SCANNER UNIT
SM 3-11 B121 Series/B259 Series
Replacement
Adjustment
3.4 SCANNER UNIT
3.4.1 EXPOSURE GLASS/DF EXPOSURE GLASS
Exposure Glass
1. Front upper left cover ( 3.3.4)
2. Left scale [A] ( x 2)
3. Rear scale [B] ( x 3)
4. Exposure glass [C]
NOTE: When reinstalling, make sure that the mark is at the rear left corner,
and that the left edge is aligned to the support on the frame.
DF Exposure Glass
1. Front upper left cover ( 3.3.4)
2. Left scale [A]
3. DF exposure glass [D]
NOTE: When reinstalling, make sure that the mark [E] is on the bottom.
B121R950.WMF
[A]
[E]
[B]
[C]
[D]