Read Sharp MX-6201N / MX-7001N (serv.man20) Service Manual online
MX-7001N SELF DIAG AND TROUBLE CODE 8 – 4
(2) Power ON trouble detection sequence.
• When the power is turned ON and each trouble of H3, H4, H5, U1, U2, PF, U6 (09) is stored, it is judged as a trouble immediately.
* 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
A0
01
PCU ROM abnormality
MFP
●
02
SCU ROM abnormality
MFP
●
10
Controller ROM error
MFP
●
11
IF version discrepancy (CTL-PCU)
MFP
●
12
IF version discrepancy (CTL-SCU)
MFP
●
20
Machine level error (CTL detection)
MFP
●
21
Machine level error (PCU detection)
PCU
●
22
Machine level error (SCU detection)
SCU
●
C1
01
Charger cleaner trouble
PCU
●
02
Charger cleaner motor lock
PCU
●
C4
00
PTC (Pre-Transfer Charger) high voltage output trouble
PCU
●
01
PTC (Pre-Transfer Charger) cleaner trouble
PCU
●
CE
00
Communication error other than CE-01 – 08
The trouble
code is not
displayed,
but only the
message for
each trouble
is displayed.
code is not
displayed,
but only the
message for
each trouble
is displayed.
MFP
●
01
Network controller trouble
MFP
●
02
Not-specified mail/FTP server error
MFP
●
03
Communication error in image send
MFP
●
04
FTP server account name or authentication password input
error
error
MFP
●
05
FTP server directory input error
MFP
●
06
POP3 server access error
MFP
●
07
POP3 server authentication check error
MFP
●
08
POP3 server timeout error
MFP
●
E6
10
Back-face shading trouble (Black correction) (DSPF)
SCU
●
11
Shading trouble (White correction) (DSPF)
SCU
●
14
Back-face SCAN-ASIC trouble (DSPF)
SCU
●
E7
00
System memory access error
MFP
●
01
System data trouble
MFP
●
03
HDD trouble
MFP
●
04
HDD-ASIC trouble (DSK model only)
MFP
●
05
Local memory access error
MFP
●
(To the corresponding
block)
block)
MFP event
manager
Communication of trouble status
[Trouble code] [Trouble status]
[Trouble code] [Trouble status]
sim task
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 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 MFPcnt.
and data are sent to the MFPcnt.
H3, H4, H5: Saved in the MFPcnt.
U1: Saved in the MFPcnt.
U2: Saved in each block.
PF: Saved in the MFPcnt.
U6-09: Saved in the PCU.
U1: Saved in the MFPcnt.
U2: Saved in each block.
PF: Saved in the MFPcnt.
U6-09: Saved in the PCU.
SIM 13: U1 trouble cancel
SIM 14: H3, H4, H5 (Color mode cancel)
SIM 15: LCC (U6) trouble cancel
SIM 16: U2 trouble cancel
SIM 17: PF trouble cancel
SIM 14: H3, H4, H5 (Color mode cancel)
SIM 15: LCC (U6) trouble cancel
SIM 16: U2 trouble cancel
SIM 17: PF trouble cancel
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