Description: Machine tray 2 lift-up trouble MCLUD does not turn ON in the specified time.
Causes: MCLUD trouble No. 2 tray lift-up motor trouble Harness disconnection f the PCU PWB, the lift-up unit, and the paper feed unit.
Remedy: Check MCLUD, and their harness and connectors. Check the lift-up unit.
Code: F6-00
Description: Communication trouble (ICU detection) between ICU and FAX Communication establishment error/ Fleming/Parity/Protocol error
Causes: Slave unit PWB connector disconnection Harness abnormality between slave unit PWB and ICU PWB. Slave unit PWB mother board connector pin breakage Slave unit ROM abnormality/No ROM/ Reverse insertion of ROM/ROM pin breakable
Remedy: Check connector harness between slave unit PWB and ICU PWB. Check grounding of machine. Check slave unit PWB ROM.
Causes: SW101 in the FAX PWB tries to perform normal operation on the boot side. Modem chip operation abnormality in FAX PWB
Remedy: Set SW101 on the FAX PWB to other than the boot side, and turn on the power again. Replace FAX PWB.
Code: F6-20
Description: FAX write protect cancel The write protect JP is released.
Causes: The write protect JP is set to “write allow.” FAX interface PWB trouble FAX PWB trouble
Remedy: Check the write protect JP. Replace the FAX PWB. Replace the FAX interface PWB.
Code: F6-21
Description: Combination abnormality of the TEL/ LIU PWB and the FAX soft switch Combination abnormality of the TEL/ LIU PWB and the FAX PWB information (soft switch) Or the TEL/LIU PWB is not a new one for new MDMC PWB.
Causes: The destination of the installed TEL/LIU PWB differs. The FAX PWB information (soft switch) differs. TEL/LIU PWB trouble
Remedy: Check the destination of the TEL/LIU PWB. Check the FAX PWB information (soft switch). Replace the TEL/LIU PWB.