SHARP Document Solution Centre 
53 
 
 
F3 
 
 
32  Lift up trouble Cassette 3 (Main unit) 
42  Lift up trouble Cassette 4 (Main unit) 
 
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 Fax & Destination information. 
 
F9 
 
91  Communication error between MFP and 
printer section when booting. 
92  Printer PWB hardware error 
 
FF 
 
 
00  Double feed detection trouble (PCU) 
10  Double feed detection trouble (SCU) 
 
H2 
 
 
00  Thermistor open trouble (TH_UM_AD2) 
02  Contact thermistor upper sub detection 
thermistor open 
03  Non-contact thermistor upper main 
compensation thermistor open 
 
H3 
 
 
00  Fuser high temperature (TH_UM). 
02  Fuser high temperature (TH_US). 
 
H4 
 
 
00  Fuser low temperature (TH_UM_AD2) 
02  Fuser low temperature (TH_US) 
30  Upper main thermistor differential input 
abnormality (TH_UM) 
 
H5 
 
 
01  5 continuous (POD1 not reach) jams 
 
H7 
 
 
10  Fuser low temperature recovery error 
(TH_UM_AD2) 
 
 
H7 
 
 
12  Fuser low temperature recovery error 
(TH_US) 
 
L1 
 
 
00  Scanner feed trouble. 
 
L2 
 
 
11  Lamp cooling fan motor trouble 
 
L3 
 
 
00  Scanner return trouble. 
 
L4 
 
01  Main motor lock trouble 
02  Main motor 2 lock trouble 
03  Fusing motor trouble 
04  Toner hopper motor/Developing motor lock 
trouble 
14  Toner cartridge motor lock trouble 
17  Drum motor lock trouble (K) 
27  Decurler motor lock trouble 
28  Sub power source cooling fan motor 
30  Controller fan motor 
31  Machine heat exhaust fan trouble 
32  Power source cooling fan trouble 
34  LSU/Polygon cooling fan trouble 
36  Toner suction fan trouble 
38  Reverse transport cooling fan trouble 
39  Reverse cooling fan motor trouble 
40  Ozone fan motor 1 trouble 
41  Ozone fan motor 2 trouble 
Paper cooling fan trouble 
46  Development cooling fan trouble 
47  Power cooling fan 3 trouble 
48  ADU transport cooling fan 1 motor trouble 
49  ADU transport cooling fan 2 motor trouble 
50  Process suction fan trouble 
54  PS cooling fan trouble 
58  Process section peripheral fan trouble 
 
L6 
 
 
10  Polygon motor trouble (LSU)