Polygon Mirror Motor; Ld Unit - Ricoh Russian-C2a Service Manual

LASER UNIT 10 August, 2001

6.2.3 POLYGON MIRROR MOTOR

[A]
[B]
B027R104.WMF
1. Remove the laser unit (☛ 6.2.2).
2. Remove the heat sink [A] (4 screws).
3. Replace the polygon mirror motor [B] (4 screws, 1 connector).
NOTE: When installing the new polygon mirror motor, do not touch the surface of
the mirror with bare hands.

6.2.4 LD UNIT

[B]
[A]
B027R105.WMF
1. Remove the laser unit (☛ 6.2.2).
2. Replace the LD unit [A] (3 screws, 1 connector).
NOTE: 1) Do not remove the screws [B].
2) Do not touch any variable resistors on the LD unit.
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