Oce 3121 Technical & Service Manual page 324

Fax mode
Remove the cover from the RDF control PBA.
1
Screw
Shift bits 5 and 6 to ON: DIP switch (DSW1) of the RDF control PBA. Select
2
the cleaning mode for the separation belt and the feeding roller: for fax in serv-
ice mode.
Press the switch (SW3), on the RDF control PBA. Allow the test sheet to feed
3
into the separator, so that the tension can be checked.
Points to note, when measuring the belt tension
Check that the three separator belts are in contact with the test sheet.
I
Take care to pull the test sheet straight, in line with the separator belt.
I
Check the tension only when the trailing edge of the test sheet is aligned with
I
the edge of the document tray.
Upper cover Test sheet
Centre
Spring gauge: range 0 - 600 g.
Measuring the tension (centre )
322 TSM Océ 3121
Cover
Screw RDF controller cover
While taking measurements, keep the trail-
ing edge of the test sheet in line with the
edge of the document tray.
Gauge
Adjustments