• Code: E7 40
• Description: Color correction data write abnormality
• Causes: Data write error to the Nand-Flash for holding color correction data
• Remedy: Case 1 Cause Color correction data rewrite error Check & Remedy Perform rewriting of color correction data again. Case 2 Cause MFP PWB trouble Check & Remedy Replace the MFP PWB.

• Code: E7 41
• Description: Color correction data transfer abnormality
• Causes: Data transfer error from the Nand-Flash for holding color correction data to the FC-RAM for holding color correction image process
• Remedy: Case 1 Cause MFP PWB trouble Check & Remedy Replace the MFP PWB.

• Code: E7 80
• Description: ICU-SCN communication trouble (ICU detection)
• Causes: Communication establishment error, framing, parity, protocol error
• Remedy: Case 1 Cause Disconnection of the ICU/ MFP PWB scanner communication connector. Defective harness of the ICU PWB and the MFP PWB. Check & Remedy Check connection of the ICU PWB and the MFP PWB. Check the harness. Case 2 Cause ICU/MFP PWB trouble Check & Remedy Check grounding of the machine. Replace the ICU PWB or the MFP PWB.

• Code: E7 90
• Description: ICU-PCU communication trouble (ICU detection)
• Causes: Communication establishment error, framing, parity, protocol error
• Remedy: Case 1 Cause Disconnection of the ICU/ PCU PWB scanner communication connector. Defective harness of the ICU PWB and the PCU PWB. Check & Remedy Check connection of the ICU PWB and the PCU PWB. Check the harness. Case 2 Cause ICU/PCU PWB trouble Check & Remedy Check grounding of the machine. Replace the ICU PWB or the PCU PWB.

• Code: F1 00
• Description: Saddle finisher communication trouble (Machine detection)
• Causes: Communication line test error when turning on the power or after canceling the exclusive simulation. Communication error with the saddle finisher.
• Remedy: Case 1 Cause Disconnection of the PCUsaddle finisher connector, defective contact or disconnection of the harness. Check & Remedy Check the connector and the harness of the communication line. Case 2 Cause Saddle finisher control PWB trouble Check & Remedy Replace the saddle finisher control PWB. Case 3 Cause Control PWB (PCU) trouble Check & Remedy Replace the PCU PWB. Case 4 Cause Malfunctions by noises Check & Remedy — Common Cancel method Can be canceled by turning OFF/ON the power.

• Code: F1 02
• Description: Saddle finisher transport motor trouble (Saddle finisher detection)
• Causes: Transport motor drive trouble
• Remedy: Case 1 Cause Motor lock Check & Remedy Use SIM 3-3 to check the transport motor operation. Case 2 Cause Motor RPM abnormality Check & Remedy Same as Case 1. Case 3 Cause Over current to the motor Check & Remedy Same as Case 1. Case 4 Cause Saddle finisher control PWB trouble Check & Remedy Same as Case 1.

• Code: F1 03
• Description: Saddle finisher paddle motor trouble
• Causes: Paddle motor operation trouble
• Remedy: Case 1 Cause Motor lock Check & Remedy Use SIM 3-3 to check the motor operation. Case 2 Cause Motor RPM abnormality Check & Remedy Same as Case 1. Case 3 Cause Over current to the motor Check & Remedy Same as Case 1. Case 4 Cause Saddle finisher control PWB trouble Check & Remedy Same as Case 1.

• Code: F1 06
• Description: Saddle finisher slide motor trouble
• Causes: Slide motor operation trouble
• Remedy: Case 1 Cause Motor lock Check & Remedy Use SIM 3-3 to check the motor operation. Case 2 Cause Motor RPM abnormality Check & Remedy Same as Case 1. Case 3 Cause Over current to the motor Check & Remedy Same as Case 1. Case 4 Cause Saddle finisher control PWB trouble Check & Remedy Same as Case 1.