Read Sharp MX-4100N / MX-4101N / MX-5000N / MX-5001N (serv.man15) Service Manual online
MX-4101N SELF DIAG AND TROUBLE CODE 7 – 5
E7
61
Combination error between the MFP PWB and the PCU PWB
MFP
{
65
MFP EEPROM sum check error
MFP
{
80
MFP-SCU PWB communication error
MFP
{
90
MFP-PCU PWB communication error
MFP
{
EE
EC
Automatic toner density adjustment error (Sampling level 76 - 117/ 139 - 178)
PCU
{
EL
Automatic toner density adjustment error (Overtoner)
PCU
{
EU
Automatic toner density adjustment error (Undertoner)
PCU
{
F1
00
Finisher - PCU PWB communication error
PCU
{
03
Finisher paper exit roller lifting operation trouble
PCU
{
08
Stapler shift trouble
PCU
{
10
Staple operation trouble
PCU
{
11
Finisher grip operation trouble
PCU
{
15
Finisher paper exit tray lift operation trouble
PCU
{
19
Finisher alignment operation trouble F
PCU
{
20
Finisher alignment operation trouble R
PCU
{
21
Finisher fan trouble
PCU
{
22
Finisher assist motor trouble
PCU
{
23
Finisher shutter trouble
PCU
{
31
Saddle paper folding trouble
PCU
{
32
Finisher - Punch unit communication error
PCU
{
33
Punch unit shift operation trouble
PCU
{
34
Punch operation trouble
PCU
{
36
Punch paper edge detection error
PCU
{
37
Finisher data backup RAM error
PCU
{
38
Punch data backup RAM error
PCU
{
39
Punch paper dust sensor error
PCU
{
41
Saddle paper positioning operation trouble
PCU
{
43
Saddle alignment operation trouble
PCU
{
45
Saddle staple trouble
PCU
{
47
Saddle paper transport motor trouble
PCU
{
50
Main unit - Finisher combination error
PCU
{
F2
22
Discharge lamp trouble (K)
PCU
{
23
Discharge lamp trouble (C)
PCU
{
24
Discharge lamp trouble (M)
PCU
{
25
Discharge lamp trouble (Y)
PCU
{
39
Process thermister trouble
PCU
{
40
Toner density sensor trouble (BLACK)
PCU
{
41
Toner density sensor trouble (CYAN)
PCU
{
42
Toner density sensor trouble (MAGENTA)
PCU
{
43
Toner density sensor trouble (YELLOW)
PCU
{
45
Color image density sensor trouble
PCU
{
49
LSU thermister trouble
PCU
{
50
K drum phase sensor trouble
PCU
{
51
CL drum phase sensor trouble
PCU
{
58
Process humidity sensor trouble
PCU
{
64
Toner supply operation trouble (BK)
PCU
{
65
Toner supply operation trouble (C)
PCU
{
66
Toner supply operation trouble (M)
PCU
{
67
Toner supply operation trouble (Y)
PCU
{
70
Improper toner cartridge detection (BLACK)
PCU
{
71
Improper toner cartridge detection (CYAN)
PCU
{
72
Improper toner cartridge detection (MAGENTA)
PCU
{
73
Improper toner cartridge detection (YELLOW)
PCU
{
74
Black CRUM error
PCU
{
75
Cyan CRUM error
PCU
{
76
Magenta CRUM error
PCU
{
77
Yellow CRUM error
PCU
{
78
Registration image density sensor trouble (Transfer belt substrate reflection rate
abnormality)
abnormality)
PCU
{
F3
12
Paper feed tray 1 lift operation trouble
PCU
{
22
Paper feed tray 2 lift operation trouble
PCU
{
H2
00
Thermister open trouble (TH_UM_AD2)
PCU
{
01
Thermister open trouble (TH_LM)
PCU
{
03
Compensation thermister open trouble (TH_UM_AD1)
PCU
{
04
External heating thermistor open (TH_EX1)
PCU
{
05
External heating thermistor open (TH_EX2)
PCU
{
H3
00
Fusing section high temperature trouble (TH_UM)
PCU
{
01
Fusing section high temperature trouble (TH_LM)
PCU
{
02
Fusing section high temperature trouble (TH_US)
PCU
{
Trouble code
Trouble code content
Trouble
detection
Mecha
nism
Option
Electri
city
FAX
Supply
Main
code
code
Sub
code
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