Olivetti d-Copia 284MF Service Manual

Also see for d-Copia 284MF: Quick installation guide Quick installation guide Operation guide Operation guide

2JN1-4-50420 Paper feeder communication errorCommunication error between controlPWB and optional paper feeder.Improper installa-tion paper feeder.Follow installation instruction carefully again.Defective harnessbetween controlPWB (YC30) andpaper feeder inter-face connector, orimproper connec-tor insertion.Reinsert the connector. Also check for conti-nuity within the connector harness. If none,remedy or replace the harness.Defective controlPWB.Replace the control PWB (See page 1-5-39).Defective harnessbetween PF mainPWB (YC5) andpaper feeder inter-face connector, orimproper connec-tor insertion.Reinsert the connector. Also check for conti-nuity within the connector harness. If none,remedy or replace the harness (Refer to theservice manual for the paper feeder).Defective PF main-PWB.Replace the PF main PWB (Refer to the ser-vice manual for the paper feeder).0830 FAX PWB flash program area check-sum errorA checksum error occurred with the pro-gram of the FAX PWB.Defective fax soft-ware.Install the fax software.Defective FAXPWB.Replace the FAX PWB (See page 1-5-50).0840 Faults of RTCThe time is judged to go back based onthe comparison of the RTC time and thecurrent time or five years or more havepassed.Defective controlPWB.Replace the control PWB (See page 1-5-39).The battery is dis-connected from thecontrol PWB.Check visually and remedy if necessary.0870 FAX PWB to control PWB high capac-ity data transfer problemHigh-capacity data transfer between theFAX PWB and the control PWB of themachine was not normally performedeven if the data transfer was retried thespecified times.Improper installa-tion FAX PWB.Reinstall the FAX PWB (See page 1-5-50).Defective FAXPWB or controlPWB.Replace the FAX PWB or control PWB andcheck for correct operation. (See page 1-5-50 or 1-5-39).0920 Fax file system errorThe backup data is not retained for filesystem abnormality of flash memory ofthe FAX PWB.Defective FAXPWB.Replace the FAX PWB (See page 1-5-50).Code Contents RemarksCauses Check procedures/corrective measuresY111030-4 Service Manual