Muratec MFX-C4000 Field Engineering Manual page 214

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Check that the DADF cover is closed.
Check that the scanner
Perform the shading
Test on diagnostic mode.
If shading test fails,
Find the defect the
If the problem persists,
Check the LSU unit..
(Refer to the LSU error
Service Manual
Alignment & Troubleshooting
lock is locked.
component.
Flow cahrt)
Unlock the scan lock.
Replace the defect unit.
- CCD module
- CCD cable
- Scan Assy.
See the LSU error flow chart.
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