Oce 3121 Technical & Service Manual page 322

Press the switch SW3, on the RDF control PBA.
6
Let the test sheet you have prepared move into the separation assembly at the
front to measure the power of feeding at the front.
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
Rear
Front
Spring gauge: range 0 - 600 g.
Measuring the belt tension (front)
Open the cover of the RDF.
7
Loosen the lock nut (1). Turn the screw (2) until the correct tension is reached.
8
Tighten the lock nut (1).
glued to lock
320 TSM Océ 3121
Gauge
While taking measurements, keep the
trailing edge of the test sheet in line with
the edge of the document tray.
(1)
(2)
glued to lock
Adjustments