Ricoh B051 Service Manual page 118

LASER UNIT
3.4.3 POLYGONAL MIRROR MOTOR AND LASER SYNCH.
DETECTION

WARNING
Do not touch any edges of the polygon mirror, spring, or bracket. These
edges can cause serious injury.
1. Development units, LD cover (! 3.4.2)
2. Cover [A] ( x 1)
NOTE: Before removing the cover, clean
the cover to prevent toner from
entering into the unit.
3. Polygonal mirror motor [B]
( x 1,  x 4)
NOTE: Do not touch the mirror
surface.
4. Laser Synch. Detection board
(LSD) [C]
( x 1,  x 1)
B051/B052
CÓPIA NÃO CONTROLADA
3-18
CÓPIA NÃO CONTROLADA
[A]
B051R904.WMF
[C]
[B]
B051R905.WMF
SM