• Code: U6-03
• Description: Desk No. 3 tray/LCC2 lift-up trouble
• Causes: Sensor trouble Desk control PWB trouble Gear breakage Lift-up motor trouble
• Remedy: Use DIAG (SIM4-2) to check the lift-up sensor detection. Use DIAG (SIM4-3) to check the lift-up motor operation.

• Code: U6-10
• Description: Desk/LCC transport motor trouble
  Desk/LCC transport motor operation trouble
• Causes: Motor lock Motor rpm abnormality Overcurrent to the motor Desk control PWB trouble
• Remedy: Use DIAG (SIM4-3) to check the transport motor operation.

• Code: U7-00
• Description: RIC communication trouble
  RIC communication trouble Communication cable test error after turning on the power or exiting DIAG.
• Causes: Disconnection of connector and harness RTC control PWB trouble Control PWB (Controller) trouble Noise or interference
• Remedy: Canceled by turning OFF/ON the power. Check connector and harness in the communication line.