Sharp MX4140N

• Code: U7-50
• Description: MFPC PWB - Vendor machine communication error
• Causes: Improper setting of the vendor machine specifications (SIM26-3). Vendor machine trouble. MFPC PWB trouble. Connector, harness connection trouble. Strong external noises.
• Remedy: Cancel the error by turning OFF/ON the power. Check the connector and the harness in the communication line. Change the specifications of the vendor machine (SIM26-3). Replace the MFPC PWB.

• Code: U7-51
• Description: Vendor machine error
  MFP (Notification of a trouble from the serial vendor)
• Causes: Serial vendor machine trouble. Connector, harness connection trouble.
• Remedy: Err.XX is displayed on the operation panel of the vendor. (XX is the detail code.) Repair the vendor machine referring to the detail code. Check the connector and the harness in the communication line.

• Code: U9-01
• Description: Multi touch panel error
• Causes: SCU PWB trouble. Connector and harness related with the touch panel connection trouble.
• Remedy: Replace the SCU PWB. Check the connector and the harness related with the touch panel in the communication line.

• Code: UC-02
• Description: CPT - ASIC error
• Causes: SCU PWB trouble. (CPT-ASIC trouble.)
• Remedy: Replace the SCU PWB.

• Code: UC-20
• Description: DOCC ASIC error
• Causes: SCU PWB trouble. (DOCC-ASIC trouble.)
• Remedy: Replace the SCU PWB.