Scanner Unit - Ricoh B202 Service Manual

3.6 SCANNER UNIT

3.6.1 EXPOSURE GLASS
1. Rear scale [A] ( x 3)
2. Exposure glass with left scale [B]
( x 2)
3. ARDF exposure glass [C]
NOTE: Position the glass marker [D] at
the rear-left corner when you
reattach the exposure glass and
ARDF exposure glass.
3.6.2 ORIGINAL LENGTH/WIDTH SENSOR
1. Exposure glass with left scale
( 3.6.1)
2. Original length sensors [A]
( x 2,  x2)
3. Original width sensor 1 [B]
( x 1,  x1)
SM
[B]
[C]
[B]
3-23
SCANNER UNIT
[D]
[A]
B178R529.WMF
[A]
B178R530.WMF
B202/B178/B180