Ricoh C231 Service Manual page 317

PAPER DELIVERY SECTION
6.4 PAPER DELIVERY SECTION
6.4.1 AIR PUMP ADJUSTMENT (CHINESE MODEL ONLY)
Purpose:
To ensure that the paper exit pawl air pump produces a jet of air at the proper time.
[A]
[C]
[D]
[B]
C237R501.WMF
C237R502.WMF
1. Turn off the main switch and disconnect the power plug.
2. Remove the rear cover.
3. Remove the drum.
4. Disconnect the 2 connectors [A] and remove the stay [B].
5. Check whether the hole [C] in the pump drive gear is aligned with the hole [D]
in the air pump unit bracket.
6. If the alignment is incorrect, remove the air pump unit and reposition the gear.
SM 6-3 C231/C237/C238