Read Sharp MX-2640N / MX-2640NR / MX-2640FN / MX-3140N / MX-3140NR / MX-3140FN / MX-3640N / MX-3640NR / MX-3640FN (serv.man5) Handy Guide online
Trouble Codes
38
Document Solutions After Sales Service
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
34
LSU 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
PC
--
Personal counter not installed
U1
01
Battery trouble
U2
01
MFP EEPROM read write error
05
Account management data/HDD internal
authentication DB table error
authentication DB table error
10
MFP SRAM user authentication error
11
MFP SRAM EEPROM check sum error
24
MFP SRAM memory user authentication
check sum error
check sum error
30
Serial number discrepancy (MFP-PCU)
40
SD card system storage data area error
41
HDD system storage data area error
42
Machine adjustment data error
50
HDD user authentication data error
60
Watermark check error
80
SCU PWB EEPROM read/write error
U2
81
SCU PWB EEPROM check sum error
90
PCU PWB EEPROM read/write error
91
PCU PWB EEPROM check sum error
U6
00
Paper feed desk (tray 3 & 4) communication
trouble (PCU)
trouble (PCU)
01
Tray 1 lift motor trouble (Desk)
02
Tray 2 lift motor trouble (Desk)
09
LCC lift motor trouble
10
Desk paper feed motor trouble
20
LCC communication trouble
21
LCC transport motor trouble
22
LCC 24v power abnormality
50
Desk incompatibility
51
LCC incompatibility
52
PCU PWB Paper feed desk communication
trouble
trouble
U7
50
MFP PWB Vendor machine communication
51
Vendor machine error
UC
02
CPT-ASIC abnormality
20
DOCC – ASIC abnormality
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