• Code: F1 15
• Description: Tray lift motor trouble. The finisher lift-up motor does not reach the specified position
• Causes: Lift-up motor abnormality. Lift-up motor upper limit sensor abnormality. Finisher PWB abnormality.
• Remedy: Use SIM 3-3 to check the lift-up motor operation

• Code: F1 19
• Description: Paper alignment motor F trouble. Alignment motor operation abnormality
• Causes: Motor lock. Motor rpm abnormality. Overcurrent to the motor. Finisher control PWB trouble.
• Remedy: Use SIM3-3 to check the alignment (F) motor operation.

• Code: F1 20
• Description: Paper alignment motor R trouble. Alignment motor operation abnormality
• Causes: Motor lock. Motor rpm abnormality. Overcurrent to the motor. Finisher control PWB trouble.
• Remedy: Use SIM3-3 to check the alignment (R) motor operation

• Code: F1 37
• Description: RAM data trouble. Backup RAM contents are disturbed
• Causes: Finisher control PWB trouble. Malfunction by noise.
• Remedy: Replace the finisher control PWB.

• Code: F1 50
• Description: Incompatible trouble. Speed does not coincide between finisher and main unit A finisher which is not applicable is installed.
• Causes: Connection of a finisher incompatible with the machine is detected.
• Remedy: Connect the MX-FN13 to the machine.

• Code: F1 95
• Description: Paper exit option configuration error. An improper option is installed.
• Causes: Configuration of the paper exit option is improperness.
• Remedy: Install a proper option.

• Code: F2 02
• Description: Toner supply failure. The value judged from the actual toner supply hysteresis differs greatly from the toner sensor value
• Causes: Developing unit trouble. Toner supply abnormality caused by installation of unpacked toner cartridge.
• Remedy: Replace the developing unit. Use SIM 25-1 to perform DV stirring.

• Code: F2 04
• Description: Model error Type error Destination error Data abnormality Misc error. (Model error) When the boot program model code does not match with the CRUM model information (Type error) When the CRUM type is other than [Genuine/Conversion/Production rotation] (Destination error) The destination of the body differs from that of the CRUM (Data abnormality) The initial check information includes an erroneous value. When the max. toner supply time is 00. When the print hard stop is 00.
• Causes: CRUM chip failure. Erroneous TNCA.
• Remedy: Replace the CRUM chip. Replace the TNCA.