AR-5316 TROUBLE CODE LIST 9-4
L4
01
Content
Main motor lock detection
Detail
The main motor does not rotate.
The motor lock signal is detected for 1sec or
more after rotation of the main motor.
The motor lock signal is detected for 1sec
during rotation of the main motor.
Cause
Main motor unit abnormality
Improper connection or disconnection the main
motor and the harness.
MCU PWB abnormality
Check
and
remedy
Use SIM 25-01 to check the main motor
operations.
Check connection of the main motor harness/
connector.
Replace the main motor.
Replace the MCU PWB.
11
Content
Shifter motor trouble
Detail
The shifter home position detection signal is
not detected when initializing the shifter.
Cause
Shifter motor abnormality, improper connection
or disconnection of the harness, shifter home
position sensor abnormality
Check
and
remedy
Use SIM 03-11 to check the shifter motor
operations.
Check connection of the harness/connector of
the shifter motor.
Replace the shifter motor.
Replace the MCU PWB.
L6
10
Content
Polygon motor lock detection
Detail
The polygon motor does not rotate.
The motor lock signal is detected for 6sec after
rotation of the polygon motor. The motor lock
signal is detected for 1sec during rotation of the
polygon motor.
Cause
Polygon motor unit abnormality
Improper connection or disconnection of the
polygon motor and the harness.
MCU PWB abnormality
Check
and
remedy
Use SIM 61-1 to check the polygon motor
operations.
Check connection of the polygon motor
harness/connector.
Replace the polygon motor..
Replace the MCU PWB.
L8
01
Content
No full wave signal
Detail
The zero cross signal is not detected.
Cause
Power unit abnormality
MCU PWB abnormality
Check
and
remedy
Check connection of the harness and
connectors.
Replace the MCU PWB.
Replace the power unit.
U2
04
Content
EEPROM read/write error (Serial
communication error)
Detail
EEPROM access process error
Cause
EEPROM abnormality
Check
and
remedy
Check that the EEPROM is properly set.
Use SIM 16 to cancel the trouble.
Replace the MCU PWB.
Main
code
Sub
code
Details of trouble
U2
11
Content
Counter check sum error (EEPROM)
Detail
Check sum error of the counter area in the
EEPROM
Cause
EEPROM abnormality
Check
and
remedy
Check that the EEPROM is properly set.
Use SIM 16 to cancel the trouble.
Replace the MCU PWB.
12
Content
Adjustment value check sum error (EEPROM)
Detail
Check sum error of the adjustment value area
in the EEPROM
Cause
EEPROM abnormality
Check
and
remedy
Check that the EEPROM is properly set.
Use SIM 16 to cancel the trouble.
Replace the MCU PWB.
40
Content
CRUM chip communication error
Detail
An error occurs during communication
between the MCU and the CRUM chip.
Cause
CRUM chip abnormality
Developing unit disconnection
MCU PWB abnormality
Check
and
remedy
Replace the chip.
Check installation of the developing unit.
Use SIM 16 to cancel the trouble.
Replace the MCU PWB.
--
Content
Auditor NOT READY
Detail
Cause
Check
and
remedy
CH
ON
None Content
Side door open
Detail
The side door is open.
Cause
Side door sensor abnormality
MCU PWB abnormality
Check
and
remedy
Check that all the side doors are closed.
Replace the MCU PWB.
CH
Blink
None Content
Developing cartridge not installed
Detail
The developing cartridge is not installed.
Communication with the CRUM cannot be
made in initial check of the CRUM.
Cause
Developing unit disconnection
MCU PWB abnormality
CRUM chip abnormality
Check
and
remedy
Check installation of the developing unit.
Replace the MCU PWB.
Main
code
Sub
code
Details of trouble
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