Read Sharp MX-1800N (serv.man16) Service Manual online
MX-1800N 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.
2. Trouble code list
(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, PF, U6 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
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 16: U2 trouble cancel
SIM 17: PF trouble cancel
Trouble code
Trouble code content
Remarks
Trouble
detection
Mechanism
Option
Electricity
FAX
Supply
Main
code
code
Sub
code
A0
01
PCU ROM abnormality
PCU
02
SCU ROM abnormality
Scanner
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)
Scanner
CE
00
Communication error other than CE-01 – 08
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
input 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
E7
00
System memory access error
MFP
01
System data trouble
MFP
03
HDD trouble
MFP
05
Local memory access error
MFP
06
Decode error trouble: Compression decode error (A
compression file cannot decompressed.)
compression file cannot decompressed.)
MFP
08
Local memory specifications error
MFP
09
Local memory combination error
MFP
10
Shading trouble (Black correction)
Scanner
11
Shading trouble (White correction)
Scanner
14
SCAN-ASIC trouble
Scanner
20
LSU BD detection trouble
PCU
21
LSU LD deterioration trouble
PCU
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