Brother MFC-4450 オーナーマニュアル
REGULAR MAINTENANCE
13-2
MFC 4450/OP-US-5.0
WARNING
• Do
not
use
isopropyl
alcohol
to
clean
the
scanner
window
or
the
toner
sensor.
• Do
not
touch
the
scanner
window
with
your
finger.
• Handle
the
drum
unit
carefully
as
it
contains
toner.
If
toner
scatters
and
your
hands
or
cloths
get
dirty,
immediately
wipe
or
wash
it
off
with
cold
water
.
WARNING
Just
after
you
have
used
the
MFC,
some
internal
parts
of
the
MFC
are
extremely
Hot!
When
you
open
the
top
cover
of
the
MFC,
never
touch
the
shaded
parts
shown
in
the
diagram
to
the
left.
Cleaning the Drum Unit
NOTE: We recommend you place the drum unit on a drop cloth or large piece of
disposable paper to avoid spilling and scattering the toner.
1. Turn the drum unit upside down carefully.
Toner sensor
Electric terminal
Gears
Gears
Scanner window
▲
Inside the MFC
Shaded parts are
HOT!