Utax PF 730, Service Manual

Page: 67 / 118

3NJ-4
1-4-10
Sensor 1. Check if it does not operate
with smoothness due to an
abnormal move or dropping
off of the actuator of the
coveying switch.
Re-assemble the actuator or the return spring.
2. Check that the surface of the
sensor and the recveptor
black felt pieces are not
contaminated with toner,
paper dusts, etc.
If dirty, clean the sensor or the black felt piece.
Static Check if the location is
susceptible to build static
discharge at the conveying guide
during printing.
Re-assemble and re-wire the static discharge sheet at
the ejection unit or the metal guide at the tranfer unit so
that they are properly grounded.
Check items Check description Corrective measures