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5-51
Troubleshooting
E3: Developer unit and hopper unit error
Code
Function
See page
E4-01
Fuser warm-up
5-59
E4-10
Exhaust fan motor (1) rotation
5-59
E4-11
Exhaust fan motor (2) rotation
5-59
E4-12
Exhaust fan motor (3) rotation
5-59
E4-13
Exhaust fan motor (4) rotation
5-59
E4-14
Exhaust fan motor (5) rotation (FP-D450/D600)
5-59
E4: Fuser unit error
Code
Function
See page
E5-01
Vp (+24V)
5-59
E5-04
Vp (+12V)
5-60
E5-05
Vp (+24V, scanner)
5-60
E5-06
Va (+12V, scanner)
5-60
E5-11
Printer engine communication
5-60
E5-12
Scanner engine communication
5-60
E5-13
NAC board communication
5-61
E5-15
Printer controller board communication
5-61
E5-17
Scanner synchronization
5-61
E5-21
ADF communication
5-61
E5-22
Finisher communication
5-61
E5-23
Control panel communication
5-62
E5-32
Scanner EEPROM access
5-62
E5-33
HDD access
5-62
E5-34
Zip drive access
5-62
E5-41
Registration timing control circuit abnormal
5-63
E5-42
Total counter connection
5-63
E5: System error
Code
Function
See page
E3-01
Toner bottle motor rotation
5-56
E3-03
Toner density sensor gain
5-56
E3-10
High voltage power supply leak (1)
5-57
E3-11
High voltage power supply leak (2)
5-57
E3-12
High voltage power supply leak (3)
5-57
E3-20
Main motor rotation
5-57
E3-21
Dust collection fan motor rotation
5-57
E3-22
Developer fan motor rotation
5-57
E3-23
Suction fan motor rotation
5-58
E3-30
Discharge lamp
5-58
E3-40
Copy density sensor output adjustment
5-58