Olivetti d-Copia 4003MF, Service Manual

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1-4-12
(2) Items and corrective actions relating to the device that will cause paper jam
Jam types Check description Corrective measures
No-paper-feed jam or
the leading edge of
paper is curled back at
the position of the
roller
(J0501, J0502, J0503,
J0504, J0505, J0509) 1. Check if the jammed
paper or the printed
paper has a tear
caused by the roller at
its leading edge.
Replace the paper feed roller.(Service life of rubber
roller is 300000 images *1)
Increase the spring pressure to pinch the separation
rollers if the component is undue to its expected
life.Replace the spring.
2. Check abrasion and
paper dusts on the feed
roller and forward
rollers.
Clean the paper feed roller and the pickup roller. Or, if
not amended, replace.
3. Check the pickup roller
and paper feed roller
are rotating.
If disconnected or or stained, replace the primary
paper feed clutch.
4. Check that the
conveying force of the
pickup roller is
sufficient.
Increase the conveying force during paper pickup by
increasing the spring load of the pickup roller.
*1: 40 ppm model (Service life of 50/60 ppm model is 500000 images.)
Service Manual
Y116540 -5