Mechanical Problems - Kyocera FS-1100 Service Manual

2H5/2HS
1-4-5

Mechanical problems

Problem
(1)No primary paper Check if the surfaces of the paper feed roller
feed. is dirty with paper powder.
Check if the paper feed roller is deformed.
Defective paper feed clutch installation.
(2)No secondary paper Check if the surfaces of the upper and lower
feed. registration rollers are dirty with paper pow-
der.
Defective registration clutch installation.
(3)Skewed paper feed. Paper width guide in a cassette installed
incorrectly.
(4)Multiple sheets of Check if the separator pad or MPF separation
paper are fed at one pad (duplex model only) is worn.
time.
Check if the paper is curled.
(5)Paper jams. Check if the paper is excessively curled.
Check if the contact between the upper and
lower registration rollers is correct.
Check if the heat roller or press roller is
extremely dirty or deformed.
Check if the contact between the ejection
roller and fuser ejection pulley is correct.
(6)Toner drops on the Check if the drum unit or developing unit is
paper conveying path. extremely dirty.
(7)Abnormal noise is Check if the pulleys, rollers and gears operate
heard. smoothly.
Check if the following electromagnetic
clutches are installed correctly:
Paper feed clutch, registration clutch and
developing clutch.
1-4-16
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Causes/check procedures Corrective measures
Clean with isopropyl alcohol.
Check visually and replace any deformed
paper feed roller (assembly) (See page 1-5-
6).
Check visually and remedy if necessary.
Clean with isopropyl alcohol.
Check visually and remedy if necessary.
Check the paper width guide visually and
correct or replace if necessary.
Replace the separator pad if it is worn.
Replace the paper.
Replace the paper.
Check visually and remedy if necessary.
Replace the fuser unit (See page 1-5-16).
Check visually and remedy if necessary.
Clean the drum unit or developing unit (See
page 1-5-11 or 1-5-12).
Grease the bearings and gears.
Check visually and remedy if necessary.