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MX-M260/M310/M260N/M310N SELF DIAG AND TROUBLE CODE 7 - 9
L1
00
Content
Scanner feed trouble
Details
Scanner feed is not completed within the
specified time.
Cause
Mirror unit defect.
Scanner wire disconnection.
Origin detection sensor error.
Mirror motor harness abnormality.
Check
and
remedy
Check the scanning operation with SIM 1-
1.
When the mirror not feeds:
Check for disconnection of the scanner
wire.
Check the harness and connector between
the mirror motor and the MCU PWB.
Replace the mirror unit.
Replace the MCU PWB.
When the mirror feeds:
Check the mirror home position sensor
with SiM 1-2.
L3
00
Content
Scanner return trouble
Details
Scanner return is not completed within the
specified time.
When OC copying with the mirror at the
home position, the mirror is not in the
home position.
Cause
Mirror unit defect.
The scanner wire is disconnected.
Origin detection sensor error.
Mirror motor harness abnormality.
Check
and
remedy
Check the scanning operation with SIM 1-
1.
When the mirror fails to return:
Check for disconnection of the scanner
wire.
Check the harness and connector between
the mirror motor and the MCU PWB.
Replace the mirror unit.
Replace the MCU PWB.
When the mirror feeds:
Check the mirror home position sensor
with SiM 1-2.
L4
01
Content
Main motor trouble
Details
The main motor does not rotate.
The motor lock signal is detected for 1sec
or more after the main motor rotates.
The motor lock signal is detected for 1sec
during rotation of the main motor.
Cause
Main motor defect.
Main motor connection, harness trouble or
disconnection.
MCU PWB failure.
Check
and
remedy
Check the main motor operation with SIM
25-1.
Check connection of the main motor
harness and connector.
Replace the main motor.
Replace the MCU PWB.
Trouble
code
Details of trouble
Main
code
Sub
code
L4
11
Content
Shifter motor trouble
Details
The shifter home position detection signal
is not detected when the shifter is
operating.
Cause
Shifter motor trouble or harnes connection
trouble and disconnection.
Shifter home position sensor trouble.
Check
and
remedy
Check the shifter motor operation with SIM
3-11.
Check connection of the shifter motor
harness/connector.
Replace the shifter motor.
Replace the MCU PWB.
31
Content
Fusing fan lock trouble
Details
Fusing fan does not rotate.
The fusing fan lock signal is detected for
1sec or more.
Cause
Fusing fan connection trouble, harness
disconnection.
MCU PWB failure.
Check
and
remedy
Check connection of the fusing fan.
Replace the fusing fan.
Replace the MCU PWB.
32
Content
Power fan lock trouble
Details
Exhaust/intake fan motor does not rotate.
The fan lock signal is detected for 1sec or
more.
Cause
Fan connection trouble, harness
disconnection.
MCU PWB failure.
Check
and
remedy
Check connection of the exhaust/intake
fan.
Replace the exhaust/intake fan.
Replace the MCU PWB.
33
Content
Paper exit fan lock trouble
Details
Paper exit fan does not rotate.
The paper exit fan lock signal is detected
for 1sec or more.
Cause
Paper exit fan connection trouble, harness
disconnection.
MCU PWB failure.
Check
and
remedy
Check connection of the paper exit fan.
Replace the paper exit fan.
Replace the MCU PWB.
L6
10
Content
Polygon motor lock trouble
Details
The polygon motor does not rotate.
The motor lock signal is detected for 6sec
or more after the polygon motor rotates.
The motor lock signal is detected for 1sec
during rotation of the polygon motor.
Cause
Polygon motor unit failure
Polygon motor connection, harness trouble
or disconnection
MCU PWB failure
Check
and
remedy
Check the polygon motor operation with
SIM 61-1.
Check the connectors and the harness of
polygon motor
Replace the polygon motor.
Replace the MCU PWB.
Trouble
code
Details of trouble
Main
code
Sub
code