Cleaning The Scanner Glass; Cleaning To Prevent Paper Jams - Brother MFC-9420CN User Manual

Chapter C

Cleaning the scanner glass

Lift the document cover. Clean the scanner
glass and white plastic above it with isopropyl
alcohol on a soft lint-free cloth.
Document
Cover
Scanner
glass
In the ADF unit, clean the white plastic bar
and the scanner glass strip under it with
isopropyl alcohol on a lint-free cloth.
White
Plastic Bar
Glass Strip
C - 22
Cleaning to prevent paper
jams
When you clean the inside of the machine,
pay attention to the following:
White Plastic
■
■
■
■
■
WARNING
The fusing unit and the parts around it
are hot! Never touch the shaded areas
shown below.
Be careful not to inhale the toner.
CAUTION
When you clean parts inside the
machine, use a clean, dry soft, lint-free
cloth. Do not use Isopropyl alcohol.
If your clothes are smeared with toner,
wipe off the toner with a dry cloth.
Immediately wash your clothes in cold
water to avoid stains.
Never touch or clean the transfer roller
because print quality may be adversely
affected.