A Black Line Appears Laterally; One Side Of The Print Image Is Darker Than The Other; Black Dots Appear On The Image; Image Is Blurred - Kyocera FS-9530DN Service Manual

(7) A black line appears laterally.

Print example
Flawed drum.
Dirty developing section.
Leaking main charger housing.
Leaking separation electrode.

(8) One side of the print image is darker than the other.

Print example
Dirty main charger wire.

(9) Black dots appear on the image.

Print example
Dirty or flawed drum.
Deformed or worn cleaning blade.
Dirty drum separation claws.
Dirty the heat roller separation claws.

(10) Image is blurred.

Print example
Deformed press roller.
Paper conveying section drive prob-
lem.
Causes
Causes
Causes
Causes
Check procedures/corrective measures
Replace the drum unit (see page 1-5-14).
Clean any part contaminated with toner in the developing
section.
Clean the main charger wire and grid.
Clean the separation electrode.
Check procedures/corrective measures
Clean the wire or, if it is extremely dirty, replace it (see page
1-5-15).
Check procedures/corrective measures
Perform the drum refresh operation. If the drum is flawed,
replace the drum unit (see page 1-5-14).
Replace the drum unit (see page 1-5-14).
Clean the drum separation claws.
Clean the heat roller separation claws.
Check procedures/corrective measures
Replace the press roller (see page 1-5-21).
Check the gears and belts and, if necessary, grease them.
2GZ/2G1-2
1-4-35