Scanner Unit; Exposure Glass; Aps Sensors - Ricoh B156 Service Manual

SCANNER UNIT

3.3 SCANNER UNIT

3.3.1 EXPOSURE GLASS

1. Rear scale [A] ( x 3)
2. Left scale [B] ( x 2)
NOTE: After replacing the left scale,
adjust the scanner white
level (
3. Exposure glass [C]
NOTE: When reassembling, position the
glass marker [D] at the rear-left
corner.

3.3.2 APS SENSORS

1. Exposure glass (
2. Original length sensor 1 [A]
( x 1,  x 1)
3. Original length sensor 2 [B]
( x 1,  x 1)
4. Original width sensor [C]
( x 1,  x1)
B156/B220
CÓPIA NÃO CONTROLADA
3.14).
3.3.1)
[C]
CÓPIA NÃO CONTROLADA
[D]
[B]
B156R222.WMF
[A]
3-2
[A]
[C]
[B]
B156R223.WMF
SM