Read Sharp MX-M850 (serv.man38) Service Manual online
MX-M1100 SELF DIAG AND TROUBLE CODE 8 – 2
D. Breakdown sequence
(1) Breakdown mode list
There are following cases of the breakdown mode.
Kind of trouble
Judgment
block
Trouble code
Operatable mode
Copy scan
(including
interruption)
Scan
push
push
Scan
pull
Scan
To
HDD
FAX
send
FAX
print
Print
List
print
Notification
to FAST
host
FAX board trouble (one line)
ICU
F6
{
{
{
{
U1
U1
{
{
U1
• HDD trouble
• HDD-ASIC self test trouble
• HDD-ASIC self test trouble
E7 (03, 04)
✕
✕
✕
✕
✕
✕
✕
✕
✕
OPU communication trouble
U9 (00), A0 (03)
✕
✕
✕
✕
✕
{
{
{
{
SCU communication trouble
E7 (80), A0 (02)
✕
✕
✕
✕
✕
{
{
{
{
PCU communication trouble
E7 (90), A0 (01)
✕
✕
✕
✕
✕
✕
✕
✕
{
Power controller trouble
L8 (01), L8 (20)
✕
✕
✕
✕
✕
✕
✕
✕
{
Printer port system trouble
F9 (00)
{
✕
✕
{
{
{
✕
*11
U
*12
{
Backup battery voltage fall
U1 (01)
✕
✕
✕
✕
✕
✕
✕
✕
{
Controller fan motor trouble
L4 (29, 30)
✕
✕
✕
✕
✕
✕
✕
✕
✕
Connection trouble
(ICU detection)
(ICU detection)
E7 (60 – 65)
A0 (10 – 13, 20)
A0 (10 – 13, 20)
✕
✕
✕
✕
✕
✕
✕
✕
✕
Serial number discrepancy
U2 (30)
✕
✕
✕
✕
✕
✕
✕
✕
✕
DOCC (Document control)
PWB is not detected.
PWB is not detected.
UC (21)
✕
✕
✕
✕
✕
{
{
{
{
DOCC (Document control)
PWB is not detected.
(DSPF PWB side)
PWB is not detected.
(DSPF PWB side)
UC (31)
U6
U6
U6
U6
U6
{
{
{
{
CPT PWB is not detected.
(SCU PWB side)
(SCU PWB side)
UC (22)
U8
U8
U8
U8
U8
{
{
{
{
CPT PWB is not detected.
(DSPF PWB side)
(DSPF PWB side)
UC (32)
U7
U7
U7
U7
U7
{
{
{
{
External communication
disabled (RIC)
disabled (RIC)
U7 (50, 51)
✕
✕
✕
✕
✕
✕
✕
✕
{
Memory error (included not
installed the expansion RAM)
installed the expansion RAM)
U2 (00, 05, 10, 11, 22, 23,
24, 25)
24, 25)
✕
✕
✕
✕
✕
✕
✕
✕
{
HDD registration data sum
error
error
U2 (50)
✕
✕
✕
✕
✕
✕
✕
✕
{
Image memory trouble,
decode error
decode error
E7 (00, 01, 05, 06, 08, 09,
18, 19)
18, 19)
✕
✕
✕
✕
✕
✕
✕
✕
{
Personal counter not-installed
trouble
trouble
PC (00)
✕
✕
✕
✕
✕
✕
✕
✕
{
Auditor NOT READY
FF (FE)
U2
U2
U2
U2
U2
U2
U2
U2
{
Laser trouble
PCU
E7 (20, 28, 29), L6 (10)
✕
✕
✕
✕
✕
✕
✕
✕
*9
{
Connection trouble
(PCU detection)
(PCU detection)
E7 (50), A0 (21)
✕
✕
✕
✕
✕
✕
✕
✕
✕
PCU section general troubles
(motor, fusing, etc.)
(motor, fusing, etc.)
H2, H3, H4, H5,
L4 (Excluding 29, 30),
U2 (90, 91),
F2 (00, 02, 04, 05),
C1 (00, 01), F4 (38)
L4 (Excluding 29, 30),
U2 (90, 91),
F2 (00, 02, 04, 05),
C1 (00, 01), F4 (38)
✕
✕
✕
✕
✕
✕
✕
✕
*9
{
Paper feed tray 0 trouble
U6 (63, 68, 69)
U3
{
{
{
{
U3
U3
U3
*9
{
Paper feed tray 1 trouble
F3 (12)
U3
{
{
{
{
U3
U3
U3
*9
{
Paper feed tray 2 trouble
F3 (22)
U3
{
{
{
{
U3
U3
U3
*9
{
Paper feed tray 3 trouble
F3 (32)
U3
{
{
{
{
U3
U3
U3
*9
{
Paper feed tray 4 trouble
F3 (42)
U3
{
{
{
{
U3
U3
U3
*9
{
Paper feed tray 5 trouble
U6 (09, 20, 21, 22, 51,
23, 24)
23, 24)
U3
{
{
{
{
U3
U3
U3
*9
{
Paper feed tray 6 trouble
U6 (33, 38, 39)
U3
{
{
{
{
U3
U3
U3
*9
{
Paper feed tray 7 trouble
U6 (43, 48, 49)
U3
{
{
{
{
{
U3
U3
*9
{
Staple trouble
F1 (10)
U4
U4
U4
U4
U4
U4
U4
U4
*9
{
Center binding section trouble
F1 (23, 31, 43, 44, 45, 46,
47, 48)
47, 48)
U4
U4
U4
U4
U4
U4
U4
U4
*9
{
Z-folding section trouble
F1 (72, 73, 74, 75, 76, 77)
U4
U4
U4
U4
U4
U4
U4
U4
*9
{
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