Minolta EP1080 Service Manual page 261

Duplex Unit Take-Up Misfeed Clearing Procedure
Symptom Step
•
Paper is not taken
up at all. 1
2
3
4
Check Item
Is the paper curled, waved,
or damp?
Is Duplex Unit Pick-Up
Solenoid SL33 energized
when paper take-up is
about to occur?
∗
Slide out the Duplex Unit
and remove the PWB
Cover. Then, slide the
Duplex Unit back into the
copier. Does the voltage
across PJ2G-12 on
PWB-G and GND change
from DC24V to DC0V
when the Start Key is
pressed in the above
condition?
Is Duplex Unit Paper
Take-Up Clutch CL31
energized when a copy is
taken up and fed into the
copier from the Duplex Unit?
∗
Slide out the Duplex Unit
and remove the PWB
Cover. Then, slide the
Duplex Unit back into the
copier. Does the voltage
across PJ2G-7 on PWB-G
and GND change from
DC24V to DC0V when the
Start Key is pressed in
the above condition?
Are the Take-Up Roll, Feed
Roll, and Separator Roll
deformed, worn, or dirty
with paper dust?
Continued on next page
T-29
Result Action
Change the paper.
YES Instruct the user in how to
store the paper.
Adjust the stroke of the
Solenoid or check the
pick-up mechanism.
YES
Replace PWB-G or PWB-A
(PF-201) (PF-1D).
NO
Check the Clutch.
YES
Replace PWB-G or PWB-A
(PF-201) (PF-1D).
NO
Clean or replace the Rolls.
YES