Mechanical Problems - Kyocera FS-1030MPF Service Manual

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.
(8)When the trouble
occurs in the DP.
Causes/check procedures
Check if the surfaces of the paper feed
roller is dirty with paper powder.
Check if the paper feed roller is
deformed.
Defective paper feed clutch installation.
Check if the surfaces of the upper and
lower registration rollers are dirty with
paper powder.
Defective registration clutch installation.
Paper width guide in a cassette installed
incorrectly.
Check if the separator pad or MPF sepa-
ration pad is worn.
Check if the paper is curled.
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.
Check if the drum unit or developer unit
is extremely dirty.
Check if the pulleys, rollers and gears
operate smoothly.
Check if the following electromagnetic
clutches are installed correctly:
Paper feed clutch, registration clutch and
developer clutch.
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-
32).
Check visually and remedy if necessary.
Clean the drum unit or developer unit
(See page 1-5-28 or 1-5-27).
Grease the bearings and gears.
Check visually and remedy if necessary.
Refer to the DP's service manual.
1-4-27
2MH/2MJ/2MK/2ML
Corrective measures