Kyocera PF-760, Service Manual

Page: 35 / 59

5H8
1-4-8
1-4-4 Mechanical problems
Problem Causes/check procedures Corrective measures
(1)
No primary paper feed. Check if the PF separation roller 1 or 2 is
soiled with paper powder. Clean with isopropyl alcohol.
Check if PF paper feed roller 1 or 2 is soiled
with paper powder. Clean with isopropyl alcohol.
Check if the PF separation roller 1 or 2 is
worn or deformed. Replace (see page 1-5-2).
Check if PF paper feed roller 1 or 2 is worn or
deformed. Replace (see page 1-5-3).
Check if PF paper feed clutch 1, 2, PF paper
conveying clutch or PF separation clutch mal-
functions. Remedy or replace.
(2)
Skewed paper feed. Check if the PF separation roller 1 or 2 is
worn or deformed. Replace (see page 1-5-2).
Check if PF paper feed roller 1 or 2 is worn or
deformed. Replace (see page 1-5-3).
Check if the paper side guides are deformed. Remedy or replace.
(3)
Multiple sheets of paper
are fed at one time. Check if the paper is excessively curled. Change the paper.
Paper is not loaded correctly. Correct.
Check if the PF separation roller 1 or 2 is
worn or deformed. Replace (see page 1-5-2).
(4)
Paper jams. Check if the paper is excessively curled. Change the paper.
Check if the paper side guides are deformed. Remedy or replace.
(5)
Abnormal noise is heard. Check if rollers and gears operate smoothly. Grease the bushings and gears.
Check for any abnormality with motors and
clutches. Replace.
Check for any drive belt out of place. Remedy if necessary.
Service Manual Y11 2030 - 5