Sharp MX-M623N

SHARP
TROUBLE CODES
37
F1
28
Finisher paper alignment roller lift motor
trouble.
30
Finisher – Saddle communication trouble.
31
Saddle unit folding sensor trouble.
33
Punch unit shift operation trouble.
34
Punch operation trouble.
37
Finisher data backup RAM error.
38
Punch data backup RAM trouble.
41
Saddle paper positioning trouble
42
Saddle guide motor trouble.
43
Saddle alignment operation trouble.
44
Saddle staple motor R trouble
45
Saddle staple motor F trouble.
46
Saddle motor trouble.
50
Finisher incompatibility trouble.
51
Saddle sensor connection trouble
52
Finisher micro switch trouble
60
Finisher – Inserter communication error
61
Inserter EEPROM trouble.
62
Inserter reverse sensor trouble.
80
Finisher power cooling fan motor
trouble.
81
Finisher paper delivery unit transport
motor trouble.
83
Finisher paper guide motor trouble.
84
Finisher grip trouble.
86
Finisher delivery paper holding motor
trouble.
F2
31
Image density sensor trouble.
39
Process thermistor breakdown.
40
Toner density sensor trouble.
46
Developing thermistor trouble.
47
Room temperature thermistor trouble.
48
Developing humidity sensor trouble
59
Room humidity sensor trouble
64
Toner supply operation trouble
68
Waste toner full sensor trouble.
69
Waste toner full detection.
70
Improper toner cartridge detection.
74
Toner cartridge CRUM error.
F3
12
Paper feed lift up trouble - Cassette 1
22
Paper feed lift up trouble - Cassette 2
F3
32
Paper feed lift up trouble - Cassette 3
42
Paper feed lift up trouble - Cassette 4
F4
38
Voltage trouble
F6
00
ICU-Fax communication trouble (ICU)
01
Fax EEPROM read/write error.
04
Fax modem operation trouble.
21
LIU & Fax soft switch error (combination)
30
Access error to 1-chip on Fax board.
97
Fax Pwb compatibility trouble.
98
Improper combination of Fax &
Destination information.
H2
00
Thermistor open trouble (TH_UM)
02
Thermistor open trouble (TH_US)
H3
00
Fuser high temperature (TH_UM).
02
Fuser high temperature (TH_US).
H4
00
Fuser low temperature (TH_UM)
02
Fuser low temperature (TH_US)
H5
01
5 continuous (POD1 not reach) jams
H7
10
Recovery error (low temp. TH_UM_AD2)
11
Recovery error (Fuser low temp. TH_US)
L1
00
Scanner feed trouble.
L3
00
Scanner return trouble.