Specifications

MX-3610N TROUBLESHOOTING 6 – 18
EE-EU Automatic toner density adjustment
error (Under toner)
F1-00 Finisher - PCU PWB communication
error
F1-03 Finisher paper exit roller lifting
operation trouble
F1-08 Stapler shift trouble
F1-10 Staple operation trouble
F1-11 Finisher grip motor trouble
F1-15 Finisher paper exit tray lift operation
trouble
F1-19 Finisher alignment operation trouble F
Trouble content The sampling level in the automatic toner density
adjustment is 178 or above or the control voltage is
51 or less.
Detail PCU
Cause Toner density sensor trouble.
Developing unit trouble.
PCU PWB trouble.
Check & Remedy Replace the toner density sensor.
Replace the developing unit.
Replace the PCU PWB.
Trouble content
Detail PCU
Cause Connection trouble of the connector and the harness
between the finisher and the PCU PWB.
Finisher control PWB trouble.
PCU PWB trouble.
Check & Remedy Check the connector and the harness between the
finisher and the PCU PWB.
Replace the finisher control PWB.
Replace the PCU PWB.
Trouble content
Detail PCU
Cause Finisher paper exit roller lift motor trouble
Harness and connector connection trouble
Home position sensor trouble
Finisher control PWB trouble
Check & Remedy Use SIM3-3 to check the operation of the paper exit
roller lift motor.
Use SIM3-2 to check the operation of the home
position sensor.
Replace the paper exit roller lift motor.
Check connection of the connector and the harness.
Replace the home position sensor.
Replace the finisher control PWB.
Trouble content
Detail PCU
Cause Stapler shift motor trouble.
Finisher control PWB trouble.
Home position sensor trouble.
Check & Remedy Use SIM3-3 to check the operation of the stapler shift
motor.
Use SIM3-2 to check the operation of the home
position sensor.
Replace the stapler shift motor.
Check connection of the connector and the harness.
Replace the home position sensor.
Replace the finisher control PWB.
Trouble content
Detail PCU
Cause Staple motor trouble.
Finisher control PWB trouble.
Home position sensor trouble.
Check & Remedy Use SIM3-3 to check the operation of the staple
motor.
Use SIM3-2 to check the operation of the home
position sensor.
Replace the staple motor.
Check connection of the connector and the harness.
Replace the home position sensor.
Replace the finisher control PWB.
Trouble content
Detail PCU
Cause Paper exit operation trouble caused by the gripper.
Gripper motor lock or trouble.
Gripper home position sensor trouble.
Finisher control PWB trouble.
Connection trouble of the harness and the connector
of the finisher control PWB and the gripper motor.
Check & Remedy Use SIM3-3 to check the operation of the gripper
motor.
Check the connection of the harness and the
connector of the finisher control PWB and the gripper
motor, and replace if necessary.
Check the gripper motor, and replace if necessary.
Check the gripper home position sensor, and replace
if necessary.
Check the finisher control PWB, and replace if
necessary.
Trouble content Lift motor trouble.
Detail PCU
Cause Paper exit tray lift motor trouble.
Finisher control PWB trouble.
Home position sensor trouble.
Check & Remedy Use SIM3-3 to check the operation of the paper exit
tray lift motor.
Use SIM3-2 to check the operation of the home
position sensor.
Replace the finisher control PWB.
Replace the paper exit tray lift motor.
Replace the home position sensor.
Trouble content
Detail PCU
Cause Finisher paper alignment motor lock.
Motor speed abnormality.
Over-current to the motor.
Finisher control PWB trouble.
Home position sensor trouble.
Check & Remedy Use SIM3-3 to check the operation of the paper
alignment motor F.
Use SIM3-2 to check the operation of the home
position sensor.
Replace the finisher control PWB.
Replace the paper alignment motor F.
Replace the home position sensor.