Remedy: Case 1 Cause Improper connection or disconnection of the connector and the harness. Check & Remedy Check the connector and the harness in the power line. Turn OFF/ON the power to cancel the error. Case 2 Cause LCC control PWB trouble Check & Remedy Turn OFF/ON the power to cancel the error. Case 3 Cause Power supply unit trouble Check & Remedy Turn OFF/ON the power to cancel the error.
Code: U6 50
Description: Desk incompatibility trouble
Causes: Connection of a desk which is not compatible with the AR-C172M is detected.
Remedy: Case 1 Cause Connection of a desk (ARD17/ AR-D18/AR-D19) which is not compatible with the AR-C172M is detected. Check & Remedy Connect the AR-D18N/ARD19N.
Code: U6 51
Description: LCC incompatibility trouble
Causes: Connection of LCC which is not compatible with the ARC172M is detected.
Remedy: Case 1 Cause Connection of the AR-LC5 which is not compatible with the AR-C172M is detected. Check & Remedy Connect the AR-LC8.
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. RIC control PWB trouble, control PWB (PCU) trouble, malfunction caused by noises. Check & Remedy Turn OFF/ON the power to cancel the error. Check the connector and the harness in the communication line.
Code: UC 02
Description: CPT-ASIC trouble (MFP PWB trouble)
Causes: Access abnormality to CPTASIC (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.