10 February 2005 LASER UNIT
3-19
Replacement
Adjustment
3.4.3 POLYGONAL MIRROR MOTOR AND LSD
WARNING
Do not touch any edges of the polygon mirror, spring, or bracket. These
edges can cause serious injury.
1. Development units x 4 ( 3.5), 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. Synch. detection board (LSD) [C]
( x 1, x 1)
B156R243.WMF
[A]
[B]
[C]
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