Sharp AR-M550N - Page 360

: Feb. 9 2004
1
AR-M550/M620/M700 SELF DIAG MESSAGE AND TROUBLESHOOTING 9 - 5
E7 56 Incompatibility check (Engine (PCU) detection) PCU ●
E7 57 Incompatibility check (Engine (PCU) detection) PCU ●
E7 60 Controller connection trouble MFP control ●
E7 65 Incompatibility check (MFP controller detection) MFP control ●
E7 66 Incompatibility check (MFP controller detection) MFP control ●
E7 67 Incompatibility check (MFP controller detection) MFP control ●
E7 80 Scanner PWB communication trouble MFP control ●
E7 90 PCU PWB communication trouble MFP control ●
EE EL Auto developer adjustment trouble (Overtoner
error)
During SIM only PCU
●
EE EU Auto developer adjustment trouble (Undertoner
error)
During SIM only PCU
●
F1 00 Finisher communication trouble PCU ●
F1 02 Finisher transport motor abnormality PCU ●
F1 03 Finisher oscillation motor trouble PCU ●
F1 08 Finisher staple shift motor trouble PCU ●
F1 09 Finisher load capacity sensor trouble PCU ●
F1 10 Finisher/staple motor trouble PCU ●
F1 11 Finisher/pusher motor trouble PCU ●
F1 15 Finisher elevator motor trouble PCU ●
F1 19 Finisher/jogger motor trouble PCU ●
F1 31 Finisher saddle folding motor trouble PCU ●
F1 32 Finisher-saddle communication trouble PCU ●
F1 33 Finisher/punch shift motor trouble PCU ●
F1 34 Finisher/punch motor trouble PCU ●
F1 37 Finisher/backup RAM data trouble PCU ●
F1 38 Finisher/punch backup RAM data trouble PCU ●
F1 41 Finisher/saddle positioning plate motor trouble PCU ●
F1 42 Finisher/saddle guide motor trouble PCU ●
F1 43 Finisher/saddle alignment motor trouble PCU ●
F1 44 Finisher/saddle rear staple motor trouble PCU ●
F1 45 Finisher/saddle front staple motor trouble PCU ●
F1 46 Finisher/saddle push motor trouble PCU ●
F1 51 Finisher/sensor connector connection trouble PCU ●
F1 52 Finisher/micro switch trouble PCU ●
F1 60 Finisher-inserter communication trouble PCU ●
F1 61 Inserter/EEPROM trouble PCU ●
F1 62 Inserter/reverse sensor trouble PCU ●
F2 00 Toner concentration sensor open PCU ●
F2 02 Toner supply abnormality PCU ●
F2 04 Improper cartridge (Destination error, life cycle
error)
PCU
●
F2 05 CRUM error PCU ●
F2 31 Process control trouble (Photoconductor surface
reflection rate abnormality)
PCU
●
F2 32 Process control trouble (Drum marking scan
failure)
PCU
●
F2 37 Drum marking sensor gain adjustment error PCU ●
F2 39 Process thermistor breakdown PCU ●
F2 46 Developing thermistor breakdown PCU ●
F2 48 Developing humidity sensor break down PCU ●
F3 12 Tray 1 lift-up trouble PCU ●
F3 22 Tray 2 lift-up trouble PCU ●
F3 32 Tray 3 lift-up trouble PCU ●
F3 42 Tray 4 lift-up trouble PCU ●
F4 38 38 (V) voltage trouble PCU ●
F6 00 FAX board communication trouble MFP control ●
F6 01 FAX expansion flash ROM abnormality MFP control ●
F6 04 FAX modem operation abnormality FAX ●
F6 20 FAX write protect cancel FAX ●
F6 21 Combination error of TEL/LIU PWB and software FAX ●
Trouble code
Trouble content Remarks
Trouble
detection
Mechanism Option Electricity FAX Supply
Main
code
Sub
code
1