Sharp MX-2314N - Page 258

MX3114N TROUBLESHOOTING 7 – 3
Laser trouble • LSU breakdown PCU E7 (20, 28,
29)
L6 (10)
✕✕✕✕✕✕✕✕
*10

Engine trouble 1 • Connection
trouble (Model
data discrepancy)
(PCU detection)
A0 (21)
E7 (50, 55)
F1 (50)
✕✕✕✕✕✕✕✕✕
Engine trouble 2 • PCU troubles
(motor, fusing,
etc.)
C1 (10, 14)
C4 (00)
F2 (22, 40, 64,
70, 74, 91)
H2 (00, 01,
02, 03)
H3 (00, 01,
02)
H4 (00, 01,
02, 30)
H5 (01)
H7 (10, 11)
L4 (02, 03, 04,
05, 06, 11, 12,
16, 31, 32, 35,
43, 50, 51)
L8 (01, 02)
U2 (90, 91)
✕✕✕✕✕✕✕✕
*10

Process system
trouble
• LSU/Process
system
breakdown
E7 (21, 22,
23)
F2 (23, 24, 25,
41, 42, 43, 65,
66, 67, 71, 72,
73, 75, 76, 77,
92, 93, 94)
✕
*19
✕
*19
✕
*19
✕
*19
✕
*19
✕
*19
✕
*19
✕
*10
*19

Paper feed tray 1
trouble
• Paper feed tray 1
breakdown
F3 (12) 3 3 3  3
*10

Paper feed tray 2
trouble
• Paper feed tray 2
breakdown
F3 (22) 3 3 3  3
*10

Paper feed tray 3
trouble
• Paper feed tray 3
breakdown
U6 (01) 3 3 3  3
*10

Paper feed tray 4
trouble
• Paper feed tray 4
breakdown
U6 (02) 3 3 3  3
*1
0

Paper feed tray
other troubles
• Paper feed tray
other breakdown
U6 (00, 10,
50, 52)
11 11 11  11
*10

Staple trouble • Staple breakdown F1 (08, 10) 4 4 4 4 4 4 4 4
*10

Finisher trouble • After-process
breakdown
F1 (00, 03, 15,
19, 20, 33, 34,
37)
4 4 4 4 4 4 4 4
*10

Other troubles • Other troubles EE (EC, EL,
EU)
     
Process control
trouble
• Process control
breakdown (PCU
detection)
F2 (39, 49, 50,
51, 58, 78)

*12
    
Operation
disable trouble
• Connection
trouble (Model
data discrepancy)
(SCU detection)
SCU A0 (22) ✕✕✕✕✕✕✕✕✕
SCU CPT ASIC
trouble
• SCU CPT ASIC
error
UC (02) 9 9 9 9 9 
SCU ASIC
t
rouble (SCU
detection)
• SCU ASIC error
(SCU detection)
UC (20) ✕✕✕✕ ✕ 
Scanner trouble
1
• SCU EEPROM
error
U2 (80, 81) ✕✕✕✕ ✕ 
Scanner trouble
2
• Scanner section
breakdown
(mirror motor,
lens, copy lamp)
L1 (00)
L3 (00)
✕✕✕✕ ✕ 
CCD trouble • CCD breakdown
(shading, etc.)
E7 (10, 11, 14) ✕✕✕✕ ✕ 
Trouble content
Judg-
ment
block
Trouble code
Operatable mode
Copy scan
(including
interrup-
tion)
Scan
(Push)
Scan
(Pull)
Scan-
To
HDD
Print
List
print
FAX
Send
FAX
print
FAST
Notifi-
cation to
host