Ricoh D158 - Polygonal Mirror Motor

Laser Unit
D158/D159/D160/D161/D170 4-49 SM
Replacement
and
Adjustment
4.6.4 POLYGONAL MIRROR MOTOR
1. Laser unit ( p.4-48)
2. Laser unit cover [A] (
x 4)
3. Polygonal mirror motor [A] ( x 4, x 1 )
4. After reassembling, adjust the image quality (
p.4-105).