MX-6240N, MX-7040N (serv.man26). Section 7 Troubleshooting - Updated November 2012 - Sharp Copying Equipment Service Manual (repair manual). Page 15

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MX-7040N  TROUBLESHOOTING  7 – 15
 
E6-11
Shading error (White correction)
 
E6-14
CCD-ASIC error
 
E7-01
MFP image data error
 
E7-02
HDD trouble when the mirroring kit  is
installed
 
E7-03
HDD trouble (When the mirroring kit is
not installed)
 
E7-03
HDD trouble 
(When the mirroring kit is installed)
 
E7-04
HDD-ASIC error
 
E7-07
SD card error
Trouble content
Detail
SCU
Cause
Installation error of the CCD unit harness.
Copy lamp lighting trouble.
Dirt on the mirror, the lens, or the reference white 
plate.
CCD unit trouble.
DSPF PWB trouble.
Shading SIM not executed / Shading ROM 
abnormality.
Check & Remedy
Check the installing state of the harness the CCD unit.
Check the installing state of the harness to the copy 
lamp unit.
Clean the mirror, the lens, or the reference white plate.
Check the CCD unit.
Check the DSPF PWB.
Trouble content
Detail
SCU
Cause
DSPF PWB trouble.
Check & Remedy
Check the DSPF PWB.
Trouble content
Detail
MFP
Cause
Image data transfer error in the MFPC PWB.
MFPC PWB trouble.
Check & Remedy
Check connection of the connector and the harness of 
the MFPC PWB.
Check or replace the MFPC PWB.
Trouble content
Detail
MFP
Cause
When installing the mirroring kit, the HDD of the 
machine or the HDD of the mirroring kit breaks down 
or connection fails.
• Defective installation of the mirroring kit
• Breakdown of the HDD of the mirroring kit
• Defective connection between the HDD and the 
mirroring kit harness
• MFP PWB trouble
Check & Remedy
• Use SIM62-20 to check the trouble.
• Check installation of the mirroring kit (connector 
and harness), and replace if necessary.
• Replace the broken HDD.
• Replace the mirroring kit.
• Replace the MFP PWB.
Trouble content
Detail
MFP
Cause
Connector, harness connection trouble in the MFPC 
PWB and HDD.
HDD (error file management area) data abnormality 
(FAT breakage).
MFPC PWB trouble.
Check & Remedy
Check connection of the connector and the harness of 
the MFPC PWB and HDD.
Use SIM62-2, 3 to check read/write operations of the 
HDD.
Replace the HDD.
Check or replace the MFPC PWB.
Cause
(When the 
mirroring kit is 
not installed)
RAID PWB trouble.
A HDD which has been used for mirroring is installed.
Both HDD's go into trouble under the use environment 
of mirroring.
Check & Remedy
(When the 
mirroring kit is 
installed)
Check the RAID PWB, and replace if necessary.
Replace the HDD.
(For details, refer to the HDD and RAID PWB 
replacement procedures under mirroring 
environment.)
Trouble content
Detail
MFP
Cause
Connector, harness connection trouble in the MFPC 
PWB and HDD.
HDD (error file management area) data abnormality 
(FAT breakage).
MFPC PWB trouble.
Check & Remedy
Check connection of the connector and the harness of 
the MFPC PWB and HDD.
Use SIM62-2, 3 to check read/write operations of the 
HDD.
Replace the HDD.
Check or replace the MFPC PWB.
Cause
(When the 
mirroring kit is 
installed)
RAID PWB trouble.
A HDD which has been used for mirroring is installed.
Both HDD's go into trouble under the use environment 
of mirroring.
Check & Remedy
(When the 
mirroring kit is 
installed)
Check the RAID PWB, and replace if necessary.
Replace the HDD.
(For details, refer to the HDD and RAID PWB 
replacement procedures under mirroring 
environment.)
Trouble content
Detail
MFP
Cause
HDD-ASIC trouble. (MFPC PWB trouble.)
An error occurs in the HDD-ASIC self test when 
booting.
Check & Remedy
Check or replace the MFPC PWB.
Trouble content
Detail
MFP
Cause
SD card trouble or contact error
MFPC PWB trouble.
Check & Remedy
Replace the SD card.
Check the SD card socket.
Replace the MFPC PWB.
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