By-Pass Paper Size Switch; Registration Clutch - Ricoh B121 Service Manual

3.8.7 BY-PASS PAPER SIZE SWITCH

1. By-pass tray ( 3.3.10)
2. Tray lever [A] ( x 1, 1 pin)
3. Lift the upper tray [B]
4. By-pass paper size switch [C]
( x 1)
NOTE: When reinstalling the switch:
Move the paper guides to
their middle position (about
halfway between fully open
and fully closed), and install
the round gear so that the
hole in the gear [D] aligns
with the peg [E] on the
sliding gear.

3.8.8 REGISTRATION CLUTCH

B121R922.WMF
1. Rear cover ( 3.3.1)
2. High-voltage power supply board (with the bracket) [F] ( x 4, all connectors)
3. Registration clutch [G] ( x 1,  x 1)
SM
[C]
[A]
[F]
3-31
PAPER FEED SECTION
[E]
[D]
[G]
B121R984.WMF
B121 Series/B259 Series
[B]
B121R983.WMF