کیو سرا میتا fsc2526mfp

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      copyir      copyir.comcom 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      copyir      copyir.comcom 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      copyir      copyir.comcom 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      copyir      copyir.comcom and even if the cassette is opened and closed      copyir      copyir.comcom 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      copyir      copyir.comcom 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      copyir      copyir.comcom 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      copyir      copyir.comcom and even if the cassette is opened and closed      copyir      copyir.comcom 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      copyir      copyir.comcom 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      copyir      copyir.comcom 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      copyir      copyir.comcom and even if the cassette is opened and closed      copyir      copyir.comcom 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
200    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      copyir      copyir.comcom 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      copyir      copyir.comcom 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      copyir      copyir.comcom 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      copyir      copyir.comcom 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      copyir      copyir.comcom 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      copyir      copyir.comcom 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      copyir      copyir.comcom 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      copyir      copyir.comcom 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      copyir      copyir.comcom 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      copyir      copyir.comcom 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      copyir      copyir.comcom 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      copyir      copyir.comcom 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      copyir      copyir.comcom 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      copyir      copyir.comcom 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      copyir      copyir.comcom 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      copyir      copyir.comcom or a power failure has occurred      copyir      copyir.comcom

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