Kyocera TASKalfa 7002i Service Manual page 1044

J2614: PF conveying sensor 1 stay jam
PF conveying sensor 1 does not turn off after PF conveying sensor 2 turns on or off during paper feed from
the large capacity feeder (cassette 4).
Step Check description
1 Checking the paper path
2 (When the paper skew
occurs) Relocating the
paper width guides
3 (When the paper skew
occurs) Checking the con-
veying guide
4 (In case of multi-feeding)
Checking the feed pulley
and the retard pulley
5 Checking the conveying
rollers
6 (When multifeed occurs)
Reloading the paper
7 Checking the paper
8 Checking the paper
9 Checking the paper
10 Checking the paper
Assumed cause
The paper is caught with a
piece of paper, etc.
The locations of the paper
width guides do not fit with
the paper size.
The paper is caught with
the conveying guide.
The paper fanning is not
enough.
The paper conveying force
of the conveying rollers is
insufficient.
The cut-end of the paper is
crushed.
The paper leading edge is
bent.
Paper gets curled down-
ward or waving.
Unspecified papers are
used.
foreign objects are on the
paper.
7-184
Measures
A piece of paper or the for-
eign objects are adhered on
the conveying path, or if the
parts such as the guide or
the actuator has burrs,
remove them.
Relocate the paper width
guides to fit them with the
paper size.
Reinstall the conveying
guide. If there are burrs on
the conveying surface of the
conveying guide, remove
them. If not repaired, replace
it.
Clean or replace the feed pul-
ley and the retard pulley.
Clean or replace the convey-
ing rollers.
Fan the paper well and load it
by reversing the paper direc-
tion
Remove the bent paper.
Fix or replace paper. If it is
difficult to replace, relocate
the leading edge with the
trailing edge of the paper to
feed or turn over the paper,
and reinstall it.
Explain to the user to use the
paper within the specifica-
tions.
Remove the paper with for-
eign objects.
2WA/2NJ/2RK
Reference
Detaching
and reat-
taching the
pickup pul-
ley, feed
pulley and
retard pul-
ley