Polygon Mirror Motor; Laser Synchronization Detector - Ricoh D129 Service Manual

4.5.3 POLYGON MIRROR MOTOR

1. Laser unit ( p.4-31)
2. Laser unit cover [A] (
3. Polygon mirror motor [B] (
4. After replacing the polygon mirror motor, do the image adjustment (
Adjustments: Printing/Scanning").

4.5.4 LASER SYNCHRONIZATION DETECTOR

1. Laser unit ( p.4-31)
2. Laser synchronization detector [A] (
SM
x 4)
x 4, x 1)
x1, x1)
4-33
Laser Unit
p.4-108 "Copy
D129/D130