Brother HL-4200CN, Руководство по обслуживанию

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V-87
<Crease>
Condition:
Print on creased paper.
Initial check:
Parts of different specifications, improper installation, damage, deformation, dirt, foreign
substance attached, etc.
Major parts to be checked:
Paper feeder, Chute ASSY REGI, Chute ASSY out, Transfer roll cartridge ASSY, Print
head cartridge ASSY, Fuser ASSY
Item Check Remedy
1
Wet paper
Do the wrinkles disappear if the paper is replaced
with newly unpacked paper?
Replace paper
(Ask the customer for
storing the paper in a dry
place)
2
Faulty fuser ASSY
Check the heat roll and NIP belt for evidence of
damage, dirt, or foreign substances.
Replace the fuser ASSY
3
Paper skew feed
Check if the paper is fed on the skew
Go to Paper skew.
4
Faulty paper transfer path
Check the paper transfer path for presence of burrs,
foreign substances or dirt.
Clean or replace the
parts concerned.
5
Faulty paper transfer rolls
Check the paper transfer rolls for evidence of
foreign substances, dirt, deformation, or
malfunction.
Clean or replace the
parts concerned.
<Poor fusing>
Condition:
Image is easily peeled off when scrubbed by hand.
Initial check:
Parts of different specifications, improper installation, damage, deformation, dirt, foreign
substance attached, etc.
Major parts to be checked:
Fuser ASSY
Item Check Remedy
1
Wet paper
Do the wrinkles disappear if the paper is replaced
with newly unpacked paper?
Replace paper
(Ask the customer for
storing the paper in a dry
place)
2
Faulty fuser ASSY
Is the image quality improved if print head cartridge
ASSY is replaced?
Replace the fuser ASSY