Kyocera TASKalfa 7002i Service Manual page 1439

7-8 Abnormal Noise
No.
(1) Abnormal sound occurs (Basic Measures)
(2) Abnormal sounds from the paper conveying
section
(3) Abnormal sound from the developer section
(4) Phenomenon 1
(5) Abnormal sound from the eject section
(6) Fan rotating sounds are noisy
(7) Abnormal sound from the primary paper feed
section
(8) Abnormal sound from the machine front side
(9) Abnormal sound from the lower side than the
fuser eject section
(10) Abnormal sound from the upper side of the fuser
eject section
(11) Abnormal sound from the fuser section
(12) Abnormal sound from inside the machine
(13) Abnormal sound from inside the machine
(14) Abnormal sound from inside the machine
(15) The drive sounds are noisy during printing
Contents
Frictional wear, smudges / foreign objects adhe-
sion on the conveying rollers, pulleys and the
gears
Caused by the developer unit.
Phenomenon 2
Smudges / foreign objects adhesion in the eject
section
Frictional wear, smudges / foreign objects adhe-
sion, attachment failure of the primary paper
feed section
Wear, dirtiness, foreign objects adhesion or
attachment failure at the MP feed section
Rubbing sound between the bushing and the
stop ring of the fuser eject roller due to the
smudges / foreign objects adhesion
Rubbing sound between the fuser eject pulley
and the shaft due to the smudges / foreign
objects adhesion
Smudges / foreign objects adhesion or the inter-
ference between the parts in the fuser section
Open and close operation failure of the toner
supply opening of the toner container, the lack of
toner amount, or the toner condensation
Smudges / foreign objects adhesion or the toner
condensation in the developer section
Frictional wear, smudges / foreign objects adhe-
sion, or the waste toner clogging in the drum
section
The operation sounds in the drive section
7-579
2WA/2NJ/2RK
Condition