3. Polygon mirror motor [B] (  x 4,   x 1)
4. After replacing the motor, do the image adjustment. (See ‘Copy Adjustments: Printing/
Scanning’.
Laser Synchronization Detector
1. Laser unit (See ‘Laser Unit’)
2. Laser synchronization detector [A] (  x1,   x1).
3. Replacement and Adjustment
78