Read Sharp MX-M623U / MX-M753U (serv.man6) Handy Guide online
Trouble Codes
PC
--
Personal counter not installed
U1
01
Battery trouble
U2
00
MFP EEPROM read/write error
05
HDD/MFP PWB SRAM data discrepancy
10
MFP PWB SRAM user authentication index
check sum error
check sum error
11
MFP EEPROM counter check sum error
12
FAX SRAM check sum error
22
MFP PWB SRAM memory check sum error
23
MFP PWB SRAM memory data check sum
error
error
24
MFP PWB SRAM memory individual data
check sum error.
check sum error.
30
MFP PWB & PCU PWB data inconsistency
50
HDD/flash memory registration
60
Water mark check error
80
SCU PWB EEPROM read/write error
81
SCU PWB EEPROM check sum error
90
PCU PWB EEPROM read/write error
91
PCU PWB EEPROM check sum error
U5
00
Document feed communication trouble
16
Document feed fan trouble
30
Document feed tray lift up trouble
31
Document feed tray lift down trouble
40
Document feed installation trouble
U6
09
LCC lift motor trouble
20
LCC communication trouble
21
LCC transport motor trouble
22
LCC 24v power abnormality
23
A3LCC tray decent trouble
24
A4LCC tray lock trouble
50
Desk incompatibility
51
LCC incompatibility
U7
50
MFP PWB Vendor machine communication
51
Vendor machine error
UC
02
IPD/DOCC ASIC IPD abnormality
20
IPD/DOCC
ASIC DOCC abnormality
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