Kyocera TASKalfa 7002i Service Manual page 1088

Step Check description
5 (When paper skews)
Checking the feed pulley
6 (When the paper convey-
ing delays) Checking the
conveying cover
7 Checking the paper
8 Checking the paper
9 Checking the paper
10 Checking the paper
11 Checking the paper
12 Setting the paper loop
amount
13 Checking the registration
sensor
14 Checking the registration
motor
Assumed cause
Conveying capability of the
feed pulley is not enough.
The conveying cover is
deformed.
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.
The paper is not suffi-
ciently pinched between
the registration rollers.
The registration sensor
does not operate properly.
The registration motor
does not properly operate.
7-228
Measures
Clean the feed pulley sur-
face. If it is worn down,
replace it.
Check if conveying cover is
securely closed. If not closed
by deformation, etc., replace
it.
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.
Set the paper loop amount at
U051.
Turn the registration sensor
on and off manually and
check the indication at U031
[Regist]. If the registration
sensor does not properly
operate, clean and reattach it
and reinsert the connector. If
not repaired, replace it.
Execute U030 [Regist]. If the
registration motor does not
properly operate, reattach it
and reinsert the connector. If
not repaired, replace it.
2WA/2NJ/2RK
Reference
Detaching
and reat-
taching the
pickup pul-
ley, feed
pulley and
retard pul-
ley
Executing
U051
Executing
U031
U030 Exe-
cution