Troubleshooting

Device Error Codes

Code

Description

Replace Parts

 

 

 

21

The new drum unit does not function

Drum unit

 

properly.

 

 

 

 

22

Fuser error 1 (Case1)

Fuser unit, Call for Service.

 

 

 

23

Fuser error 1 (Case2)

Fuser unit, Call for Service.

 

 

 

24

Fuser error 1 (Case3)

Fuser unit, Call for Service.

 

 

 

25

Fuser error 1 (Case4)

Fuser unit, Call for Service.

 

 

 

41

The Polygon motor in the LSU does

LSU, Call for Service.

 

not rotate.

 

 

 

 

42

The LSU’s laser beam is not

LSU, Call for Service.

 

functioning properly.

 

 

 

 

50

The printer drive motor does not rotate

Printer, Call for Service.

 

 

 

51

The Fan connector is not attached to

Fan, Call for Service.

 

the main pwb.

 

 

 

 

60

2nd paper tray does not respond.

2nd paper tray, Call for Service.

 

 

 

61

3rd paper tray does not respond.

3rd paper tray, Call for Service.

 

 

 

80

Scanner image processing IC does not

Main pwb, Call for Service.

 

work properly.

 

 

 

 

81

Clock IC does not work properly.

Main pwb, Call for Service.

 

 

 

82

The Modem for the line 1 does not

Main pwb, Call for Service.

 

work properly.

 

 

 

 

16-8

WorkCentre Pro 665/685/765/785

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Xerox 765, 665, 685, 785 manual Device Error Codes, Code Description Replace Parts