Ricoh D025 - Polygon Mirror Motor and Drive Board

Laser Optics
SM 4-45 D023/D025
Replacement
&
Adjustment
 First do SP2-111-3.
 Then do SP2-111-1.
To check if SP 2-111-1 was successful, watch the screen during the process. A
message is displayed at the end. Also, you can check the result with SP 2-194-10
to -12.
7. Exit the SP mode.
After you replace the housing unit, do the adjustments in the following section of the
manual: Image Adjustment – Registration.
4.6.3 POLYGON MIRROR MOTOR AND DRIVE BOARD
1. Laser optics housing unit [A] ( p.4-33 "Laser Optics Housing Unit")
2. Polygon mirror motor cover [A] of the laser optics housing unit ( x 4)