کیو سرا میتا fsc5350dn

0100    Backup memory read/write error    Defective main PWB      copyir      copyir.comcom
0110    Backup memory data error    Defective main PWB      copyir      copyir.comcom
0120    MAC address data error
For data in which the MAC address is invalid      copyir      copyir.comcom    Defective main PWB      copyir      copyir.comcom
0150    Engine PWB (EEPROM) error
Data read from EEPROM is judged abnormal      copyir      copyir.comcom    Improper installation EEPROM      copyir      copyir.comcom Defective engine PWB      copyir      copyir.comcom
0170    Billing counting error    Defective main PWB      copyir      copyir.comcom
0420    Paper feeder communication error
Communication error between engine PWB and optional paper feeder      copyir      copyir.comcom    Improper installation paper feeder      copyir      copyir.comcom Defective harness between PF main PWB (YC3      copyir      copyir.comcom YC5) and paper feeder interface connector      copyir      copyir.comcom or improper connector insertion      copyir      copyir.comcom Defective PF main PWB      copyir      copyir.comcom Defective harness between engine PWB (YC33) and paper feeder interface connector      copyir      copyir.comcom or improper connector insertion      copyir      copyir.comcom Defective engine PWB      copyir      copyir.comcom
0600    Expanded memory (DIMM) installing error
The expansion memory modules (DIMM) are not correctly mounted      copyir      copyir.comcom    Improper installation expanded memory (DIMM)      copyir      copyir.comcom
0610    Expanded memory (DIMM) error
The expansion memory modules (DIMM) mounted on the main PWB does not operate correctly      copyir      copyir.comcom    Defective expanded memory (DIMM)      copyir      copyir.comcom Defective main PWB      copyir      copyir.comcom
0640    Hard disk error    Defective hard disk      copyir      copyir.comcom Defective main PWB      copyir      copyir.comcom
0930    I2C bus error    Defective RFID      copyir      copyir.comcom Defective drum PWB (EEPROM)      copyir      copyir.comcom Defective engine PWB (EEPROM)      copyir      copyir.comcom Defective main PWB      copyir      copyir.comcom Defective engine PWB      copyir      copyir.comcom
1010    Lift motor error
When the lift motor is driven      copyir      copyir.comcom the lift motor over-current detection signal is detected continuously for 50 times (5 s) at 100 ms intervals      copyir      copyir.comcom After the lift motor is driven      copyir      copyir.comcom the ON status of lift limit sensor cannot be detected for 8 seconds      copyir      copyir.comcom The cassette installed confirmation message is displayed on the printer 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 drive transmission system of the lift motor      copyir      copyir.comcom Defective lift motor      copyir      copyir.comcom Defective engine PWB      copyir      copyir.comcom
1020      copyir      copyir.comcom 1030      copyir      copyir.comcom 1040    PF lift motor error (Option paper feeder)
When the PF lift motor is driven      copyir      copyir.comcom the PF lift motor over-current detection signal is detected continuously for 50 times (5 s) at 100 ms intervals      copyir      copyir.comcom After the PF lift motor is driven      copyir      copyir.comcom the ON status of PF lift limit sensor cannot be detected for 8 seconds      copyir      copyir.comcom The cassette installed confirmation message is displayed on the printer 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 1020: Paper feeder 1 1030: Paper feeder 2 1040: Paper feeder 3    Defective harness between PF lift motor and PF main PWB (YC7)      copyir      copyir.comcom or improper connector insertion      copyir      copyir.comcom Defective bottom plate elevation mechanism in the cassette      copyir      copyir.comcom Defective drive transmission system of the PF lift motor      copyir      copyir.comcom Defective PF lift motor      copyir      copyir.comcom Defective PF lift limit sensor      copyir      copyir.comcom Defective PF cassette size switch      copyir      copyir.comcom Defective PF main PWB      copyir      copyir.comcom Defective engine PWB      copyir      copyir.comcom
1500      copyir      copyir.comcom 1520      copyir      copyir.comcom 1540    PF warm air heater (upper blower) high temperature error* (Option paper feeder)
A temperature higher than 85°C/185°F is detected      copyir      copyir.comcom *: Multi purpose feeder only 1500: Paper feeder 1 1520: Paper feeder 2 1540: Paper feeder 3    The inlet of upper blower assembly is blocked by paper pieces or the like      copyir      copyir.comcom Defective harness between PF warm air fan motor 2 and PF main PWB (YC11)      copyir      copyir.comcom or improper connector insertion      copyir      copyir.comcom Shorted PF thermistor 2      copyir      copyir.comcom Defective PF warm air fan motor 2      copyir      copyir.comcom Defective PF main PWB      copyir      copyir.comcom Defective engine PWB      copyir      copyir.comcom
1510      copyir      copyir.comcom 1530      copyir      copyir.comcom 1550    PF warm air heater (side blower) high temperature error* (Option paper feeder)
A temperature higher than 85°C/185°F is detected      copyir      copyir.comcom *: Multi purpose feeder only 1510: Paper feeder 1 1530: Paper feeder 2 1550: Paper feeder 3    The inlet of side blower assembly is blocked by paper pieces or the like      copyir      copyir.comcom Defective harness between PF warm air fan motor 1 and PF main PWB (YC11)      copyir      copyir.comcom or improper connector insertion      copyir      copyir.comcom Shorted PF thermistor 1      copyir      copyir.comcom Defective PF warm air fan motor 1      copyir      copyir.comcom Defective PF main PWB      copyir      copyir.comcom Defective engine PWB      copyir      copyir.comcom
1600      copyir      copyir.comcom 1620      copyir      copyir.comcom 1640    PF warm air heater (upper blower) low temperature error* (Option paper feeder)
An external temperature higher than +5°C/+41°F is not detected when one minute elapses after PF warm air heater 2 is turned on      copyir      copyir.comcom *: Multi purpose feeder only 1600: Paper feeder 1 1620: Paper feeder 2 1640: Paper feeder 3    Defective harness between PF warm air heater 2 and PF warm air heater driver PWB (YC2)      copyir      copyir.comcom or improper connector insertion      copyir      copyir.comcom Defective harness between PF warm air heater driver PWB (YC3) and PF main PWB (YC13)      copyir      copyir.comcom or improper connector insertion      copyir      copyir.comcom Defective harness between PF thermistor 2 and PF main PWB (YC12)      copyir      copyir.comcom or improper connector insertion      copyir      copyir.comcom PF thermistor 2 installed incorrectly      copyir      copyir.comcom Defective PF thermistor 2      copyir      copyir.comcom PF thermal cutout 2 triggered      copyir      copyir.comcom Broken PF warm air heater 2      copyir      copyir.comcom Defective PF warm air heater driver PWB      copyir      copyir.comcom Defective PF main PWB      copyir      copyir.comcom Defective engine PWB      copyir      copyir.comcom
1610      copyir      copyir.comcom 1630      copyir      copyir.comcom 1650    PF warm air heater (side blower) error* (Option paper feeder)
An external temperature higher than +5°C/+41°F is not detected when one minute elapses after PF warm air heater 2 is turned on      copyir      copyir.comcom *: Multi purpose feeder only 1610: Paper feeder 1 1630: Paper feeder 2 1650: Paper feeder 3    Defective harness between PF warm air heater 1 and PF warm air heater driver PWB (YC1)      copyir      copyir.comcom or improper connector insertion      copyir      copyir.comcom Defective harness between PF warm air heater driver PWB (YC3) and PF main PWB (YC13)      copyir      copyir.comcom or improper connector insertion      copyir      copyir.comcom Defective harness between PF thermistor 2 and PF main PWB (YC12)      copyir      copyir.comcom or improper connector insertion      copyir      copyir.comcom PF thermistor 1 installed incorrectly      copyir      copyir.comcom Defective PF thermistor 1      copyir      copyir.comcom PF thermostat 1 triggered      copyir      copyir.comcom Broken PF warm air heater 1      copyir      copyir.comcom Defective PF warm air heater driver PWB      copyir      copyir.comcom Defective PF main PWB      copyir      copyir.comcom Defective engine PWB      copyir      copyir.comcom
2102    Developing motor MCY error
The ready signal cannot be detected within 5 seconds after the developing motor MCY turns on      copyir      copyir.comcom    Defective harness between developing motor MCY and engine PWB (YC27)      copyir      copyir.comcom or improper connector insertion      copyir      copyir.comcom Defective drive transmission system of the developing motor MCY      copyir      copyir.comcom Defective developing motor MCY      copyir      copyir.comcom Defective engine PWB      copyir      copyir.comcom
2250    Main charger cleaning motor error
When the main charger cleaning motor is driven      copyir      copyir.comcom the main charger cleaning motor over-current detection signal is detected continuously for 50 times (5 s) at 100 ms intervals      copyir      copyir.comcom    Defective harness between main charger cleaning motor and engine PWB (YC36)      copyir      copyir.comcom or improper connector insertion      copyir      copyir.comcom Defective drive transmission system of the main charger cleaning motor      copyir      copyir.comcom Defective main charger cleaning motor      copyir      copyir.comcom Defective engine PWB      copyir      copyir.comcom
2500    Paper feed motor error
The paper feed motor ready input is not given for 5 seconds during the main motor is ON      copyir      copyir.comcom    Defective harness between paper feed motor and engine PWB (YC3)      copyir      copyir.comcom or improper connector insertion      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
2610      copyir      copyir.comcom 2620      copyir      copyir.comcom 2630    PF paper feed motor error (Option paper feeder)
The PF paper feed motor of paper feeder 1 ready input is not given for 2 seconds during the PF paper feed motor is ON      copyir      copyir.comcom 2610: Paper feeder 1 2620: Paper feeder 2 2630: Paper feeder 3    Defective harness between PF paper feed motor and PF main PWB (YC6)      copyir      copyir.comcom or improper connector insertion      copyir      copyir.comcom Defective PF paper feed motor drive transmission system      copyir      copyir.comcom Defective PF main motor      copyir      copyir.comcom Defective PF main PWB      copyir      copyir.comcom Defective printer’s engine PWB      copyir      copyir.comcom
2830    Developing motor K error
The ready signal cannot be detected within 5 seconds after the developing motor K turns on      copyir      copyir.comcom    Defective harness between developing motor K and engine PWB (YC26)      copyir      copyir.comcom or improper connector insertion      copyir      copyir.comcom Defective drive transmission system of the developing motor K      copyir      copyir.comcom Improper installation intermediate transfer unit      copyir      copyir.comcom Defective developing motor K      copyir      copyir.comcom Defective engine PWB      copyir      copyir.comcom
4001    Polygon motor YK error
The polygon motor YK ready input is not given for 10 seconds during the polygon motor YK is ON      copyir      copyir.comcom    Defective harness between polygon motor YK and engine PWB (YC29)      copyir      copyir.comcom or improper connector insertion      copyir      copyir.comcom Defective laser scanner unit YK      copyir      copyir.comcom Defective engine PWB      copyir      copyir.comcom
4002    Polygon motor MC error
The polygon motor MC ready input is not given for 10 seconds during the polygon motor MC is ON      copyir      copyir.comcom    Defective harness between polygon motor MC and engine PWB (YC30)      copyir      copyir.comcom or improper connector insertion      copyir      copyir.comcom Defective laser scanner unit MC      copyir      copyir.comcom Defective engine PWB      copyir      copyir.comcom
4201    Laser output error (Black)
The pin photo signal (PDN) is not output from PD PWB K for one second while laser is emitted      copyir      copyir.comcom    Defective harness between APC PWB K and engine PWB (YC29)      copyir      copyir.comcom or improper connector insertion      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)
The pin photo signal (PDN) is not output from PD PWB C for one second while laser is emitted      copyir      copyir.comcom    Defective harness between APC PWB C and engine PWB (YC30)      copyir      copyir.comcom or improper connector insertion      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)
The pin photo signal (PDN) is not output from PD PWB M for one second while laser is emitted      copyir      copyir.comcom    Defective harness between APC PWB M and engine PWB (YC30)      copyir      copyir.comcom or improper connector insertion      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)
The pin photo signal (PDN) is not output from PD PWB Y for one second while laser is emitted      copyir      copyir.comcom    Defective harness between APC PWB Y and engine PWB (YC29)      copyir      copyir.comcom or improper connector insertion      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 LSU cleaning motor over-current detection signal is detected continuously for 50 times (5 s) at 100 ms intervals      copyir      copyir.comcom    Defective harness between LSU cleaning motor and engine PWB (YC37)      copyir      copyir.comcom or improper connector insertion      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    Faulty connection of the connector between the main PWB and engine PWB      copyir      copyir.comcom Defective main PWB      copyir      copyir.comcom Defective engine PWB      copyir      copyir.comcom
5301    Broken eraser lamp K wire
When the eraser lamp K is driven      copyir      copyir.comcom the eraser lamp K over-current detection signal is detected continuously for 10 times (1 s) at 100 ms intervals      copyir      copyir.comcom    Defective harness between drum unit K and drum relay PWB (YC2/YC3)      copyir      copyir.comcom or improper connector insertion      copyir      copyir.comcom Defective harness between drum relay PWB (YC1) and engine PWB (YC34)      copyir      copyir.comcom or improper connector insertion      copyir      copyir.comcom Defective eraser lamp K      copyir      copyir.comcom Defective engine PWB      copyir      copyir.comcom
5302    Broken eraser lamp C wire
When the eraser lamp C is driven      copyir      copyir.comcom the eraser lamp C over-current detection signal is detected continuously for 10 times (1 s) at 100 ms intervals      copyir      copyir.comcom    Defective harness between drum unit C and drum relay PWB (YC8/YC9)      copyir      copyir.comcom or improper connector insertion      copyir      copyir.comcom Defective harness between drum relay PWB (YC1) and engine PWB (YC34)      copyir      copyir.comcom or improper connector insertion      copyir      copyir.comcom Defective eraser lamp C      copyir      copyir.comcom Defective engine PWB      copyir      copyir.comcom
5303    Broken eraser lamp M wire
When the eraser lamp M is driven      copyir      copyir.comcom the eraser lamp M over-current detection signal is detected continuously for 10 times (1 s) at 100 ms intervals      copyir      copyir.comcom    Defective harness between drum unit M and drum relay PWB (YC11/ YC12)      copyir      copyir.comcom or improper connector insertion      copyir      copyir.comcom Defective harness between drum relay PWB (YC1) and engine PWB (YC34)      copyir      copyir.comcom or improper connector insertion      copyir      copyir.comcom Defective eraser lamp M      copyir      copyir.comcom Defective engine PWB      copyir      copyir.comcom
5304    Broken eraser lamp Y wire
When the eraser lamp Y is driven      copyir      copyir.comcom the eraser lamp Y over-current detection signal is detected continuously for 10 times (1 s) at 100 ms intervals      copyir      copyir.comcom    Defective harness between drum unit Y and drum relay PWB (YC5/YC6)      copyir      copyir.comcom or improper connector insertion      copyir      copyir.comcom Defective harness between drum relay PWB (YC1) and engine PWB (YC34)      copyir      copyir.comcom or improper connector insertion      copyir      copyir.comcom Defective eraser lamp Y      copyir      copyir.comcom Defective engine PWB      copyir      copyir.comcom
6000    Broken fuser heater lamp wire
The detected fuser thermistor temperature does not rise 1°C/1      copyir      copyir.comcom8°F after the fuser heater lamp has been turned on continuously for 10 seconds in warming up      copyir      copyir.comcom The fuser temperature does not reach 100°C/212°F after the fuser heater lamp has been turned on continuously for 40 seconds in warming up      copyir      copyir.comcom The detected temperature of fuser thermistor does not reach the specified temperature (ready indication temperature) after fuser heater lamp has been turned on continuously for 90 seconds in warming up      copyir      copyir.comcom The detected temperature of fuser thermistor 2 does not rise 1°C/1      copyir      copyir.comcom8°F after fuser heater lamp has been turned on continuously for 10 seconds during printing      copyir      copyir.comcom    Defective harness between fuser thermistor and paper exit PWB (YC4)      copyir      copyir.comcom or improper connector insertion      copyir      copyir.comcom Defective harness between paper exit PWB (YC1) and engine PWB (YC20)      copyir      copyir.comcom or improper connector insertion      copyir      copyir.comcom Fuser thermistor installed incorrectly      copyir      copyir.comcom Fuser thermal cutout triggered      copyir      copyir.comcom Fuser heater lamp installed incorrectly      copyir      copyir.comcom Broken fuser heater lamp wire      copyir      copyir.comcom Defective engine PWB      copyir      copyir.comcom
6020    Abnormally high temperature fuser heater lamp
The fuser thermistor detects a temperature higher than 240°C/464°F      copyir      copyir.comcom By the activation of the high temperature error detection circuit (230°C/446°F or more) of fuser thermistor      copyir      copyir.comcom the illumination of fuser heater lamp was forcibly turned off and 10 seconds 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) continuously for 1      copyir      copyir.comcom1 second (11 ms x 100 times)      copyir      copyir.comcom    Defective harness between fuser thermistor and paper exit PWB (YC4)      copyir      copyir.comcom or improper connector insertion      copyir      copyir.comcom Defective harness between paper exit PWB (YC1) and engine PWB (YC20)      copyir      copyir.comcom or improper connector insertion      copyir      copyir.comcom Broken fuser thermistor wire      copyir      copyir.comcom Fuser thermistor installed incorrectly      copyir      copyir.comcom Fuser thermal cutout triggered      copyir      copyir.comcom Fuser heater lamp installed incorrectly      copyir      copyir.comcom Broken fuser heater lamp 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 specified time      copyir      copyir.comcom    Defective harness between power source PWB (YC103) and engine PWB (YC19)      copyir      copyir.comcom or improper connector insertion      copyir      copyir.comcom Defective power source PWB      copyir      copyir.comcom Defective engine PWB      copyir      copyir.comcom
7001    Toner motor K error
When the toner motor K is driven      copyir      copyir.comcom the toner motor K over-current detection signal is detected continuously for 50 times (5 s) at 100 ms intervals      copyir      copyir.comcom    Defective harness between toner motor K and engine PWB (YC22)      copyir      copyir.comcom or improper connector insertion      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 toner motor C over-current detection signal is detected continuously for 50 times (5 s) at 100 ms intervals      copyir      copyir.comcom    Defective harness between toner motor C and engine PWB (YC24)      copyir      copyir.comcom or improper connector insertion      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 toner motor M over-current detection signal is detected continuously for 50 times (5 s) at 100 ms intervals      copyir      copyir.comcom    Defective harness between toner motor M and engine PWB (YC25)      copyir      copyir.comcom or improper connector insertion      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 toner motor Y over-current detection signal is detected continuously for 50 times (5 s) at 100 ms intervals      copyir      copyir.comcom    Defective harness between toner motor Y and engine PWB (YC23)      copyir      copyir.comcom or improper connector insertion      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 non-installing error
No density detection signal is output from toner sensor K in developing unit K      copyir      copyir.comcom    Faulty connection of the connector between the developing PWB K and drum relay PWB      copyir      copyir.comcom Defective harness between drum relay PWB (YC1) and engine PWB (YC34)      copyir      copyir.comcom or improper connector insertion      copyir      copyir.comcom Defective toner sensor K      copyir      copyir.comcom Defective engine PWB      copyir      copyir.comcom
7402    Developing unit C non-installing error
No density detection signal is output from toner sensor C in developing unit C      copyir      copyir.comcom    Faulty connection of the connector between the developing PWB C and drum relay PWB      copyir      copyir.comcom Defective harness between drum relay PWB (YC1) and engine PWB (YC34)      copyir      copyir.comcom or improper connector insertion      copyir      copyir.comcom Defective toner sensor C      copyir      copyir.comcom Defective engine PWB      copyir      copyir.comcom
7403    Developing unit M non-installing error
No density detection signal is output from toner sensor M in developing unit M      copyir      copyir.comcom    Faulty connection of the connector between the developing PWB M and drum relay PWB      copyir      copyir.comcom Defective harness between drum relay PWB (YC1) and engine PWB (YC34)      copyir      copyir.comcom or improper connector insertion      copyir      copyir.comcom Defective toner sensor M      copyir      copyir.comcom Defective engine PWB      copyir      copyir.comcom
7404    Developing unit Y non-installing error
No density detection signal is output from toner sensor Y in developing unit Y      copyir      copyir.comcom    Faulty connection of the connector between the developing PWB Y and drum relay PWB      copyir      copyir.comcom Defective harness between drum relay PWB (YC1) and engine PWB (YC34)      copyir      copyir.comcom or improper connector insertion      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    Faulty connection of the connector between the drum PWB K and drum relay PWB      copyir      copyir.comcom Defective harness between drum relay PWB (YC1) and engine PWB (YC34)      copyir      copyir.comcom or improper connector insertion      copyir      copyir.comcom Installation of incompatible drum unit K      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 Incompatible drum unit C is installed      copyir      copyir.comcom    Faulty connection of the connector between the drum PWB C and drum relay PWB      copyir      copyir.comcom Defective harness between drum relay PWB (YC1) and engine PWB (YC34)      copyir      copyir.comcom or improper connector insertion      copyir      copyir.comcom Installation of incompatible drum unit C      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 Incompatible drum unit M is installed      copyir      copyir.comcom    Faulty connection of the connector between the drum PWB M and drum relay PWB      copyir      copyir.comcom Defective harness between drum relay PWB (YC1) and engine PWB (YC34)      copyir      copyir.comcom or improper connector insertion      copyir      copyir.comcom Installation of incompatible drum unit M      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 Incompatible drum unit Y is installed      copyir      copyir.comcom    Faulty connection of the connector between the drum PWB Y and drum relay PWB      copyir      copyir.comcom Defective harness between drum relay PWB (YC1) and engine PWB (YC34)      copyir      copyir.comcom or improper connector insertion      copyir      copyir.comcom Installation of incompatible drum unit Y      copyir      copyir.comcom Defective drum PWB Y      copyir      copyir.comcom Defective engine PWB      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      copyir      copyir.comcom
F020    Main memory or expanded memory checksum error    Defective main memory (RAM) on the main PWB      copyir      copyir.comcom Defective expansion memory module      copyir      copyir.comcom
F030    Main PWB general failure    Defective main PWB      copyir      copyir.comcom
F040    Main PWB – Engine PWB communication error    Faulty connection of the connector between the main PWB and engine PWB      copyir      copyir.comcom Defective main PWB      copyir      copyir.comcom Defective engine PWB      copyir      copyir.comcom
F050    Engine PWB ROM checksum error    Some error may have occurred when downloading the firmware of the engine PWB      copyir      copyir.comcom Defective engine PWB      copyir      copyir.comcom
F186    Main PWB video data control error    Defective main PWB      copyir      copyir.comcom

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