Read Sharp AR-M316 (serv.man10) Service Manual online
AR-M256/M257/M258/M316/M317/M318/5625/5631 TROUBLE CODE LIST 9 - 2
2. Self diagnostics
L4
01
Main motor trouble
11
Shifter motor trouble
L6
10
Polygon motor trouble
L8
10
Power abnormality detection trouble
U1
01
FAX battery error
02
PANEL LOW battery error
U2
04
EEPROM communication error
20
Machine speed code data error
40
CRUM chip communication error
U7
00
RIC communication trouble
U9
00
Operation control PWB communication
trouble
trouble
OPE
80
Operation control PWB communication
trouble (Protocol)
trouble (Protocol)
81
Operation control PWB communication
trouble (Parity)
trouble (Parity)
82
Operation control PWB communication
trouble (Overrun)
trouble (Overrun)
84
Operation control PWB communication
trouble (Framing)
trouble (Framing)
88
Operation control PWB communication
trouble (Time-out)
trouble (Time-out)
99
Operation panel destination error
EE
EL
Developer adjustment trouble
(Over-toned abnormality)
(Over-toned abnormality)
EU
Developer adjustment trouble
(Under-toned abnormality)
(Under-toned abnormality)
PF
00
PF trouble
Trouble
code
Details of trouble
Main
code
code
Sub
code
A0
01
Content
Security incompatibility error
Details
When the PCL or the FAX control PWB is
installed, it does not match with
compatible/incompatible setup of the MCU
PWB security.
installed, it does not match with
compatible/incompatible setup of the MCU
PWB security.
Cause
The security compatibility/incompatibility of
the installed PCL or FAX control PWB
does not match with that of the MCU PWB.
the installed PCL or FAX control PWB
does not match with that of the MCU PWB.
Check
and
remedy
and
remedy
Cheek the security compatibility/
incompatibility of each board. Match the
security compatibility/incompatibility of the
boards.
incompatibility of each board. Match the
security compatibility/incompatibility of the
boards.
E1
00
Content
IMC PWB communication trouble
Details
Communication trouble between MCU and
IMC PWB
IMC PWB
Cause
IMC PWB connector disconnection.
Motherboard connector pin breakage.
IMC PWB ROM defect, data failure.
Check
and
remedy
and
remedy
Check the connectors of the IMC PWB and
MCU PWB.
MCU PWB.
Check the grounding of the copier.
Check the ROM of the IMC PWB.
10
Content
IMC PWB trouble
Details
IMC PWB hardware abnormality
Cause
IMC PWB abnormality
Check
and
remedy
and
remedy
Replace the IMC PWB
Trouble code
Trouble contents
Trouble
detection
Main
code
code
Sub
code
E1
11
Content
IMC PWB ASIC error
Details
ASIC abnormality on IMC PWB
Cause
IMC PWB abnormality
Check
and
remedy
and
remedy
Replace the IMC PWB
12
Content
IMC PWB CODEC IC error
Details
CODEC IC (JBIG chip) abnormality on
IMC PWB
IMC PWB
Cause
IMC PWB abnormality
Check
and
remedy
and
remedy
Replace the IMC PWB
13
Content
IMC PWB flash ROM error
Details
Flash ROM abnormality on IMC PWB
Cause
IMC PWB abnormality
Check
and
remedy
and
remedy
Replace the IMC PWB.
When the program download is abnormally
terminated, a error may occur. In this case,
download the program again.
terminated, a error may occur. In this case,
download the program again.
Remarks
Program ROM abnormality
14
Content
IMC PWB expanded memory module
(DIMM) error
(DIMM) error
Details
IMC extended compression memory
module (DIMM) installation error.
module (DIMM) installation error.
IMC extended compression memory
module (DIMM) access error.
module (DIMM) access error.
Cause
IMC expanded memory module installation
trouble.
trouble.
IMC expanded memory module trouble.
IMC expanded memory contact trouble.
IMC PWB abnormality.
IMC PWB abnormality.
Check
and
remedy
and
remedy
Check installation of the expanded
memory module. (Spec: Added to Slot 1.)
memory module. (Spec: Added to Slot 1.)
Replace the expanded memory module.
Replace the IMC PWB.
Replace the IMC PWB.
Remarks
Extend memory abnormality for
compressed image store (DIMM module)
compressed image store (DIMM module)
15
Content
IMC PWB page memory error
/SRAM error
/SRAM error
Details
IMC PWB page memory or work SRAM
access error
access error
Cause
IMC PWB abnormality
Check
and
remedy
and
remedy
Replace the IMC PWB
Remarks
Print buffer page memory or work SRAM
abnormality
abnormality
16
Content
IMC PWB standard compression memory
error
error
Details
Access error of standard compression
memory on IMC PWB
memory on IMC PWB
Cause
IMC PWB abnormality
Check
and
remedy
and
remedy
Replace the IMC PWB
Remarks
Standard compression image store
memory abnormality
memory abnormality
17
Content
IMC PWB smoothing IC error
Details
IMC PWB smoothing IC abnormality
Cause
IMC PWB abnormality
Check
and
remedy
and
remedy
Replace the IMC PWB
Trouble
code
Details of trouble
Main
code
code
Sub
code
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