MX3114N TROUBLESHOOTING 7 – 8
L4
30
MFP fan motor trouble
MPF
31
Paper exit cooling fan trouble
PCU
32
Power source cooling fan trouble
PCU
35
Fusing cooling fan trouble
PCU
43
Paper exit cooling fan 2 trouble
PCU
50
Process fan trouble
PCU
51
Process fan 2 trouble
PCU
L6
10
Polygon motor trouble
PCU
L8
01
Full wave signal detection error
PCU
02
Full wave signal error
PCU
20
Communication error of MFPC PWB/LSU mother board
MFP
P1
00
PCI communication error
MFP
01
PCI fan error
MFP
02
Plasma generating device error
MFP
U1
01
Battery trouble
MFP
U2
00
MFP EEPROM read/write error
MFP
05
HDD/MFPC PWB SRAM contents inconsistency
MFP
05
Erroneous detection of account management data / HDD internal
authentication DB table error
MFP
10
MFPC PWB SRAM user authentication index check sum error
MFP
11
MFPC PWB EEPROM counter check sum error
MFP
22
MFP PWB SRAM memory check sum error (23cpm machine)
MFP
23
MFP PWB SRAM memory individual data check sum error (23cpm
machine)
MFP
24
MFPC PWB SRAM memory user authentication counter check sum error
MFP
30
MFPC PWB and PCU PWB manufacturing No. data inconsistency
MFP
40
SD card system storage data area error
MFP
41
HDD system storage data area error
MFP
42
Machine adjustment data (system storage data area) error
MFP
50
HDD user authentication data check sum error
MFP
60
Watermark check error
MFP
80
SCU PWB EEPROM read/write error
SCU
81
SCU PWB EEPROM check sum error
SCU
90
PCU PWB EEPROM read/write error
PCU
91
PCU PWB EEPROM check sum error
PCU
U6
00
PCU PWB - Paper feed desk (paper feed tray 3, 4) communication trouble
PCU
01
Paper feed tray 3 lift trouble
PCU
02
Paper feed tray 4 lift trouble
PCU
10
Desk paper feed unit paper transport motor trouble
PCU
50
Desk - Main unit combination trouble
PCU
52
PCU PWB - Paper feed desk (paper feed tray 2) communication trouble
PCU
U7
50
MFPC PWB - Vendor machine communication error
MFP
51
Vendor machine error
MFP
UC
02
CPT - ASIC error
SCU
20
DOCC ASIC error
SCU
Trouble
code
Trouble content
Trouble
detection
Mechanism
Option
Electricity
FAX
Supply
Main
code
Sub
code