
Defective connector cable or poor contact in the connector.
Defective CF staple motor.
Defective CF main PWB.
8410 Punch slide motor error 1
The punch slide sensor won’t turn On when home position has been moved by 30 mm.
Defective connector cable or poor contact in the connector (4000-sheet finisher).
Defective connector cable or poor contact in the connector (1000-sheet finisher).
Defective slide sensor.
Defective punch slide motor.
Defective PWB.
8420 Punch slide motor error 2
In detection of paper edges, the paper edge cannot be detected in 30 mm move.
Defective connector cable or poor contact in the connector (4000-sheet finisher).
Defective connector cable or poor contact in the connector (1000-sheet finisher).
Defective punch slide motor.
Defective PWB.
8430 Punch unit communication error
Communication with the punch unit is not possible.
Defective connector cable or poor contact in the connector (4000-sheet finisher).
Defective connector cable or poor contact in the connector (1000-sheet finisher).
Defective PWB.
8500 Mailbox communication error
Communication with the mailbox is not possible.
Defective connector cable or poor contact in the connector.
Defective PWB.
8510 MB conveying motor error 1
When initial operation, MB home position sensor does not turn on within 5 s.
Defective connector cable or poor contact in the connector.
Defective MB home position sensor.
Defective MB conveying motor.
Defective MB main PWB.
8520 MB conveying motor error 2
When standby operation, MB home position sensor does not turn off within 1 s.
Defective connector cable or poor contact in the connector.
Defective MB home position sensor.
Defective MB conveying motor.
Defective MB main PWB.
8800 Document finisher communication error
Communication with the document finisher is not possible.
Defective connector cable or poor contact in the connector (4000-sheet finisher).
Defective connector cable or poor contact in the connector (1000-sheet finisher).
Defective PWB.
8900 Document finisher backup error
Read and write data does not match 3 times in succession.
Defective connector cable or poor contact in the connector (4000-sheet finisher).
Defective connector cable or poor contact in the connector (1000-sheet finisher).
Improper installation EEPROM.
Defective DF main PWB.
8930 Center-folding unit backup error
Read and write data does not match 3 times in succession.
Defective connector cable or poor contact in the connector.
Improper installation EEPROM
Defective CF main PWB.
9000 Document processor communication error
Communication with the document processor is not possible.
Defective connector cable or poor contact in the connector
Defective PWB.
9010 Coin vender communication error
A communication error from coin vender is detected 10 times in succession.
Defective connector cable or poor contact in the connector.
Data setup failure.
Defective coin vender control PWB.
Defective PWB.
9040 DP lift motor going up error
When the DP lift motor is driven, DP lift sensor 1 does not turn on within 2 s.
Defective connector cable or poor contact in the connector
Defective DP lift sensor 1.
Defective DP lift motor.
Defective DP main PWB.
9050 DP lift motor going down error
When the DP lift motor is driven, DP lift sensor 2 does not turn on within 2 s.
Defective connector cable or poor contact in the connector.
Defective DP lift sensor 2.
Defective DP lift motor.
Defective DP main PWB.
9060 DP EEPROM error
Mismatch of reading data from two locations occurs 3 times successively. Mismatch between writing data and reading data occurs 3 times successively.
Defective DP main PWB.
Device damage of EEPROM.
9070 Communication error between DP and SHD
A communication error is detected.
Defective connector cable or poor contact in the connector.
Defective DPSHD PWB.
9080 LED fault detection
When the power supply is turned on, the peak value of LED is 80hex or less.
Defective connector cable or poor contact in the connector.
Defective CIS.
Defective DPSHD PWB.
9100 Coin vender control PWB error
Communication error has been detected at the coin mec of the coin vender control PWB.
Defective coin vender control PWB.
9110 Coin vender error
Communication error has been detected in connection with the coin mec and the rejector.
Rejector installed incorrectly.
Defective rejector.
9120 Sensor error in coin vender change (Yen 10)
Change is empty despite change is enough.
Coin jam in the change tube
Poor contact in the connector.
Defective change empty sensor.
Defective coin vender control PWB.
9130 Sensor error in coin vender change (Yen 50)
Change is empty despite change is enough.
Coin jam in the change tube
Poor contact in the connector.
Defective change empty sensor.
Defective coin vender control PWB
9140 Sensor error in coin vender change (Yen 100)
Change is empty despite change is enough.
Coin jam in the change tube
Poor contact in the connector.
Defective change empty sensor.
Defective coin vender control PWB.
9150 Sensor error in coin vender change (Yen 500)
Change is empty despite change is enough.
Coin jam in the change tube
Poor contact in the connector.
Defective change empty sensor.
Defective coin vender control PWB.
9160 Coin vender pay-out error
Coin is paid out despite the pay-out motor is determined not active.
Defective pay-out motor.
9170 Coin vender pay-out sensor error
Coin is paid out despite the pay-out motor is determined not active.
Change jam at the pay-out.
Defective pay-out motor.
Defective pay-out sensor.
9500
9510
9520
9530
9540
9550
Contact the Service Administrative Division.  
F000 Communication error between main PWB and operation PWB Defective main PWB.
Defective operation PWB.
F010 Main PWB checksum error Defective main PWB.
F040 Communication error between main PWB and print engine Defective main PWB.
Defective engine PWB.
F041 Communication error between main PWB and scanner engine Defective main PWB.
Defective ISC PWB.
F050 Print engine ROM checksum error Defective engine PWB.
F051 Scanner engine ROM checksum error Defective ISC PWB.
F278 Power supply in drive system error Main power switch was turned off without using the power key, or a power failure has occurred.
 
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