Kyocera TASKalfa 7002i Service Manual page 983

Step Check description
9 Checking the connection
10 Replacing the feed PWB
11 Replacing the engine PWB The engine PWB is faulty.
J0533/J0534: Multi-feeding from the large capacity paper feeder
The PF feed sensor does not turn off when passing the certain time after the PF feed sensor turns on during
paper feed from the large capacity feeder (cassette 3, 4).
Step Check description
1 Checking the paper
2 Checking the paper
3 Checking the paper
4 Setting the cassette heater The paper is damp.
Assumed cause
The connector is not prop-
erly connected or the wire
is faulty.
The feed PWB is faulty.
Assumed cause
The cut-end of the paper is
crushed.
The paper leading edge is
bent.
foreign objects are on the
paper.
7-123
Measures
Clean the terminal of the fol-
lowing wire connectors and
reinsert the connectors.
Replace the wire when it has
no continuity.• Feed clutch 1,
2 - Feed PWB• Feed sensor
1, 2 - Feed PWB• Feed PWB
- Engine PWB
Replace the feed PWB.
Replace the engine PWB.
Measures
Fan the paper well and load it
by reversing the paper direc-
tion
Remove the bent paper.
Remove the paper with for-
eign objects.
[Cassette heater standard
model]Connect the cassette
heater and set U327 if neces-
sary. Also, ask users to store
paper in a dry place. Put the
dry paper into the plastic bag
and seal it to prevent mois-
ture.[Cassette heater optional
model]Install the cassette
heater and set U327 if neces-
sary. Also, ask users to store
paper in a dry place. Put the
dry paper into the plastic bag
and seal it to prevent mois-
ture.
2WA/2NJ/2RK
Reference
Wiring dia-
gram
Detaching
and Reat-
taching the
engine
PWB
Reference
Installing
the cas-
sette
heater