• Code: U6 03
• Description: Desk cassette 3 lift-up trouble
• Causes: DLUD3 does not turn on within the specified time.
• Remedy: Case 1 Cause DLUD3 sensor trouble, paper feed unit harness disconnection Check & Remedy Check DLUD3 and the harness and the connector. Case 2 Cause Cassette 3 lift-up motor trouble, desk PWB, lift-up unit trouble Check & Remedy Check the lift-up unit.

• Code: U6 10
• Description: Desk transport motor trouble
• Causes: Desk transport motor operation trouble
• Remedy: Case 1 Cause Motor lock, motor RPM abnormality, Over current to the motor, console finisher control PWB trouble Check & Remedy Use SIM 3-3 to check the staple motor operation.

• Code: U7 00
• Description: RIC communication trouble
• Causes: RIC communication error, communication test error when turning on the power or after canceling the exclusive simulation.
• Remedy: Case 1 Cause Improper connection or disconnection of the connector and the harness Check & Remedy Check the connector and the harness in the communication line. Turn OFF/ON the power to cancel the error. Case 2 Cause RIC control PWB trouble, control PWB (PCU) trouble, malfunction caused by noises Check & Remedy Turn OFF/ON the power to cancel the error.

• Code: UC 02
• Description: CPT-ASIC trouble (MFP PWB trouble)
• Causes: Access abnormality to CPT-ASIC (ASIC does not operate normally.)
• Remedy: Case 1 Cause CPT-ASIC abnormality MFP PWB abnormality Check & Remedy Turn OFF/ON repeatedly. If the trouble is not canceled, replace the MFP PWB.