Sharp MXM264N

• Code: U2-91
• Description: PCU PWB EEPROM check sum error
• Causes: PCU PWB EEPROM trouble PCU PWB trouble EEPROM socket contact trouble
• Remedy: Replace the PCU PWB EEPROM. Replace the PCU PWB. Check contact of the EEPROM socket. Use SIM16 to cancel the trouble. (The check sum error detection data are calculated again to reset the proper check sum data.) To avoid missing of the counter data and the adjustment values, use this simulation to save the counter data and the adjustment values. (If there is a printer option, use SIM22-01 to save the counter data and the adjustment values.)

• 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: UC-02
• Description: CPT - ASIC error
  Access error to the CPT-ASIC (The ASIC does not operate normally.)
• Causes: BtoB connector connection trouble. SCU PWB trouble. CPT-ASIC trouble.
• Remedy: Check the BtoB connector. Replace the SCU PWB or Option PWB.

• Code: UC-20
• Description: DOCC ASIC error
  Access error to the DOCC-ASIC (The ASIC does not
  operate normally.)
• Causes: BtoB connector connection trouble. SCU PWB trouble. DOCC-ASIC trouble.
• Remedy: Check the BtoB connector. Replace the SCU PWB or Option PWB.