Read Sharp AR-M550 (serv.man16) Service Manual online
AR-M550/M620 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)
error)
During SIM only
PCU
●
EE
EU
Auto developer adjustment trouble (Undertoner
error)
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)
error)
PCU
●
F2
05
CRUM error
PCU
●
F2
31
Process control trouble (Photoconductor surface
reflection rate abnormality)
reflection rate abnormality)
PCU
●
F2
32
Process control trouble (Drum marking scan
failure)
failure)
PCU
●
F2
37
Drum marking sensor gain adjustment error
PCU
●
F2
39
Process thermistor breakdown
PCU
●
F2
46
Developing thermistor breakdown
PCU
●
F2
47
Room temperature 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
code
Sub
code
Click on the first or last page to see other AR-M550 (serv.man16) service manuals if exist.