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MX-FN10 SELF DIAG MESSAGE AND TROUBLE CODE 9 – 1
MX-FN10
Service Manual
[9] SELF DIAG MESSAGE AND
TROUBLE CODE
1. Interface transport unit
2. Punch unit
Phenomenon
The inlet port reverse pass solenoid does not operate
properly.
properly.
Case1
Cause
Inlet port reverse solenoid trouble
Check &
Remedy
Remedy
Perform the coil conduction test to check
conduction. If there is no conduction, replace.
conduction. If there is no conduction, replace.
Case2
Cause
Electric cable, connector trouble
Check &
Remedy
Remedy
Check conduction between connector
terminals. If there is no conduction, replace
the electric cable.
terminals. If there is no conduction, replace
the electric cable.
Case3
Cause
Control PWB trouble
Check &
Remedy
Remedy
If the solenoid does not work in the solenoid
single operation mode, replace the finisher
control PWB.
single operation mode, replace the finisher
control PWB.
Case4
Cause
Caught by foreign material.
Check &
Remedy
Remedy
Check the guide. If it is caught, remove the
cause.
cause.
Phenomenon
The interface transport motor does not operate
properly.
properly.
Case1
Cause
Interface transport motor trouble
Check &
Remedy
Remedy
Perform the coil conduction test to check
conduction. If there is no conduction, replace.
conduction. If there is no conduction, replace.
Case2
Cause
Electric cable, connector trouble
Check &
Remedy
Remedy
Check conduction between connector
terminals. If there is no conduction, replace
the electric cable.
terminals. If there is no conduction, replace
the electric cable.
Case3
Cause
Finisher control PWB trouble
Check &
Remedy
Remedy
If the motor does not operate in the motor
single operation mode, replace the finisher
control PWB.
single operation mode, replace the finisher
control PWB.
Phenomenon
The interface transport fan motor does not operation
properly.
properly.
Case1
Cause
Interface transport fan motor trouble
Check &
Remedy
Remedy
Perform the coil conduction test to check
conduction. If there is no conduction, replace.
conduction. If there is no conduction, replace.
Case2
Cause
Electric cable, connector trouble
Check &
Remedy
Remedy
Check conduction between connector
terminals. If there is no conduction, replace
the electric cable.
terminals. If there is no conduction, replace
the electric cable.
Case3
Cause
Finisher control PWB trouble
Check &
Remedy
Remedy
If the motor does not operate in the motor
single operation mode, replace the finisher
control PWB.
single operation mode, replace the finisher
control PWB.
Phenomenon
Paper jams frequently occur in the interface
transport section.
transport section.
Case1
Cause
Interface transport unit inlet port sensor
trouble
trouble
Check &
Remedy
Remedy
Measure the voltage of TP89 on the finisher
control PWB. Check to confirm that the
voltage is 3.3V when there is no paper, and
3.3V
control PWB. Check to confirm that the
voltage is 3.3V when there is no paper, and
3.3V
5% when there is some paper. If the
voltage is outside this range, replace the
sensor.
sensor.
Case2
Cause
Interface transport unit exit port sensor
trouble
trouble
Check &
Remedy
Remedy
Measure the voltage of TP88 on the finisher
control PWB. Check to confirm that the
voltage is 1V or less when there is no paper,
and 3.3V
control PWB. Check to confirm that the
voltage is 1V or less when there is no paper,
and 3.3V
5% when there is some paper. If
the voltage is outside this range, replace the
sensor.
sensor.
Case3
Cause
Electric cable, connector trouble
Check &
Remedy
Remedy
Check conduction between connector
terminals. If there is no conduction, replace
the electric cable.
terminals. If there is no conduction, replace
the electric cable.
Case4
Cause
Finisher control PWB trouble
Check &
Remedy
Remedy
When each sensor is turned ON/OFF, though
the sensor level is changed, if the
phenomenon is not canceled, replace the
finisher control PWB.
the sensor level is changed, if the
phenomenon is not canceled, replace the
finisher control PWB.
Phenomenon
The punch unit is not recognized.
Case1
Cause
Electric cable, connector trouble
Check &
Remedy
Remedy
Check conduction between connector
terminals. If there is no conduction, replace
the electric cable.
terminals. If there is no conduction, replace
the electric cable.
Case2
Cause
Control PWB trouble
Check &
Remedy
Remedy
If the harness and the connector are normal,
replace the punch control PWB. If the trouble
still remains, replace the finisher control
PWB.
replace the punch control PWB. If the trouble
still remains, replace the finisher control
PWB.
Phenomenon
The punch motor does not operate properly.
(Punching is not performed properly.)
(Punching is not performed properly.)
Case1
Cause
Punch motor trouble
Check &
Remedy
Remedy
Perform the conduction test of the coil. If
there is no conduction, replace.
there is no conduction, replace.
Case2
Cause
Punch HP sensor trouble
Check &
Remedy
Remedy
Measure the voltage at CN 3.3pin on the
punch control PWB to confirm that it is 1V or
less when transmitting, and 5V
punch control PWB to confirm that it is 1V or
less when transmitting, and 5V
5% when
interrupted. If the voltage is outside the range,
replace the sensor.
replace the sensor.
Case3
Cause
Punch positions sensor trouble
Check &
Remedy
Remedy
Measure the voltage at CN 3.9pin on the
punch control PWB to confirm that it is 1V or
less when transmitting, and 5V
punch control PWB to confirm that it is 1V or
less when transmitting, and 5V
5% when
interrupted. If the voltage is outside the range,
replace the sensor.
replace the sensor.
Case4
Cause
Punch clock sensor trouble
Check &
Remedy
Remedy
Measure the voltage at CN 3.6pin on the
punch control PWB to confirm that it is 1V or
less when transmitting, and 5V
punch control PWB to confirm that it is 1V or
less when transmitting, and 5V
5% when
interrupted. If the voltage is outside the range,
replace the sensor.
replace the sensor.
Case5
Cause
Electric cable, connector trouble
Check &
Remedy
Remedy
Check conduction between connector
terminals. If there is no conduction, replace
the electric cable.
terminals. If there is no conduction, replace
the electric cable.
Case6
Cause
Punch control PWB trouble
Check &
Remedy
Remedy
If the motor does not operate properly in the
motor single operation mode, replace the
punch control PWB. If the trouble still
remains, replace the punch control PWB.
motor single operation mode, replace the
punch control PWB. If the trouble still
remains, replace the punch control PWB.
Phenomenon
The horizontal shit motor does not operate properly.
Case1
Cause
Horizontal shift motor trouble
Check &
Remedy
Remedy
Check conduction of the coil. If there is no
conduction, replace.
conduction, replace.
Case2
Cause
Horizontal shift HP sensor trouble
Check &
Remedy
Remedy
Measure the voltage at CN 5.3pin on the
punch control PWB to confirm that it is 1V or
less when transmitting, and 5V
punch control PWB to confirm that it is 1V or
less when transmitting, and 5V
5% when
interrupted. If the voltage is outside the range,
replace the sensor.
replace the sensor.
Case3
Cause
Electric cable, connector trouble
Check &
Remedy
Remedy
Check conduction between connector
terminals. If there is no conduction, replace
the electric cable.
terminals. If there is no conduction, replace
the electric cable.
Case4
Cause
Punch control PWB trouble
Check &
Remedy
Remedy
If the motor does not operate properly in the
motor single operation mode, replace the
punch control PWB. If the trouble still
remains, replace the punch control PWB.
motor single operation mode, replace the
punch control PWB. If the trouble still
remains, replace the punch control PWB.
Phenomenon
Paper jams frequently occur in the interface
transport section.
transport section.
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