Mechanical Problems - Kyocera FS-C5015N Service Manual

2HJ/2HK-1
1-4-5

Mechanical problems

Problem
(1) No primary paper
feed.
(2) No secondary paper
feed.
(3) Skewed paper feed.
(4) Multiple sheets of
paper are fed at one
time.
(5) Paper jams.
(6) Toner drops on the
paper conveying
path.
(7) Abnormal noise is
heard.
1
* : 16/17 ppm printer [EUR/USA model], *
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Causes/check procedures
Check if the surfaces of the following rollers
are dirty with paper powder: pickup roller,
feed roller, retard roller and MP feed roller.
Check if the pickup roller, feed roller retard
roller and MP feed roller are deformed.
Defective installation position of paper feed
drive unit or MP tray paper feed unit.
Check if the surfaces of the upper and lower
registration rollers are dirty with paper pow-
der.
Defective installation position of paper feed
drive unit or MP tray paper feed unit.
Check if the paper is curled.
Check if the paper is excessively curled.
Check if the surfaces of the following rollers
are dirty with paper powder: pickup roller,
feed roller, retard roller and MP feed roller.
Check if the pickup roller, feed roller retard
roller and MP feed roller are deformed.
Deformed guides along the paper conveying
path.
Check if the contact between the upper and
lower registration rollers is correct.
Check if the press roller*
extremely dirty or deformed.
Check if the contact between the heat roller
and its separation claws is correct.
Check if the developer unit or drum unit is
extremely dirty.
Check if the pulleys, rollers and gears operate
smoothly.
Check if the following drive unit are installed
correctly:
Main drive unit
Paper feed drive unit
2
: 20/22 ppm printer [EUR/USA model]
manuals search engine
Clean with isopropyl alcohol. See page 1-5-
7 and 1-5-11.
Check visually and replace any deformed
rollers. See page 1-5-7 and 1-5-11.
Check the installation position of paper feed
drive unit or MP tray paper feed unit. See
page 1-5-48 or 1-5-10.
Clean with isopropyl alcohol.
Check the installation position of paper feed
drive unit or MP tray paper feed unit. See
page 1-5-48 or 1-5-10.
Change the paper.
Change the paper.
Clean with isopropyl alcohol. See page 1-5-
7 and 1-5-11.
Check visually and replace any deformed
rollers. See page 1-5-7 and 1-5-11.
Check visually and replace any deformed
guides.
Check visually and remedy if necessary.
Replace the pressure spring if it is
deformed.
1 2
/press belt* is Clean or replace the press roller*
2
belt* . See page 1-5-26/1-5-33 or 1-3-18.
Repair if any springs are off the separation
claws. See page 1-5-26/1-5-33.
Clean the developer unit or drum unit. See
page 1-5-12 or 1-5-13.
Grease the bearings and gears.
Correct.
See page 1-5-47 or 1-5-48.
Corrective measures
1
/press