Mechanical Problems; Copier - Kyocera KM-4230 Service Manual

3-6-5 Mechanical problems

• Copier

Problem
(1)
No primary
paper feed.
(2)
No secondary
paper feed.
(3)
Skewed paper
feed.
Causes/check procedures
Check if the surfaces of the
following rollers or pulleys are
dirty with paper powder: for-
warding pulleys, upper/lower
paper feed pulleys, upper/lower
feed rollers, feed rollers 1/2/3/4,
feed pulleys, bypass forwarding
pulley and bypass upper/lower
paper feed pulleys.
Check if the upper or lower pa-
per feed pulley is deformed.
Check if the forwarding pulley is
deformed.
Electrical problem with the fol-
lowing electromagnetic
clutches: upper/lower paper
feed clutches, feed clutches 1/
2/3/4/5 and bypass paper feed
clutch.
Check if the surfaces of the
upper and lower registration
rollers are dirty with paper pow-
der.
Electrical problem with the reg-
istration clutch.
Width guide in a drawer in-
stalled incorrectly.
Deformed width guide in a
drawer.
Check if a pressure spring
along the paper conveying path
is deformed or out of place.
Corrective measures
Clean with isopropyl alcohol.
Replace if necessary (see page
3-3-3).
Replace if necessary (see page
3-3-3).
See pages 3-6-77 – 79.
Clean with isopropyl alcohol.
See page 3-6-79.
Check the width guide visually
and correct or replace if neces-
sary.
Check the width guide visually
and correct or replace if it is
deformed.
Repair or replace.
2A3/4
3-6-97