Sharp MX-C250E - Page 183

MX-C250 TROUBLESHOOTING 7 – 2
E. Breakdown sequence
(1) Error code and operatable mode
Trouble content Judgment
block
Trouble code Operatable mode
Copy scan
(including
interruption)
Scan
(Push)
Scan
(Pull)
Scan-
To
HDD
Print List
print
FAX
Send
FAX
print
FAST
Notifica-
tion to
host
FAX board trou-
ble
FAX board break-
down
MFPC
F6 (00, 04,
21)
x X XX X XXXX
OPU communi-
cation trouble
OPU communica-
tion trouble
U9(00,81,82,8
4,88,99)
Backup battery
voltage fall trou-
ble
Backup battery volt-
age fall
U1 (01) X X XX X XXXX
Connection trou-
ble
Operation dis-
able trouble 2
Memory error
(included not
installed the expan-
sion RAM)
A0(30),
U2 (00, 05,
11)
X X XX X XXXX
Operation dis-
able trouble 3
Image memory trou-
ble, decode error
E7(01,91,93) X X X X X X X X X
Laser trouble LSU breakdown
E7 (20, 28,
29)
6 (10)
X X XX X XXXX
Engine trouble 2
MFPC troubles
(motor, fusing, etc.)
C1 (10)F2 (22,
40, 64, 70,
74)H2 (00, 02,
03)H3 (00,
02)H4 (00)H5
(01)H7 (10)L4
(02, 03, 04,
06, 17, 32, 34,
35, 40)L8 (02)
X X XX X XXXX
Process system
trouble
Process system
breakdown
E7 (21, 22,
23)F2 (23,
41, 42, 43, 65,
66, 67, 71, 72,
73, 75, 76, 77)
X X XX X XXXX
Paper feed tray
2 trouble
Paper feed tray 2
breakdown
F3 (22) X X XX X XXXX
Other troubles
Other troubles
EE (EC, EL,
EU)
X X XX X XXXX
Process control
trouble
Process control
breakdown (MFPC
detection)
F2 (39, 47, 49,
50, 51, 58, 78)
X X XX X XXXX
SCU ASIC trou-
ble
S
CU ASIC error
MFPC
UC (02) X X XX X XXXX
SCU communi-
cation trouble
SCU communica-
tion error
E7 (80) X X XX X XXXX
Scanner trouble
2
Scanner section
breakdown (motor,
lens, copy lamp)
L1 (00)L3 (00) X X X X X X X X X
CIS trouble
CIS breakdown
(shading, etc.)
E7 (10, 11, 14) X X X X X X X X X
SPF/DF trouble
RSPF/DF break-
down
U5 (40) X X XX X XXXX