Description: Large capacity tray (LCC) 24V power trouble
Causes: DC24V power is not supplied to the large capacity tray (LCC).
Remedy: Case 1 Trouble position/cause Bad connection between the DC MAIN power PWB and the large capacity tray (LCC) Remedy (Check) "Check connection between the fuse (F708), the DC MAIN power PWB and the large capacity tray (LCC)." (Repair) Replace the fuse (F708). Repair or replace the wire and the connector between the DC MAIN power PWB and the large capacity tray (LCC) control PWB. / Power Source-ON (After-work) Note Case 2 Trouble position/cause Large capacity tray (LCC) control PWB trouble Remedy (Check) (Repair) Large capacity tray (LCC) control PWB replacement / Power Source-ON
Code: U6 9
Description: Large capacity tray (LCC) lift motor trouble
Causes: The rotation sensor output signal does not change when the lift motor is turned ON. / The rotation sensor output signal changes after turning OFF the lift motor.
Remedy: Case 1 Trouble position/cause Lift motor rotation sensor trouble Remedy (Check) Check the lift motor rotation sensor operation. (Repair) Replace the lift motor rotation sensor. / SIM 15 (After-work) Note Case 2 Trouble position/cause "Lift mechanism (motor, etc.) trouble" Remedy (Check) "Check the lift mechanism (motor, etc.) operation. (SIM4-3)" (Repair) Replace the lift unit (lift motor). / SIM 15 (After-work) Note Case 3 Trouble position/cause Large capacity tray (LCC) control PWB trouble Remedy (Check) (Repair) Replace the large capacity tray (LCC) control PWB. / SIM 15 (After-work) Note Case 4 Trouble position/cause PCU MAIN PWB trouble Remedy (Check) (Repair) Replace the PCU MAIN PWB. / SIM 15 (After-work) Re-enter setup values and adjustment values. (Install the EEPROM of the defective PCU MAIN PWB to a new PCU MAIN PWB.)
Code: U7 0
Description: RIC communication trouble
Causes: Communication test error in warm-up
Remedy: Case 1 Trouble position/cause Bad connection of the signal line between the PCU MAIN PWB and the RIC I/F. Remedy (Check) Check connection of the signal line between the PCU MAIN PWB and the RIC I/F. (Repair) Repair or replace the cable and the connector between the PCU MAIN PWB and the RIC I/F / Power Source-ON (After-work) Note Case 2 Trouble position/cause PCU MAIN PWB trouble Remedy (Check) (Repair) Replace the PCU MAIN PWB. / Power Source-ON (After-work) Re-enter setup values and adjustment values. (Install the EEPROM of the defective PCU MAIN PWB to a new PCU MAIN PWB.)
Code: UC 0
Description: ICU SCAN PWB -CPT PWB communication trouble
Remedy: Case 1 Trouble position/cause CPT PWB trouble Remedy (Check) "If the trouble cannot be canceled by turning ON/OFF the power repeatedly, replace the CPT PWB.." (Repair) CPT PWB replacement / Power Source-ON
Code: UC 2
Description: CPT board ASIC trouble
Causes: Gate array abnormality on the CPT PWB
Remedy: Case 1 Trouble position/cause CPT PWB trouble Remedy (Check) "If the trouble cannot be canceled by turning ON/OFF the power repeatedly, replace the CPT PWB.." (Repair) CPT PWB replacement / Power Source-ON