Sharp MXM5070

• 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

• Code: U9-01
• Description: Touch panel trouble
• Causes: Connector, harness connection trouble Touch panel trouble SCN MFP PWB trouble
• Remedy: Check connection state of connector, harness Replace touch panel Replace SCN MFP PWB