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MX-2300/2700 N/G SELF DIAG AND TROUBLE CODE 8 – 5
E7
28
LSU control ASIC connection abnormality
PCU
●
29
LSU-ASIC frequency abnormality
PCU
●
50
Engine connection trouble
PCU
●
55
PWB information sum error (Engine detection)
PCU
●
60
Controller connection trouble (Engine detection)
MFP
●
61
Controller connection trouble (Engine)
MFP
●
62
Controller connection trouble (Scanner)
MFP
●
65
PWB information sum error (Controller detection)
MFP
●
70
Scanner connection trouble
SCU
●
75
PWB information sum error (Scanner detection)
SCU
●
80
Communication trouble between the controller and the
scanner
MFP
●
90
Communication trouble between the controller and the
engine
MFP
●
EE
EC
Auto developer adjustment trouble (The sample level
for every rotation is other than 128
±
10.)
PCU
●
EL
Auto developer adjustment trouble (overtoner error)
PCU
●
EU
Auto development adjustment trouble (Under-toner
abnormality)
PCU
●
F1
00
Finisher communication trouble (Machine side
detection)
PCU
●
02
Saddle finisher transport motor trouble
PCU
●
03
Finisher paddle motor trouble (MX-FNX2), finisher
swing motor trouble (MX-FNX1)
PCU
●
08
Finisher stapler shift motor trouble
PCU
●
10
Finisher staple motor abnormality
PCU
●
11
Finisher bundle process motor abnormality
PCU
●
15
Finisher tray lift motor abnormality
PCU
●
19
Finisher pre-alignment motor abnormality
PCU
●
20
Finisher after-alignment motor abnormality
PCU
●
21
Finisher fan motor abnormality (MX-FNX1), Finisher
interface fan motor abnormality (MX-FNX2)
PCU
●
31
Finisher folding sensor trouble (MX-FNX2)
PCU
●
32
Communication trouble between the finisher and the
punch unit (MX-FN2)
PCU
●
33
Finisher punch shift motor trouble
PCU
●
34
Finisher punch motor trouble
PCU
●
35
Finisher punch side registration sensor trouble (MX-
FNX2)
PCU
●
36
Finisher punch registration sensor trouble (MX-FNX2)
PCU
●
37
Finisher backup RAM trouble
PCU
●
38
Finisher punch backup RAM trouble (MX-FNX2)
PCU
●
39
Finisher punch dust sensor trouble (MX-FNX2)
PCU
●
40
Saddle finisher punch power interruption trouble (MX-
FNX2)
PCU
●
50
Finisher incompatibility trouble
PCU
●
F2
39
Process thermistor trouble
PCU
●
40
Toner empty sensor abnormality (BLACK)
PCU
●
41
Toner empty sensor abnormality (CYAN)
PCU
●
42
Toner empty sensor abnormality (MAGENTA)
PCU
●
43
Toner empty sensor abnormality (YELLOW)
PCU
●
44
Black exclusive image density sensor trouble (Transfer
belt surface reflection ratio abnormality)
PCU
●
45
Color exclusive image density sensor trouble
(Calibration plate surface reflection ratio abnormality)
PCU
●
49
LSU thermistor trouble
PCU
●
50
K phase sensor sensing trouble
PCU
●
51
CL phase sensor sensing trouble
PCU
●
58
Process humidity sensor trouble
PCU
●
64
Toner supply abnormality error (BLACK)
PCU
●
65
Toner supply abnormality error (CYAN)
PCU
●
66
Toner supply abnormality error (MAGENTA)
PCU
●
67
Toner supply abnormality error (YELLOW)
PCU
●
70
Toner cartridge improper cartridge detection (BLACK)
PCU
●
71
Toner cartridge improper cartridge detection (CYAN)
PCU
●
72
Toner cartridge improper cartridge detection
(MAGENTA)
PCU
●
73
Toner cartridge improper cartridge detection
(YELLOW)
PCU
●
74
Toner cartridge CRUM error (BLACK)
PCU
●
Trouble code
Trouble code content
Remarks
Trouble
detection
Mechanism
Option
Electricity
FAX
Supply
Main
code
Sub
code