Specifications

MX-3610N TROUBLESHOOTING 6 – 19
F1-20 Finisher alignment operation trouble
R
F1-21 Finisher fan trouble
F1-31 Finisher saddle motor trouble
(Saddle stitch finisher)
F1-32 Communication error between
the finisher and the punch unit
(Saddle stitch finisher)
F1-33 Punch unit shift operation trouble
F1-34 Punch operation trouble
F1-36 Punch paper edge detection error
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 R.
Use SIM3-2 to check the operation of the home
position sensor.
Replace the finisher control PWB.
Replace the paper alignment motor R.
Replace the home position sensor.
Trouble content
Detail PCU
Cause Motor lock, motor harness short-circuit/open, finisher
control PWB trouble, connection harness/connector
trouble.
Fan motor lock, short-circuit, open circuit.
Finisher fan trouble.
Finisher control PWB trouble.
Connector/harness trouble
Check & Remedy Use SIM3-3 to check the operation of the fan.
Check the finisher fan, and replace if necessary.
Check the finisher control PWB, and replace if
necessary.
Check the connector/harness, and replace if
necessary.
Trouble content
Detail PCU
Cause Saddle paper folding motor trouble.
Saddle paper folding mechanism trouble.
Finisher control PWB trouble.
Folding plate home position sensor trouble.
Saddle paper folding motor rotation sensor trouble.
Harness/connector connection trouble.
PCU PWB trouble.
Check & Remedy Use SIM3-3 to check the operation of the saddle
motor.
Check the saddle paper folding mechanism.
Check the finisher control PWB, and replace if
necessary.
Check the folding plate home position sensor, and
replace if necessary.
Check the saddle paper folding motor rotation sensor,
and replace if necessary.
Check connection of the harness/connector, and
replace if necessary.
Check the PCU PWB, and replace if necessary.
Trouble content
Detail PCU
Cause Connector/harness trouble between the finisher and
the punch unit.
Finisher control PWB trouble.
PCU PWB trouble.
Malfunction due to noises.
Check & Remedy Check the connector/harness between the finisher
and the punch unit, and replace if necessary.
Check the finisher control PWB, and replace if
necessary.
Check the PCU PWB, and replace if necessary.
Trouble content
Detail PCU
Cause Punch shift motor trouble.
Finisher control PWB trouble.
Home position sensor trouble.
Harness and connector connection trouble.
Check & Remedy Use SIM3-3 to check the operation of the punch
shifting.
Use SIM3-2 to check the operation of the home
position sensor.
Replace the punch shift motor.
Replace the finisher control PWB.
Replace the home position sensor.
Check connection of the connectors and the harness.
Trouble content
Detail PCU
Cause Punch motor trouble.
Finisher control PWB trouble.
Home position sensor trouble.
Harness and connector connection trouble.
Check & Remedy Use SIM3-2 to check the operation of the home
position sensor.
Use SIM3-3 to check the operation of the punch.
Replace the punch motor.
Replace the finisher control PWB.
Replace the home position sensor.
Check connection of the connectors and the harness.
Trouble content
Detail PCU
Cause Punch paper edge sensor trouble.
Harness disconnection.
Finisher control PWB trouble.
Punch control PWB trouble.
Check & Remedy Use SIM3-2 to check the operation of the sensor.
Replace the punch paper edge sensor.
Replace the finisher control PWB.
Replace the punch control PWB.