AR-M207 M165 M162 TROUBLE CODE LIST 8-2
E1
82
Content
Interface error in communication with IMC
PWB (Overrun).
Detail
An overrun error occurs in communication
between the MCU PWB and the IMC PWB.
Cause
IMC PWB-MCU PWB harness defect.
Improper connection of the MCU PWB
connector.
IMC PWB ROM defect/data abnormality.
Check
and
remedy
Check connection of the connector/harness
between the IMC PWB and the MCU PWB.
Check the ROM of the IMC PWB.
84
Content
Interface error in communication with IMC
PWB (Framing).
Detail
A framing error occurs in communication
between the MCU PWB and the IMC PWB.
Cause
IMC PWB-MCU PWB harness defect.
Improper connection of the MCU PWB
connector.
IMC PWB ROM defect/data abnormality.
Check
and
remedy
Check connection of the connector/harness
between the IMC PWB and the MCU PWB.
Check the ROM of the IMC PWB.
E7
01
Content
Duplex model memory error.
Detail
The memory capacity for the duplex model
machine is improper.
Insufficient memory capacity.
Cause
The memory capacity of the MCU PWB is
improper.
Check
and
remedy
Use SIM 26-39 to check that the memory
capacity is 32MB. If it is not 32MB, replace the
MCU PWB with a suitable one.
02
Content
LSU trouble.
Detail
The BD signal from the LSU cannot be
detected in a certain cycle. (Always OFF or
always ON)
Cause
LSU connector or LSU harness defect or
disconnection.
Polygon motor rotation abnormality.
Laser beams are not generated.
MCU PWB abnormality.
Check
and
remedy
Check connection of the LSU connector.
Execute SIM 61-03 to check the LSU
operations.
Check that the polygon motor rotates normally.
Check that the laser emitting diode generates
laser beams.
Replace the LSU unit.
Replace the MCU PWB.
10
Content
Shading trouble (Black correction).
Detail
The CCD black scan level is abnormal when
the shading.
Cause
Improper connection of the CCD unit flat cable
CCD unit abnormality.
MCU PWB abnormality.
Check
and
remedy
Check connection of the CCD unit flat cable.
Check the CCD unit.
Main
code
Sub
code
Details of trouble
E7
11
Content
Shading trouble (White correction).
Detail
The CCD white scan level is abnormal when
the shading.
Cause
Improper connection of the CCD unit flat cable
Dirt on the mirror, the lens, and the reference
white plate.
Copy lamp lighting abnormality.
CCD unit abnormality.
MCU PWB abnormality(When occurred in the
SPF scan position).
Improper installation of the mirror unit.
Check
and
remedy
Clean the mirror, lens, and the reference white
plate.
Check the light quantity and lighting status of
the copy lamp (SIM 05-03).
Check the MCU PWB.
12
Content
Shading trouble.
Detail
White correction is not completed in the
specified number of operations.
Cause
CCD unit flat cable connection failure.
Dirt on mirrors, lenses, and the reference white
plate.
Copy lamp lighting abnormality.
CCD unit abnormality.
MCU PWB abnormality .
Check
and
remedy
Clean mirrors, lenses, and the reference white
plate.
Check the copy lamp light quantity (SIM 05-03)
and lighting.
Check the CCD unit.
Check the MCU PWB.
16
Content
Abnormal laser output.
Detail
When the laser output is stopped, HSYNC is
detected.
Cause
Laser abnormality.
MCU PWB abnormality.
Check
and
remedy
Check the laser emitting diode operation.
Replace the MCU PWB.
F2
04
Content
Improper cartridge (destination error, life cycle
error)
Detail
The destination of the machine differs from that
of the CRUM.
The life cycle information is other than "Not
used (FFh)".
Cause
CRUM chip defect.
Improper developing unit .
Check
and
remedy
Replace the CRUM chip.
Replace the developing unit.
Identificat
ion error
The trade mark code of the CRUM differs.
The company code of the CRUM differs.
Model
error
The boot program model code does not
coincide with the CRUM model code.
Type error When the CRUM type is other than genuine/
conversion/production rotation.
Destinatio
n error
The machine destination differs from the
CRUM destination.
Data
abnormali
ty
When an error value is included in the initial
check information. When the max. toner supply
time is 00.
When the print hard stop is 00.
Misc error When the Misc information is other than "Not
used (FFh)".
Main
code
Sub
code
Details of trouble
[08]TROUBLECODE.fm 2
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