Read Sharp MX-M850 (serv.man38) Service Manual online
MX-M1100 SELF DIAG AND TROUBLE CODE 8 – 8
U2
00
EEPROM read / write error (ICU)
ICU
●
05
HDD / SRAM Flash / EEPROM discrepancy
ICU
●
10
SRAM user authentication index check sum error
ICU
●
11
Counter check sum error (ICU)
ICU
●
22
SRAM memory check sum error (MFP)
ICU / FAX
●
23
SRAM memory individual data check sum error
(MFP)
(MFP)
ICU
●
24
SRAM memory user authentication counter check
sum error
sum error
ICU
●
25
Flash memory user authentication counter check
sum error
sum error
ICU
●
30
Production number data discrepancy
(ICU PCU)
(ICU PCU)
ICU
●
50
HD section individual data check sum error (MFP)
ICU
●
80
EEPROM read / write error (SCU detection)
SCU
●
81
EEPROM check sum error (SCU detection)
SCU
●
90
EEPROM read / write error (PCU detection)
PCU
●
91
EEPROM check sum error (PCU detection)
PCU
●
U5
00
SPF communication trouble
SCU
●
11
DSPF random pick motor trouble (DSPF detection)
SCU
●
16
SPF fan motor trouble
SCU
●
30
SPF tray lift-up trouble
SCU
●
31
SPF tray lift-down trouble
SCU
●
U6
09
Side LCC lift motor trouble
PCU
●
20
LCC communication trouble
PCU
●
21
LCC transport motor trouble
PCU
●
22
LCC 24V power abnormality
PCU
●
23
A3LCC tray lock detection trouble (Reverse
winding)
winding)
PCU
●
24
A3LCC tray lock detection trouble
PCU
●
28
LCT1 paper feed position abnormality
PCU
●
29
LCT1 lift-up trouble
PCU
●
33
LCT2 lift-down trouble
PCU
●
38
LCT2 paper feed position abnormality
PCU
●
39
LCT2 lift-up trouble
PCU
●
43
LCT3 lift-down trouble
PCU
●
48
LCT3 paper feed position abnormality
PCU
●
49
LCT3 lift-up trouble
PCU
●
51
LCC incompatible trouble
PCU
●
U7
50
Serial vendor communication trouble
ICU
●
51
Serial vendor operation trouble
ICU
●
U6
63
Manual feed tray lift-down trouble
PCU
●
68
Manual feed tray paper feed position abnormality
PCU
●
69
Manual feed tray lift-up trouble
PCU
●
U9
00
Communication trouble between the controller and
the operation
the operation
ICU
●
UC
02
CPT-ASIC abnormality
SCU
●
12
CPT-ASIC abnormality (DSPF detection)
SCU
●
20
Anti copy module trouble
SCU
●
21
The DOCC (Document control) PWB is not detected
ICU
●
22
CPT PWB is not detected.
ICU
●
30
Anti copy module trouble (DSPF detection)
SCU
●
31
The DOCC (Document control) PWB is not
detected. (DPSF PWB side)
detected. (DPSF PWB side)
ICU
●
32
The CPT PWB is not detected. (DSPF PWB side)
ICU
●
A0
01
PCU ROM abnormality
ICU
●
02
SCU ROM abnormality
ICU
●
03
OPU ROM abnormality
ICU
●
10
Controller ROM error
ICU
●
11
IF version discrepancy (CTL-PCU)
ICU
●
12
IF version discrepancy (CTL-SCU)
ICU
●
13
IF version discrepancy (CTL-OPU)
ICU
●
20
Machine level error (CTL detection)
ICU
●
21
Machine level error (PCU detection)
PCU
●
22
Machine level error (SCU detection)
SCU
●
Trouble code
Trouble code content
Remarks
Trouble
detection
Mechanism
Option
Electricity
FAX
Supply
Main
code
code
Sub
code
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