Sharp MXM2651

• Code: U6-51
• Description: LCC - Main machine combination trouble
• Causes: Improper combination between main machine and LCC
  LCC main PWB trouble
  PCU PWB trouble
• Remedy: Install LCC which is proper for main machine
  Replace LCC main PWB
  Replace PCU PWB

• Code: U6-52
• Description: Desk communication error
• Causes: Connector, harness connection trouble between main machine and paper feed tray 2
  PCU PWB trouble
• Remedy: Check connection state of connector, harness
  Replace PCU PWB

• Code: U6-54
• Description: LCC firmware inconsistent error
• Causes: Firmware version is inconsistency
• Remedy: SIM49-1 to execute

• Code: U6-55
• Description: Desk firmware inconsistent error
• Causes: Firmware version is inconsistency
• Remedy: SIM49-1 to execute

• Code: U7-50
• Description: Vendor machine communication error
• Causes: Strong external noises
  Improper setting of vendor machinespecifications
  Vendor machine trouble
  Connector, harness connection trouble
  SCN MFP PWB trouble
• Remedy: Power OFF/ON to cancel
  Change specification of vendor machine
  Check connection state of connector, harness
  Replace SCN MFP PWB

• Code: U7-51
• Description: Vendor machine operation trouble
• Causes: Vendor machine trouble
  Connector, harness connection trouble
• Remedy: Repair vendor machine referring to detailed error code
  Check connection state of connector, harness