Polygonal Mirror Motor; Laser Diode (Ld) Unit - Ricoh Aficio AP2700 Service Manual

LASER UNIT

6.1.3 POLYGONAL MIRROR MOTOR

NOTE: When performing the following steps, take care not to damage the mirror
surface with the tip of the screw driver. Also, do not touch the mirror
surface with bear fingers.
1. Remove the laser unit. (See Laser Unit Replacement.)
2. Remove the heat sink [A] (4 screws).
3. Replace the polygonal mirror motor [B] (4 screws, 1 connector).

6.1.4 LASER DIODE (LD) UNIT

1. Remove the laser unit. (See Laser Unit Replacement).
2. Remove the laser diode unit [A] (3 screws, 1 connector).
NOTE: 1) Do not loose the screws [B].
2) Do not touch any variable resistors on the LD unit.
[B]
[B]
6-4
1 October, 1999
[A]
G038R504.WMF
[A]
G038R505.WMF