Kyocera FS-C8520MFP - Page 240

2MY/2MZ
1-4-52
(7)
Abnormal noise is
heard.
Check if the rollers, pulleys and gears
operate smoothly.
Grease the bushes and gears.
Check if the following clutches are
installed correctly.
Paper feed clutch
Mid clutch
Registration clutch
Duplex clutch
Check visually and remedy if necessary.
(8)
No primary original
feed.
Check if the surfaces of the following pul-
leys are dirty with paper powder.
DP forwarding pulley
DP paper feed roller
Clean with isopropyl alcohol.
Check if the following pulleys is
deformed.
DP forwarding pulley
DP paper feed roller
Check visually and replace any
deformed (see page 1-5-27).
(9)
Multiple sheets of orig-
inal are fed.
Original is not correctly set. Set the original correctly.
Check if the DP separation pulley is
worn.
Replace the DP separation pulley if it is
worn (see page 1-5-27).
(10)
Originals jam.
Originals being used do not conform with
the specifications.
Use only originals conforming to the
specifications.
Check if the surfaces of the following pul-
leys are dirty with paper powder.
DP forwarding pulley
DP paper feed roller
Clean with isopropyl alcohol.
Check if the contact between the regis-
tration roller and registration pulley is cor-
rect.
Check visually and remedy if necessary.
Check if the contact between the convey-
ing roller and conveying pulley is correct.
Check visually and remedy if necessary.
Check if the contact between the eject
roller and eject pulley is correct.
Check visually and remedy if necessary.
Check if the contact between the switch-
back roller and switchback pulley is cor-
rect.
Check visually and remedy if necessary.
Problem Causes/check procedures Corrective measures