Mechanical Problems - Kyocera Mita DC-2560 Service Manual

3-6-5 Mechanical problems

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Problem
(1) Check if the surfaces of the following
No primary rollers or pulleys are dirty: forwarding
paper feed. pulleys, upper and lower paper feed
pulleys, feed unit roller, right feed
pulley, vertical paper conveying roller,
desk paper conveying roller:
SB forwarding pulley, SB upper and
lower paper feed pulleys.
Check if the upper or lower paper
feed pulleys is deformed.
Check if the forwarding pulley is
deformed.
Check for an electrical problem with
the following electromagnetic
clutches: upper and lower feed
clutches: upper and lower paper feed
clutches: Bypass paper feed clutch
(2) Check if the surfaces of the upper and
No secondary lower registration rollers, feed unit
paper feed. roller, and right feed pulley are
stained with paper powder.
Check for an electrical problem with
the registration clutch.
(3) Check if the width guides in the
Skewed paper cassette are installed incorrectly.
feed.
Check if the width guides in the
cassette are deformed.
Check if a pressing spring along the
paper conveying path is deformed or
out of place.
(4) Check if the scanner wire is loose.
The scanner
does not travel.
The scanner motor is defective.
(5) Check if the lower paper feed pulley is
Multiple sheets worn.
of paper are fed
Check if the paper is excessively
at one time.
curled.
Causes/check procedures Corrective measure
Clean each pulley with a
rubber recovery and the
other with isopropyl alcohol.
Replace if necessary (see
page 3-3-5, 6).
Replace if necessary (see
page 3-3-4).
See 3-6-4 Electrical
problems.
Clean with isopropyl alcohol.
See page 3-6-35.
Check visually and correct if
necessary.
Check visually and correct
or replace if necessary.
Correct or replace.
Reinstall the wire (see page
3-3-41).
See page 3-6-32.
Replace if necessary (see
page 3-3-6).
Change the paper.
1AH
3-6-45