Cleaning The Belt; Sensors - Oce 3121 Technical & Service Manual

23 Cleaning the belt

When cleaning the feeding belt, move the belt in the direction of the arrow A.
1
Moisten a sheet of paper with alcohol.
2
Place the paper on the document tray.
Shift bit 6 to ON: DIP switch DSW1. The document will be fed in copier mode.
Then, shift bits 5 and 6 to ON: DIP switch DSW1. The document will be fed
in fax mode.
Area moistened with alcohol
When the cleaning is completed, shift all the bits to OFF : DIP switch
3
DIPSW1.
Refit the cover over the RDF control PBA.
4

24 Sensors

There are two sensors in the paper path. The document sensor S1 and the reg-
istration sensor S3.
(The pick-up sensor S7, the delivery sensor S6 and the reversal sensor S8 are
sensors with interrupter vanes.)
The orifice of a sensor attracts dust. The dust can lead to faulty operation. The
sensors should be cleaned as follows:
440 TSM Océ 3121 Dis-/assembly