Muratec MFX-C4000 Field Engineering Manual page 207

5) Scan Lock
Description : CCD module has some problems.
CCD is moving when power on?
Check the connection of FFC cable.
Check the CIS
Replace Main board.
Service Manual
Alignment & Troubleshooting
Check the belt or gear in the Scan unit.
Connect the FFC cable
correctly.
Replace CIS.
4-101
Check
the connection between the
Scan Motor and Joint PBA
Check the Joint board
Check the Main board.
Replace the scan motor
Connect the Harness
correctly.
Reassemble the belt or gear.
If necessary,
Replace those parts
Replace Joint board.
Replace Main board