Sharp MX-2314N Service Manual

MX3114N TROUBLESHOOTING 7 – 7
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 thermistor trouble PCU 
40 Toner density sensor trouble (K) PCU 
41 Toner density sensor trouble (C) PCU 
42 Toner density sensor trouble (M) PCU 
43 Toner density sensor trouble (Y) PCU 
45 Color image density sensor trouble PCU 
49 LSU thermistor trouble PCU 
50 K drum phase sensor trouble PCU 
51 CL drum phase sensor trouble PCU 
58 Temperature/humidity sensor trouble (HUD_M/TH_M) PCU 
64 Toner supply operation trouble (K) 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 (K) PCU 
71 Improper toner cartridge detection (C) PCU 
72 Improper toner cartridge detection (M) PCU 
73 Improper toner cartridge detection (Y) PCU 
74 Toner cartridge CRUM error (K) PCU 
75 Toner cartridge CRUM error (C) PCU 
76 Toner cartridge CRUM error (M) PCU 
77 Toner cartridge CRUM error (Y) PCU 
78 Registration image density sensor trouble
(Transfer belt substrate reflection rate abnormality)
PCU 
91 High density process control high voltage error (K) PCU 
92 High density process control high voltage error (C) PCU 
93 High density process control high voltage error (M) PCU 
94 High density process control high voltage error (Y) PCU 
F3 12 Paper feed tray 1 lift operation trouble PCU 
22 Paper feed tray 2 lift operation trouble PCU 
F6 00 MFPC PWB - FAX communication trouble MFP 
01 FAX control PWB EEPROM read/write error FAX 
04 FAX MODEM operation trouble FAX 
21 Improper combination of TEL/LIU PWB and FAX soft switch MFP 
30 FAX 1-chip microprocessor access error (FAX detection) MFP 
97 Incompatibility between FAX control PWB and the main machine MFP 
98 Incompatibility between the FAX control PWB destination and the main
machine destination
MFP 
F9 91 Communication error between MFP and the printer section when booting MFP
92 Printer(section) PWB hardware error Printer(se
ction)
PWB

H2 00 Thermistor open trouble (TH_UM_AD2) PCU 
01 Thermistor open trouble (TH_LM) PCU 
02 Thermistor open trouble (TH_US) PCU 
03 Thermistor open trouble (TH_UM_AD1) 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

H4
00 Fusing section low temperature trouble (TH_UM_AD2) PCU 
01 Fusing section low temperature trouble (TH_LM) PCU 
02 Fusing section low temperature trouble (TH_US) PCU 
H5 01 5 times continuous POD1 not-reach jam PCU 
H7 10 Recovery error from low fuser temp. (TH_UM_AD2) PCU 
11 Recovery error from low fuser temp. (TH_LM) PCU 
L1 00 Scanner feed trouble SCU 
L3 00 Scanner return trouble SCU 
L4 02 Paper feed motor trouble PCU 
03 Fusing motor trouble PCU 
04 Developing motor trouble (BLACK) PCU 
05 Developing motor trouble (COLOR) PCU 
06 Transfer unit lift trouble PCU 
11 Shift motor trouble PCU 
12 Secondary transfer separation trouble PCU 
16 Fusing pressure release trouble PCU 
Trouble
code
Trouble content
Trouble
detection
Mechanism Option Electricity FAX Supply
Main
code
Sub
code

Sharp MX-2314N Specifications

General

Print Technology	Laser
Print Speed	23 ppm
Print Resolution	600 x 600 dpi
Scan Resolution	600 x 600 dpi
Copy Speed	23 cpm
Copy Resolution	600 x 600 dpi
Fax Transmission Speed	33.6 Kbps
Duplex Printing	Yes
Connectivity	USB, Ethernet
Functions	Print, Copy, Scan, Fax
Paper Size	A3, A4, A5, B4, B5
Max Paper Size	A3
Original Size	A3