Specifications

MX-3610N TROUBLESHOOTING 6 – 13
E7-03 HDD trouble / Mirroring kit error
E7-04 HDD-ASIC error
E7-07 SD card error
E7-10 Shading error (Black correction)
E7-11 Shading error (White correction)
E7-14 CCD-ASIC error
E7-20 LSU laser detection error (K)
E7-21 LSU laser detection error (C)
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.
(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 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.
(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.
Trouble content
Detail SCU
Cause Abnormality in the CCD black scan level when the
scanner lamp is turned OFF.
Improper installation of the harness to the CCD unit.
CCD unit abnormality.
SCU PWB abnormality.
Check & Remedy Check connection of the harness to the CCD unit.
Check the CCD unit.
Check the SCU PWB.
Trouble content
Detail SCU
Cause Abnormality in the CCD white reference plate scan
level when the scanner lamp is turned ON.
Improper installation of the harness to the CCD unit.
Dirt on the mirror, lens, and the reference white plate.
Scanner lamp lighting trouble.
Scanner lamp drive PWB trouble
CCD unit abnormality.
SCU PWB abnormality.
Check & Remedy Check connection of the harness to the CCD unit.
Check connection of the harness to the scanner lamp
unit.
Check or replace the scanner lamp.
Check or replace the scanner lamp drive PWB.
Clean or replace the mirror, the lens, and the
reference white board.
Check or replace the CCD unit.
Check or replace the SCU PWB.
Trouble content
Detail SCU
Cause SCU PWB trouble.
Check & Remedy Check the SCU PWB.
Replace the SCU PWB.
Trouble content
Detail PCU
Cause Laser optical axis misalignment
Reduced laser power, lighting error, laser diode
trouble.
LSU harness, connector trouble
LSU trouble
Check & Remedy Use SIM61-1 to check the operation of the LSU.
Check or replace the LSU control PWB.
Check connection of the LSU harness.
Replace the LSU.
Trouble content
Detail PCU
Cause Laser optical axis misalignment
Reduced laser power, lighting error, laser diode
trouble.
LSU harness, connector trouble
LSU trouble
Check & Remedy Use SIM61-1 to check the operation of the LSU.
Check or replace the LSU control PWB.
Check connection of the LSU harness.
Replace the LSU.