
MX3500N SELF DIAG AND TROUBLE CODE 8 – 14
F1-03
Finisher paddle motor trouble (MX-
FNX2), finisher swing motor trouble
(MX-FNX1)
F1-08
Finisher stapler shift motor trouble
F1-10
Finisher staple motor abnormality
F1-11
Finisher bundle process motor
abnormality
F1-15
Finisher tray lift motor abnormality
F1-19
Finisher pre-alignment motor
abnormality
F1-20
Finisher after-alignment motor
abnormality
F1-21
Finisher fan motor abnormality (MX-
FNX1), Finisher interface fan motor
abnormality (MX-FNX2)
F1-31
Finisher folding sensor trouble
(MX-FNX2)
F1-32
Communication trouble between the
finisher and the punch unit (MX-FN2)
F1-33
Finisher punch shift motor trouble
Trouble content
Paddle motor operation trouble (MX-FNX2)
Swing motor operation trouble (MX-FNX1)
Section
PCU
Case 1
Cause
Motor lock, motor RPM abnormality, motor
overvoltage, finisher control PWB trouble
Check and
remedy
Use SIM3-3 to check the operation of the motor
(FPM/FSWM).
Replace the finisher control PWB.
Trouble content
Stapler shift motor operation trouble
Section
PCU
Case 1
Cause
Motor lock, motor RPM abnormality, motor
overvoltage, finisher control PWB trouble
Check and
remedy
Use SIM3-3 to check the operation of the staple
motor (FSM).
Replace the finisher control PWB.
Trouble content
Staple operation trouble
Section
PCU
Case 1
Cause
Motor lock, motor RPM abnormality, motor
overvoltage, saddle finisher control PWB trouble
Check and
remedy
Use SIM3-3 to check the operation of the staple
motor (FFSM).
Replace the finisher control PWB.
Trouble content
Bundle process motor trouble
Section
PCU
Case 1
Cause
Motor lock, motor RPM abnormality, motor
overvoltage, finisher control PWB trouble (MX-
FNX2)
Check and
remedy
Use SIM3-3 to check the operation of the bundle
process motor (FAM).
Replace the finisher control PWB.
Trouble content
Lift motor trouble
Section
PCU
Case 1
Cause
Motor lock, motor RPM abnormality, motor
overvoltage, finisher control PWB trouble
Check and
remedy
Use SIM3-3 to check the operation of the tray lift
motor (FLM/FTLM).
Replace the finisher control PWB.
Trouble content
Pre-alignment motor trouble
Section
PCU
Case 1
Cause
Motor lock, motor RPM abnormality, motor
overvoltage, saddle finisher control PWB trouble
Check and
remedy
Use SIM3-3 to check the operation of the pre-
alignment motor (FFJM).
Replace the finisher control PWB.
Trouble content
After-alignment motor trouble
Section
PCU
Case 1
Cause
Motor lock, motor RPM abnormality, motor
overvoltage, finisher control PWB trouble
Check and
remedy
Use SIM3-3 to check the operation of the after-
alignment motor (FRJM).
Replace the finisher control PWB.
Trouble content
Cooling fan motor trouble (MX-FNX1)
Interface transport fan motor trouble (MX-FNX2)
Section
PCU
Case 1
Cause
Motor lock, motor RPM abnormality, motor
overvoltage, finisher control PWB trouble
Check and
remedy
Use SIM3-3 to check the operation of the fan
motor (FFAM/FJFM).
Replace the finisher control PWB.
Trouble content
Sensor input value abnormality
Section
PCU
Case 1
Cause
Sensor breakage, harness disconnection, finisher
control PWB trouble (MX-FNX2)
Check and
remedy
Use SIM3-2 to check the operation of the sensor
(FFPD).
Replace the finisher control PWB.
Trouble content
Finisher and punch unit communication trouble
(MX-FNX2)
Section
PCU
Case 1
Cause
Malfunction due to noises
Check and
remedy
Cancel by turning OFF/ON the power.
Case 2
Cause
Connector/harness connection error or
disconnection between the finisher and the punch
unit
Check and
remedy
Check the connector and the harness in the
communication line.
Case 3
Cause
Finisher control PWB trouble (MX-FNX2)
Check and
remedy
Replace the finisher control PWB.
Case 4
Cause
Control PWB (PCU) trouble
Check and
remedy
Replace the control PWB (PCU) trouble
Trouble content
Punch shift motor operation abnormality
Section
PCU
Case 1
Cause
Motor lock, motor RPM abnormality, motor
overvoltage, finisher control PWB trouble, punch
control PWB trouble (MX-FNX2)
Check and
remedy
Use SIM3-3 to check the operation of the punch
shift motor (FPSM).
Replace the finisher punch unit (Replace the
punch control PWB.).
Summary of Contents for MX 3501N - Color Laser - Copier
Page 64: ...MX3500N ADJUSTMENTS 6 19 E F Yellow C D Magenta A B Cyan ...
Page 390: ...MX3500N PHOTOCONDUCTOR SECTION i 7 3 6 7 9 8 10 2 5 7 9 1 4 11 ...
Page 444: ...Memo ...
Page 445: ...Memo ...