Read Sharp MX-6201N / MX-7001N (serv.man20) Service Manual online
MX-7001N SELF DIAG AND TROUBLE CODE 8 – 7
H4
00
Fusing section low temperature trouble (TH_UM_AD2)
PCU
●
01
Fusing section low temperature trouble (TH_LM)
PCU
●
02
Sub thermistor fusing section low temperature trouble
(TH_US)
(TH_US)
PCU
●
04
External heating thermistor fusing section low temperature
trouble (TH_EX1)
trouble (TH_EX1)
PCU
●
30
Detection thermistor input abnormality (TH_UM)
PCU
●
H5
01
5 continuous detection of POD1 not-reached jam
PCU
●
H7
10
Low temperature detection during the temperature control
reset operation after stopping the alarm in a JOB (HL_UM)
reset operation after stopping the alarm in a JOB (HL_UM)
PCU
●
11
Low temperature detection during the temperature control
reset operation after stopping the alarm in a JOB (HL_LM)
reset operation after stopping the alarm in a JOB (HL_LM)
PCU
●
12
Low temperature detection during the temperature control
reset operation after stopping the alarm in a JOB (HL_US)
reset operation after stopping the alarm in a JOB (HL_US)
PCU
●
14
Low temperature detection during the temperature control
reset operation after stopping the alarm in a JOB (HL_EX1)
reset operation after stopping the alarm in a JOB (HL_EX1)
PCU
●
L1
00
Mirror feed trouble
SCU
●
L3
00
Mirror return trouble
SCU
●
L4
02
Paper feed motor lock trouble
PCU
●
03
Fusing motor lock trouble
PCU
●
04
Developing motor trouble (BK)
PCU
●
05
Developing motor trouble (CL)
PCU
●
06
Transfer belt separation position sensor trouble
PCU
●
08
Waste toner motor lock
PCU
●
09
Resist motor lock
PCU
●
12
Secondary transfer separation trouble
PCU
●
13
Fusing external heating separation trouble
PCU
●
30
Controller fan motor trouble
MFP
●
31
Paper exit cooling fan F lock
PCU
●
32
Power cooling fan 1 lock
PCU
●
34
LSU cooling fan trouble
PCU
●
35
Fusing exhaust fan lock
PCU
●
36
Fusing suction fan lock
PCU
●
37
Charger cooling fan lock
PCU
●
38
Machine ventilation fan center lock
PCU
●
39
Machine ventilation fan right lock
PCU
●
40
Ozone fan 1 lock
PCU
●
41
Ozone fan 2 lock
PCU
●
42
Ozone fan 3 lock
PCU
●
43
Paper exit cooling fan center lock
PCU
●
44
Power cooling fan 2 lock
PCU
●
50
BK process cooling fan lock error
PCU
●
51
Color process cooling fan lock error
PCU
●
L6
10
Polygon motor lock detection
PCU
●
L8
01
No full wave signal
PCU
●
02
Full wave signal width abnormality
PCU
●
20
Power controller communication trouble
MFP
●
PC
--
Personal counter not installed
MFP
●
U1
01
Battery trouble
MFP
●
U2
00
EEPROM read/write error (MFP detection)
MFP
●
05
HDD/SRAM/EEPROM data discrepancy
MFP
●
10
SRAM user authentication index check sum error
MFP
●
11
EEPROM check sum error (MFP detection)
MFP
●
22
SRAM memory check sum error
MFP
●
23
MFPC section SRAM memory individual data check sum
error
error
MFP
●
24
SRAM memory user authentication counter check sum
error
error
MFP
●
25
Flash memory user authentication counter check sum error
MFP
●
30
Serial number data discrepancy (MFP
↔ PCU)
MFP
●
50
HDD section individual data check sum error (MFP)
MFP
●
80
EEPROM read/write error (SCU detection)
SCU
●
81
Adjustment value check sum error (SCU detection)
SCU
●
90
EEPROM read/write error (PCU detection)
PCU
●
91
Adjustment value check sum error (PCU detection)
PCU
●
U5
00
SPF communication trouble
SCU
●
16
SPF fan motor trouble
SCU
●
30
SPF tray lift-up trouble
SCU
●
31
SPF tray lift-down trouble
SCU
●
Trouble code
Trouble code content
Remarks
Trouble
detection
Mechanism
Option
Electricity
FAX
Supply
Main
code
code
Sub
code
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