Read Sharp MX-M850 (serv.man38) Service Manual online
MX-M1100 SELF DIAG AND TROUBLE CODE 8 – 4
(2) Power ON trouble detection sequence.
• When the power is turned ON, if the saved trouble is H3, H4, H5, U1, U2, PF, U6 (69), or F3 (12, 22), it is judged as trouble in case of trouble.
* For A0 and E7 troubles (connection troubles), only the connection trouble information is saved, and they are not regarded as save troubles.
* For A0 and E7 troubles (connection troubles), only the connection trouble information is saved, and they are not regarded as save troubles.
(There is no way to delete the communication trouble information.) (Detected every time when the power is turned ON.)
2. Trouble code list
Trouble code
Trouble code content
Remarks
Trouble
detection
Mechanism
Option
Electricity
FAX
Supply
Main
code
code
Sub
code
C1
00
Charger trouble
PCU
●
01
Charger cleaner trouble
PCU
●
E6
10
Shading trouble black correction (SPF)
SCU
●
11
Shading trouble white correction (SPF)
SCU
●
14
CCD-ASIC abnormality (SPF)
SCU
●
E7
00
System memory trouble (The Tandem memory is
not guaranteed.)
not guaranteed.)
ICU
●
01
System data trouble
ICU
●
03
HDD trouble
ICU
●
04
HDD-ASIC trouble
DSK only
ICU
●
05
W-ICU memory trouble
ICU
●
06
Decode error trouble
ICU
●
08
W-ICU memory specification error (ICU1)
ICU
●
09
W-ICU memory combination error (ICU1)
ICU
●
10
Shading trouble (Black correction)
SCU
●
11
Shading trouble (White correction)
SCU
●
14
CCD-ASIC abnormality (OC)
SCU
●
18
W-ICU memory specification error (ICU2)
ICU
●
19
W-ICU memory combination error (ICU2)
ICU
●
20
LSU BD detection trouble
PCU
●
21
LSU LD deterioration trouble
PCU
●
27
LSU configuration check error
PCU
●
28
LSU control ASIC connection abnormality
PCU
●
29
LSU ASIC frequency abnormality
PCU
●
35
CIS-ASIC communication trouble
PCU
●
36
CIS-ASIC black level detection abnormality
PCU
●
37
CIS-ASIC white level detection abnormality
PCU
●
55
PWB information sum error (engine detection)
PCU
●
60
Controller connection trouble
ICU
●
ICU event
manager
Communication of trouble status
[Trouble code] [Trouble status]
[Trouble code] [Trouble status]
Mgr Set Ctrl Trouble
Trouble cancel command
Trouble cancel status is communicated.
Each block
When the power is turned on,
check is made in each block.
check is made in each block.
Trouble cancel
(The trouble memory is
initialized.)
(The trouble memory is
initialized.)
(Power ON sequence)
·
H3, H4, U1, U2, U6, PF, F3 trouble check
(Trouble cancel sequence)
·
When executing SIM 13, 14, 15, 16, 17
Trouble check is made in each block when initializing
and data are sent to the ICU.
and data are sent to the ICU.
H3, H4, H5
U1
U2
PF
U6-09
F3-12, F3-22
U1
U2
PF
U6-09
F3-12, F3-22
sim task
(To the corresponding
block)
block)
SIM 13: U1 trouble cancel
SIM 14: H3, H4, H5 (Color mode inhibit) cancel
SIM 15: LCC/LCT (U6) trouble cancel,
SIM 14: H3, H4, H5 (Color mode inhibit) cancel
SIM 15: LCC/LCT (U6) trouble cancel,
F3-12, F3-22 cancel
SIM 16: U2 trouble cancel
SIM 17: PF trouble cancel
SIM 17: PF trouble cancel
: Saved in the PCU.
: Saved in the ICU.
: Saved in each block.
: Saved in the ICU.
: Saved in the PCU.
: Saved in the PCU.
: Saved in the ICU.
: Saved in each block.
: Saved in the ICU.
: Saved in the PCU.
: Saved in the PCU.
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