Konica-Minolta bizhub 190f

Symptom:

The mirror carriage doesn’t move.

Suggested corrective action:

1. 1. Verify that the scanner unit locking switch has been released. Release the scanner unit locking switch if it is not released. Then press
   <MENU>, <*>, ,<1>, <4>
   to turn off the mirror carriage carry mode.
2. Verify that the timing belt doesn’t out of joint.
3. Check the operation of HOME sensor at connector P2, pin 1-3, on the CCD PCB.