Trouble Codes
34
Document Solutions After Sales Service
F2
70
Improper toner cartridge detection (K)
71
Improper toner cartridge detection (C)
72
Improper toner cartridge detection (M)
73
Improper toner cartridge detection (Y)
74
Toner cartridge CRUM error (K)
75
Toner cartridge CRUM error (C)
76
Toner cartridge CRUM error (M)
77
Toner cartridge CRUM error (Y)
78
Image density registration sensor trouble (K)
91
High density process control HV error (K)
92
High density process control HV error (C)
93
High density process control HV error (M)
94
High density process control HV error (Y)
F3
12
Tray 1 lift operation trouble (main unit)
22
Tray 2 lift operation trouble (main unit)
F6
00
MFP-Fax communication trouble
01
Fax board EEPROM read/write error
04
Fax modem operation trouble
21
TEL/LIU PWB & Fax soft switch error
30
Access error to 1-chip on Fax board
97
Fax PWB incompatibility trouble
98
Fax PWB & Destination information error
F9
91
Communication error (MFP – Printer)
92
Printer PWB hardware error
H2
00
Thermistor open trouble (TH_UM_AD2).
01
Thermistor open trouble (TH_LM).
02
Thermistor open trouble (TH_US).
03
Thermistor open trouble (TH_UM_AD1)
H3
00
Fuser high temperature (TH_UM)
01
Fuser high temperature (TH_LM)
02
Fuser high temperature (TH_US)
H4
00
Fuser low temperature (TH_UM_AD2)
01
Fuser low temperature (TH_LM)
02
Fuser low temperature (TH_US)
H5
01
5 continuous times POD1 not reached jams
H7
10
Fuser low temperature trouble
(TH_UM_AD2)
11
Fuser low temperature trouble (TH_LM)
L1
00
Scanner feed trouble
L3
01
Scanner return trouble
L4
02
Paper feed motor lock trouble
03
Fuser motor lock trouble
04
Developer motor trouble (K)
05
Developer motor trouble (CMY)
06
Transfer unit lift trouble
07
Transfer belt motor trouble
11
Shift motor trouble
12
Secondary transfer separation trouble
16
Fusing pressure release trouble
31
Paper exit cooling fan trouble
32
Power cooling fan trouble
35
Fusing fan trouble
43
Paper exit cooling fan 3 trouble
50
Process fan trouble
51
Process fan 2 trouble
L6
10
Polygon motor trouble (LSU)
L8
01
Full wave signal is detection error
20
MFP – LSU Motherboard comms error