Olivetti d-Color MF2001 Service Manual

Also see for d-Color MF2001: Sales guide Installation manual

2KZ/2K01-4-276740 Abnormally high IGBT2temperature (IHPWB)Defective IH PWB. Replace the IH PWB and check for correctoperation (see page 1-5-35).Defective coolingfan motor.Replace the IH fan motor.6750 Abnormally output overcur-rent (IHPWB)Defective IH PWB. Replace the IH PWB and check for correctoperation (see page 1-5-35).Defective fuserunit.Replace the fuser unit.6760 Abnormally AC input over-current (IHPWB)Defective IH PWB. Replace the IH PWB and check for correctoperation (see page 1-5-35).6770 Abnormally low electricpower (IHPWB)Defective connec-tor cable or poorcontact in the con-nector.Reinsert the connector. Also check for conti-nuity within the connector cable. If none,replace the cable.Defective IH PWB. Replace the IH PWB and check for correctoperation (see page 1-5-35).6930 IH coil fan motor errorThe alarm signal wasdetected for 5 seconds contin-uously during operation.Defective connec-tor cable or poorcontact in the con-nector.Reinsert the connector. Also check for conti-nuity within the connector cable. If none,replace the cable.IH coil fan motor and engine PWB(YC21)Defective coolingfan motor.Replace the IH coil fan motor.Defective IH PWB. Replace the IH PWB and check for correctoperation (see page 1-5-35).6950 IH CPU communicationerrorA communication error isdetected 3 times in succes-sion.Defective connec-tor cable or poorcontact in the con-nector.Reinsert the connector. Also check for conti-nuity within the connector cable. If none,replace the cable.Defective IH PWB. Replace the IH PWB and check for correctoperation (see page 1-5-35).Defective enginePWB.Replace the engine PWB and check for cor-rect operation (see page 1-5-31).6990 Fuser unit type mismatchproblemAbsence of the fuser unit isdetected.Defective IH PWB. Replace the IH PWB and check for correctoperation (see page 1-5-35).Code Contents Causes Check procedures/corrective measuresY113010-4 Sevice Manual