لمینت MKP
1402-06-04
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0030 FAX control PWB system error
Processing with the fax software was disabled due to a hardware problem copyir copyir.comcom Defective FAX control PWB copyir copyir.comcom
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 copyir copyir.comcom Defective FAX software copyir copyir.comcomPWB copyir copyir.comcom Defective FAX control PWB copyir copyir.comcom
0100 Backup memory device error Defective flash memory copyir copyir.comcom Defective main PWB copyir copyir.comcom
0120 MAC address data error
For data in which the MAC address is invalid copyir copyir.comcom Defective flash memory copyir copyir.comcom Defective engine PWB copyir copyir.comcom
0130 Backup memory read/write error (main PWB copyir copyir.comcom Defective flash memory copyir copyir.comcom Defective main PWB copyir copyir.comcom
0140 Backup memory data error (main PWB copyir copyir.comcom Defective flash memory copyir copyir.comcom Defective main PWB copyir copyir.comcom
0150 Engine PWB EEPROM error
Detecting engine PWB EEPROM communication error copyir copyir.comcom Improper installation engine PWB EEPROM copyir copyir.comcom Defective engine PWB copyir copyir.comcom Device damage of EEPROM copyir copyir.comcom
0170 Billing counting error
A checksum error is detected in the main and engine backup memories for the billing counters copyir copyir.comcom Data damage of EEPROM copyir copyir.comcom Defective PWB copyir copyir.comcom
0180 Machine number mismatch
Machine number of main and engine does not match copyir copyir.comcom Data damage of EEPROM copyir copyir.comcom
0600 Expanded memory (DIMM copyir copyir.comcom installing error
The expansion memory modules (DIMM copyir copyir.comcom are not correctly mounted copyir copyir.comcom Improper installation expanded memory (DIMM copyir copyir.comcom copyir copyir.comcom
0610 Expanded memory (DIMM copyir copyir.comcom error
The expansion memory modules (DIMM copyir copyir.comcom mounted on the main PWB does not operate correctly copyir copyir.comcom Defective expanded memory (DIMM copyir copyir.comcom copyir copyir.comcom Defective main PWB copyir copyir.comcom
0640 Hard disk error
The hard disk cannot be accessed copyir copyir.comcom Defective hard disk copyir copyir.comcom Defective main PWB copyir copyir.comcom
0830 FAX control PWB flash program area checksum error
A checksum error occurred with the program of the FAX control PWB copyir copyir.comcom Defective FAX software copyir copyir.comcom Defective FAX control PWB copyir copyir.comcom
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 copyir copyir.comcom The battery is disconnected from the main PWB copyir copyir.comcom Defective main PWB copyir copyir.comcom
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 copyir copyir.comcom Improper installation FAX control PWB copyir copyir.comcom Defective FAX control PWB or main PWB copyir copyir.comcom
0920 Fax file system error
The backup data is not retained for file system abnormality of flash memory of the FAX control PWB copyir copyir.comcom Defective FAX control PWB copyir copyir.comcom
0930 EEPROM bus error Defective drum PWB (EEPROM copyir copyir.comcom copyir copyir.comcom Defective engine PWB (EEPROM copyir copyir.comcom copyir copyir.comcom Defective engine PWB copyir copyir.comcom Defective main PWB copyir copyir.comcom
1010 Lift motor error
When the lift motor is driven, the motor over-current detection signal is detected continuously for 50 times (5 s copyir copyir.comcom at 100 ms intervals copyir copyir.comcom After the lift motor is driven, the ON status of lift sensor cannot be detected for 8 s copyir copyir.comcom The cassette installed confirmation message is displayed on the operation panel, and even if the cassette is opened and closed, the cassette installed confirmation message is displayed 5 times successively copyir copyir.comcom Defective bottom plate elevation mechanism in the cassette copyir copyir.comcom Defective connector cable or poor contact in the connector copyir copyir.comcom Defective drive transmission system of the lift motor copyir copyir.comcom Defective lift motor copyir copyir.comcom Defective engine PWB copyir copyir.comcom
1020 PF lift motor error (paper feeder 1 copyir copyir.comcom
When the lift motor is driven, the motor over-current detection signal is detected continuously for 50 times (5 s copyir copyir.comcom at 100 ms intervals copyir copyir.comcom After the lift motor is driven, the ON status of lift sensor cannot be detected for 8 s copyir copyir.comcom The cassette installed confirmation message is displayed on the operation panel, and even if the cassette is opened and closed, the cassette installed confirmation message is displayed 5 times successively copyir copyir.comcom Defective bottom plate elevation mechanism in the cassette copyir copyir.comcom Defective connector cable or poor contact in the connector copyir copyir.comcom Defective drive transmission system of the PF lift motor copyir copyir.comcom Defective PF lift motor copyir copyir.comcom Defective PF main PWB copyir copyir.comcom
1030 PF lift motor error (paper feeder 2 copyir copyir.comcom
When the lift motor is driven, the motor over-current detection signal is detected continuously for 50 times (5 s copyir copyir.comcom at 100 ms intervals copyir copyir.comcom After the lift motor is driven, the ON status of lift sensor cannot be detected for 8 s copyir copyir.comcom The cassette installed confirmation message is displayed on the operation panel, and even if the cassette is opened and closed, the cassette installed confirmation message is displayed 5 times successively copyir copyir.comcom Defective bottom plate elevation mechanism in the cassette copyir copyir.comcom Defective connector cable or poor contact in the connector copyir copyir.comcom Defective drive transmission system of the PF lift motor copyir copyir.comcom Defective PF lift motor copyir copyir.comcom Defective PF main PWB copyir copyir.comcom
1500 PF heater 1 high temperature error (paper feeder 1 copyir copyir.comcom
A temperature higher than 75C/167F is detected copyir copyir.comcom Defective connector cable or poor contact in the connector copyir copyir.comcom Shorted PF thermistor 1 copyir copyir.comcom Defective PF fan motor 1 copyir copyir.comcom Defective PF main PWB copyir copyir.comcom
1510 PF heater 2 high temperature error (paper feeder 1 copyir copyir.comcom
A temperature higher than 75C/167F is detected copyir copyir.comcom Defective connector cable or poor contact in the connector copyir copyir.comcom Shorted PF thermistor 2 copyir copyir.comcom Defective PF fan motor 2 copyir copyir.comcom Defective PF main PWB copyir copyir.comcom
1520 PF heater 1 high temperature error (paper feeder 2 copyir copyir.comcom
A temperature higher than 75aC/167F is detected copyir copyir.comcom Defective connector cable or poor contact in the connector copyir copyir.comcom Shorted PF thermistor 1 copyir copyir.comcom Defective PF fan motor 1 copyir copyir.comcom Defective PF main PWB copyir copyir.comcom
1530 PF heater 2 high temperature error (paper feeder 2 copyir copyir.comcom
A temperature higher than 75C/167F is detected copyir copyir.comcom Defective connector cable or poor contact in the connector copyir copyir.comcom Shorted PF thermistor 2 copyir copyir.comcom Defective PF fan motor 2 copyir copyir.comcom Defective PF main PWB copyir copyir.comcom
1600 PF heater 1 low temperature error (paper feeder 1 copyir copyir.comcom
An external temperature higher than + 5C/+ 9F is not detected when one minute elapses after PF heater 1 is turned on copyir copyir.comcom Defective connector cable or poor contact in the connector copyir copyir.comcom PF thermistor 1 installed incorrectly copyir copyir.comcom Defective PF thermistor 1 copyir copyir.comcom Broken PF heater 1 copyir copyir.comcom Defective PF heater PWB or PF main PWB copyir copyir.comcom
1610 PF heater 2 low temperature error (paper feeder 1 copyir copyir.comcom
An external temperature higher than + 5C/+ 9F is not detected when one minute elapses after PF heater 2 is turned on copyir copyir.comcom Defective connector cable or poor contact in the connector copyir copyir.comcom PF thermistor 2 installed incorrectly copyir copyir.comcom Defective PF thermistor 2 copyir copyir.comcom Broken PF heater 2 copyir copyir.comcom Defective PF heater PWB or PF main PWB copyir copyir.comcom
1620 PF heater 1 low temperature error (paper feeder 2 copyir copyir.comcom
An external temperature higher than + 5C/+ 9F is not detected when one minute elapses after PF heater 1 is turned on copyir copyir.comcom Defective connector cable or poor contact in the connector copyir copyir.comcom PF thermistor 1 installed incorrectly copyir copyir.comcom Defective PF thermistor 1 copyir copyir.comcom Broken PF heater 1 copyir copyir.comcom Defective PF heater PWB or PF main PWB copyir copyir.comcom
1630 PF heater 2 low temperature error (paper feeder 2 copyir copyir.comcom
An external temperature higher than + 5C/+ 9F is not detected when one minute elapses after PF heater 2 is turned on copyir copyir.comcom Defective connector cable or poor contact in the connector copyir copyir.comcom PF thermistor 2 installed incorrectly copyir copyir.comcom Defective PF thermistor 2 copyir copyir.comcom Broken PF heater 2 copyir copyir.comcom Defective PF heater PWB or PF main PWB copyir copyir.comcom
1800 Paper feeder communication error
Communication error between engine PWB and optional paper feeder copyir copyir.comcom Improper installation paper feeder copyir copyir.comcom Defective connector cable or poor contact in the connector copyir copyir.comcom Defective engine PWB copyir copyir.comcom Defective PF main PWB copyir copyir.comcom
2100 Developing motor error
The developing motor ready input is not given for 5 s during the main motor is ON copyir copyir.comcom Defective connector cable or poor contact in the connector copyir copyir.comcom Defective drive transmission system of the developing motor copyir copyir.comcom Defective developing motor copyir copyir.comcom Defective engine PWB copyir copyir.comcom
2200 Drum motor error
The drum motor ready input is not given for 5 s during the drum motor is ON copyir copyir.comcom Defective connector cable or poor contact in the connector copyir copyir.comcom Defective drive transmission system of the drum motor copyir copyir.comcom Defective drum motor copyir copyir.comcom Defective engine PWB copyir copyir.comcom
2330 Fuser pressure release motor error
When the fuser pressure release motor is driven, the motor over-current detection signal is detected continuously for 8 times (800 ms copyir copyir.comcom at 100 ms intervals copyir copyir.comcom Defective connector cable or poor contact in the connector copyir copyir.comcom Defective drive transmission system of the fuser pressure release motor copyir copyir.comcom Defective fuser pressure release motor copyir copyir.comcom Defective engine PWB copyir copyir.comcom
2340 Fuser pressure release motor time-out error
When the fuser pressure release motor is driven, the envelope switch (EVSW copyir copyir.comcom is not detectable for 6 s copyir copyir.comcom Defective connector cable or poor contact in the connector copyir copyir.comcom Defective drive transmission system of the fuser pressure release motor copyir copyir.comcom Defective fuser pressure release motor copyir copyir.comcom Defective engine PWB copyir copyir.comcom
2500 Paper feed motor error
The drum motor ready input is not given for 5 s during the paper feed motor is ON copyir copyir.comcom Defective connector cable or poor contact in the connector copyir copyir.comcom Defective drive transmission system of the paper feed motor copyir copyir.comcom Defective paper feed motor copyir copyir.comcom Defective engine PWB copyir copyir.comcom
2600 PF paper feed motor error (paper feeder 1 copyir copyir.comcom
The drum motor ready input is not given for 2 s during the PF paper feed motor is ON copyir copyir.comcom Defective connector cable or poor contact in the connector copyir copyir.comcom Defective drive transmission system of the PF paper feed motor copyir copyir.comcom Defective PF paper feed motor copyir copyir.comcom Defective PF main PWB copyir copyir.comcom
2610 PF paper feed motor error (paper feeder 2 copyir copyir.comcom
The drum motor ready input is not given for 2 s during the PF paper feed motor is ON copyir copyir.comcom Defective connector cable or poor contact in the connector copyir copyir.comcom Defective drive transmission system of the PF paper feed motor copyir copyir.comcom Defective PF paper feed motor copyir copyir.comcom Defective PF main PWB copyir copyir.comcom
2730 Developing release motor error
When the developing release motor is driven, the motor over-current detection signal is detected continuously for 8 times (800 ms copyir copyir.comcom at 100 ms intervals copyir copyir.comcom Defective connector cable or poor contact in the connector copyir copyir.comcom Defective drive transmission system of the developing release motor copyir copyir.comcom Defective developing release motor copyir copyir.comcom Defective engine PWB copyir copyir.comcom
2740 Developing release motor time-out error
When the developing release motor is driven, the developing release switch (DEVRSW copyir copyir.comcom is not detectable for 1 s copyir copyir.comcom Defective connector cable or poor contact in the connector copyir copyir.comcom Defective drive transmission system of the developing release motor copyir copyir.comcom Defective developing release motor copyir copyir.comcom Defective engine PWB copyir copyir.comcom
2820 Fuser motor error
The fuser motor ready input is not given for 5 s during the fuser motor is ON copyir copyir.comcom Defective connector cable or poor contact in the connector copyir copyir.comcom Defective drive transmission system of the fuser motor copyir copyir.comcom Defective fuser motor copyir copyir.comcom Defective engine PWB copyir copyir.comcom
3100 ISU home position error
The home position is not correct when the power is turned on or at the start of copying using the table copyir copyir.comcom Defective connector cable or poor contact in the connector copyir copyir.comcom Defective home position sensor copyir copyir.comcom Defective ISU motor copyir copyir.comcom Defective CCD PWB copyir copyir.comcom Defective main PWB copyir copyir.comcom
3200 Exposure lamp error
When input value at the time of exposure lamp illumination does not exceed the threshold value between 5 s copyir copyir.comcom Defective connector cable or poor contact in the connector copyir copyir.comcom Defective exposure lamp copyir copyir.comcom Defective inverter PWB or CCD PWB copyir copyir.comcom Defective main PWB copyir copyir.comcom
3300 AGC error
After AGC, correct input is not obtained at CCD copyir copyir.comcom Defective connector cable or poor contact in the connector copyir copyir.comcom Defective exposure lamp copyir copyir.comcom Defective inverter PWB or CCD PWB copyir copyir.comcom Defective main PWB copyir copyir.comcom
3500 Communication error between scanner and ASIC
An error code is detected copyir copyir.comcom Defective connector cable or poor contact in the connector copyir copyir.comcom Defective CCD PWB copyir copyir.comcom Defective main PWB copyir copyir.comcom
4001 Polygon motor KM error
The polygon motor KM ready input is not given for 10 s during the polygon motor is ON copyir copyir.comcom Defective connector cable or poor contact in the connector copyir copyir.comcom Defective polygon motor KM copyir copyir.comcom Defective engine PWB copyir copyir.comcom
4002 Polygon motor CY error
The polygon motor CY ready input is not given for 10 s during the polygon motor is ON copyir copyir.comcom Defective connector cable or poor contact in the connector copyir copyir.comcom Defective polygon motor CY copyir copyir.comcom Defective engine PWB copyir copyir.comcom
4201 Laser output error (black copyir copyir.comcom
The pin photo signal is not output from PD PWB K for one second while laser is emitted copyir copyir.comcom Defective connector cable or poor contact in the connector copyir copyir.comcom Defective APC PWB K copyir copyir.comcom Defective PD PWB K copyir copyir.comcom Defective engine PWB copyir copyir.comcom
4202 Laser output error (cyan copyir copyir.comcom
The pin photo signal is not output from PD PWB C for one second while laser is emitted copyir copyir.comcom Defective connector cable or poor contact in the connector copyir copyir.comcom Defective APC PWB C copyir copyir.comcom Defective PD PWB C copyir copyir.comcom Defective engine PWB copyir copyir.comcom
4203 Laser output error (magenta copyir copyir.comcom
The pin photo signal is not output from PD PWB M for one second while laser is emitted copyir copyir.comcom Defective connector cable or poor contact in the connector copyir copyir.comcom Defective APC PWB M copyir copyir.comcom Defective PD PWB M copyir copyir.comcom Defective engine PWB copyir copyir.comcom
4204 Laser output error (yellow copyir copyir.comcom
The pin photo signal is not output from PD PWB Y for one second while laser is emitted copyir copyir.comcom Defective connector cable or poor contact in the connector copyir copyir.comcom Defective APC PWB Y copyir copyir.comcom Defective PD PWB Y copyir copyir.comcom Defective engine PWB copyir copyir.comcom
4600 LSU cleaning motor error
When the LSU cleaning motor is driven, the motor over-current detection signal is detected continuously for 50 times (5 s copyir copyir.comcom at 100 ms intervals copyir copyir.comcom Defective connector cable or poor contact in the connector copyir copyir.comcom Defective drive transmission system of the LSU cleaning motor copyir copyir.comcom Defective LSU cleaning motor copyir copyir.comcom Defective engine PWB copyir copyir.comcom
4700 VIDEO ASIC device error Defective connector cable or poor contact in the connector copyir copyir.comcom Defective main PWB or engine PWB copyir copyir.comcom
5301 Broken cleaning lamp K wire
When the cleaning lamp K is driven, the lamp over-current detection signal is detected continuously for 10 times (1 s copyir copyir.comcom at 100 ms intervals copyir copyir.comcom Defective connector cable or poor contact in the connector copyir copyir.comcom Defective cleaning lamp K copyir copyir.comcom Defective engine PWB copyir copyir.comcom
5302 Broken cleaning lamp C wire
When the cleaning lamp C is driven, the lamp over-current detection signal is detected continuously for 10 times (1 s copyir copyir.comcom at 100 ms intervals copyir copyir.comcom Defective connector cable or poor contact in the connector copyir copyir.comcom Defective cleaning lamp C copyir copyir.comcom Defective engine PWB copyir copyir.comcom
5303 Broken cleaning lamp M wire
When the cleaning lamp M is driven, the lamp over-current detection signal is detected continuously for 10 times (1 s copyir copyir.comcom at 100 ms intervals copyir copyir.comcom Defective connector cable or poor contact in the connector copyir copyir.comcom Defective cleaning lamp M copyir copyir.comcom Defective engine PWB copyir copyir.comcom
5304 Broken cleaning lamp Y wire
When the cleaning lamp Y is driven, the lamp over-current detection signal is detected continuously for 10 times (1 s copyir copyir.comcom at 100 ms intervals copyir copyir.comcom Defective connector cable or poor contact in the connector copyir copyir.comcom Defective cleaning lamp Y copyir copyir.comcom Defective engine PWB copyir copyir.comcom
6000 Broken fuser heater wire
The detected temperature of fuser thermistor does not rise 1„aC/1 copyir copyir.comcom8„aF after the fuser heater has been turned on continuously for 10 s in warming up copyir copyir.comcom The fuser temperature does not reach 100„aC/212„aF after the fuser heater has been turned on continuously for 30 s in warming up copyir copyir.comcom The detected temperature of fuser thermistor does not reach the specified temperature (ready indication temperature copyir copyir.comcom after the fuser heater has been turned on continuously for 60 s in warming up copyir copyir.comcom The detected temperature of fuser thermistor does not rise 1„aC/1 copyir copyir.comcom8„aF after the fuser heater has been turned on continuously for 10 s during printing copyir copyir.comcom Defective connector cable or poor contact in the connector copyir copyir.comcom Fuser thermostat triggered copyir copyir.comcom Broken fuser heater wire copyir copyir.comcom Defective engine PWB copyir copyir.comcom
6020 Abnormally high fuser thermistor temperature
The fuser thermistor detects a temperature higher than 240C/464F copyir copyir.comcom By the activation of the high temperature error detection circuit (230C/446F or more copyir copyir.comcom of fuser thermistor, the illumination of fuser heater was forcibly turned off and 10 s has elapsed copyir copyir.comcom Shorted fuser thermistor copyir copyir.comcom Defective engine PWB copyir copyir.comcom
6030 Broken fuser thermistor wire
Input from fuser thermistor is 3 or less (A/D value copyir copyir.comcom continuously for 1 s copyir copyir.comcom Defective connector cable or poor contact in the connector copyir copyir.comcom Broken fuser thermistor wire copyir copyir.comcom Fuser thermostat triggered copyir copyir.comcom Broken fuser heater wire copyir copyir.comcom Defective engine PWB copyir copyir.comcom
6400 Zero-cross signal error
The zero-cross signal does not reach the engine PWB for more than 1 s copyir copyir.comcom Defective connector cable or poor contact in the connector copyir copyir.comcom Defective power source PWB or engine PWB copyir copyir.comcom
7001 Toner motor K error
When the toner motor K is driven, the motor over-current detection signal is detected continuously for 50 times (5 s copyir copyir.comcom at 100 ms intervals copyir copyir.comcom Defective connector cable or poor contact in the connector copyir copyir.comcom Defective drive transmission system of the toner motor K copyir copyir.comcom Defective toner motor K copyir copyir.comcom Defective engine PWB copyir copyir.comcom
7002 Toner motor C error
When the toner motor C is driven, the motor over-current detection signal is detected continuously for 50 times (5 s copyir copyir.comcom at 100 ms intervals copyir copyir.comcom Defective connector cable or poor contact in the connector copyir copyir.comcom Defective drive transmission system of the toner motor C copyir copyir.comcom Defective toner motor C copyir copyir.comcom Defective engine PWB copyir copyir.comcom
7003 Toner motor M error
When the toner motor M is driven, the motor over-current detection signal is detected continuously for 50 times (5 s copyir copyir.comcom at 100 ms intervals copyir copyir.comcom Defective connector cable or poor contact in the connector copyir copyir.comcom Defective drive transmission system of the toner motor M copyir copyir.comcom Defective toner motor M copyir copyir.comcom Defective engine PWB copyir copyir.comcom
7004 Toner motor Y error
When the toner motor Y is driven, the motor over-current detection signal is detected continuously for 50 times (5 s copyir copyir.comcom at 100 ms intervals copyir copyir.comcom Defective connector cable or poor contact in the connector copyir copyir.comcom Defective drive transmission system of the toner motor Y copyir copyir.comcom Defective toner motor Y copyir copyir.comcom Defective engine PWB copyir copyir.comcom
7401 Developing unit K noninstalling error
No density detection signal is output from toner sensor K in developing unit K copyir copyir.comcom Defective connector cable or poor contact in the connector copyir copyir.comcom Defective toner sensor K copyir copyir.comcom Defective engine PWB copyir copyir.comcom
7402 Developing unit C noninstalling error
No density detection signal is output from toner sensor C in developing unit C copyir copyir.comcom Defective connector cable or poor contact in the connector copyir copyir.comcom Defective toner sensor C copyir copyir.comcom Defective engine PWB copyir copyir.comcom
7403 Developing unit M noninstalling error
No density detection signal is output from toner sensor M in developing unit M copyir copyir.comcom Defective connector cable or poor contact in the connector copyir copyir.comcom Defective toner sensor M copyir copyir.comcom Defective engine PWB copyir copyir.comcom
7404 Developing unit Y noninstalling error
No density detection signal is output from toner sensor Y in developing unit Y copyir copyir.comcom Defective connector cable or poor contact in the connector copyir copyir.comcom Defective toner sensor Y copyir copyir.comcom Defective engine PWB copyir copyir.comcom
7411 Drum unit K non- installing error
The EEPROM of drum PWB K does not communicate normally copyir copyir.comcom Installation of incompatible drum unit K copyir copyir.comcom Defective connector cable or poor contact in the connector copyir copyir.comcom Defective drum PWB K copyir copyir.comcom Defective engine PWB copyir copyir.comcom
7412 Drum unit C non- installing error
The EEPROM of drum PWB C does not communicate normally copyir copyir.comcom Installation of incompatible drum unit C copyir copyir.comcom Defective connector cable or poor contact in the connector copyir copyir.comcom Defective drum PWB C copyir copyir.comcom Defective engine PWB copyir copyir.comcom
7413 Drum unit M non- installing error
The EEPROM of drum PWB M does not communicate normally copyir copyir.comcom Installation of incompatible drum unit M copyir copyir.comcom Defective connector cable or poor contact in the connector copyir copyir.comcom Defective drum PWB M copyir copyir.comcom Defective engine PWB copyir copyir.comcom
7414 Drum unit Y non- installing error
The EEPROM of drum PWB Y does not communicate normally copyir copyir.comcom Installation of incompatible drum unit Y copyir copyir.comcom Defective connector cable or poor contact in the connector copyir copyir.comcom Defective drum PWB Y copyir copyir.comcom Defective engine PWB copyir copyir.comcom
9500 copyir copyir.comcom copyir copyir.comcom copyir copyir.comcom 9520 Contact the Service Administrative Division copyir copyir.comcom
9530 Backup data error
The serial number of the machine written on the EEPROM of the engine PWB differs with that is written on both the flash memory of the engine PWB and the EEPROM of the drum PWB as a backup copyir copyir.comcom Replacing both the engine PWB and the drum unit at the same time copyir copyir.comcom
F000 Main PWB – operation panel PWB communication error Defective main PWB copyir copyir.comcom Defective operation panel PWB copyir copyir.comcom
F010 Main PWB checksum error Defective main PWB
F020 Main PWB RAM checksum errors Defective main memory (RAM copyir copyir.comcom on the main PWB copyir copyir.comcom Defective expanded memory (DIMM copyir copyir.comcom copyir copyir.comcom
F040 Main PWB – print engine communication error Defective main PWB copyir copyir.comcom Defective engine PWB copyir copyir.comcom
F041 Main PWB – scanner engine communication error Defective main PWB copyir copyir.comcom Defective engine PWB copyir copyir.comcom
F050 Print engine ROM checksum error Defective engine PWB copyir copyir.comcom
F051 Scanner engine ROM checksum error Defective engine PWB copyir copyir.comcom
F278 Power supply in drive system error Main power switch was turned off without using the power key, or a power failure has occurred copyir copyir.comcom
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