• Code: F1-33
• Description: Finisher punch shift motor trouble
  Punch shift motor operation abnormality
• Causes: Motor lock, motor RPM abnormality, motor overvoltage, finisher control PWB trouble, punch control PWB trouble (MX-FNX2)
• Remedy: Use SIM3-3 to check the operation of the punch shift motor (FPSM). Replace the finisher punch unit (Replace the punch control PWB.).

• Code: F1-34
• Description: Finisher punch motor trouble
  Punch motor operation abnormality
• Causes: Motor lock, motor RPM abnormality, motor overvoltage, finisher control PWB trouble, punch control PWB trouble (MX-FNX2)
• Remedy: Use SIM3-3 to check the operation of the punch motor (FPNW). Replace the finisher punch unit (Replace the punch control PWB.).

• Code: F1-35
• Description: Finisher punch side registration sensor trouble (MX-FNX2)
  Sensor input value abnormality
• Causes: Sensor breakage, harness disconnection, saddle finisher control PWB trouble (MX-FNX2), punch control PWB trouble (MX-FNX2)
• Remedy: Use SIM3-2 to check the operation of the punch section sensor (FPSHPD/FPSD1-4). Replace the finisher punch unit (Replace the punch control PWB.).

• Code: F1-36
• Description: Finisher punch registration sensor trouble (MX-FNX2)
  Sensor input value abnormality
• Causes: Sensor breakage, harness disconnection, saddle finisher control PWB trouble (MX-FNX2), punch control PWB trouble (MX-FNX2)
• Remedy: Use SIM3-2 to check the operation of the punch timing sensor (FPTD). Replace the finisher punch unit (Replace the punch control PWB.).

• Code: F1-37
• Description: Finisher backup RAM trouble
  Backup RAM data garbled
• Causes: Finisher control PWB trouble, malfunction due to electrical noises
• Remedy: Replace the finisher control PWB.

• Code: F1-38
• Description: Finisher punch backup RAM trouble (MX-FNX2)
  Punch unit backup RAM data garbled
• Causes: Punch control PWB trouble, malfunction due to electrical noises
• Remedy: Replace the punch control PWB.

• Code: F1-39
• Description: Finisher punch dust sensor trouble (MX-FNX2)
  Punch dust sensor detection trouble
• Causes: Sensor breakage, harness disconnection, finisher control PWB trouble (MX-FNX2), punch control PWB trouble (MX-FNX2)
• Remedy: Use SIM3-2 to check the operation of the sensor punch dust sensor (FPDD). Replace the finisher control PWB or the punch control PWB.

• Code: F1-40
• Description: Saddle finisher punch power interruption trouble (MX-FNX2)
  When the punch unit power interruption is detected.
• Causes: Harness disconnection, punch control PWB trouble
• Remedy: Use SIM3-3 to check the operation punch motor (FPNW). Replace the finisher punch unit (Replace the punch control PWB.).