Laser Diode Unit - Ricoh Kir-P1 Technical Bulletin

T B
echnical ulletin
PAGE: 2/2
Model: Date: No.:
Kir-P1 20-Apr-01 RG058004

3.3.5 Laser Diode Unit

[C]
[A]
[F]
[B]
[D]
[E]
G058R209.WMF
Laser Unit (☛ 3.3.4 Laser Unit)
[A]: Spring
[B]: LD unit holders
[C]: Loosen the screw
[D]: Nut
[E]: LD Unit
NOTE: 1) Do not remove the screws that secure the LD board.
2) Do not touch any variable resistors on the LD board.
When installing the LD Unit:
Tighten the screw [C] until the unpainted portion of the screw [F] is not visible.
After installing the LD unit, check the test pattern for the final adjustment (see the following
procedure).