Viewsonic PJ508D 사용자 설명서
33
ViewSonic
PJ588D/PJ568D/PJ508D
Cleaning the Projector
Cleanng
the
projector
to
remove
dust
and
grme
wll
help
ensure
trouble
-
free
operaton
.
Warning
:
Be
sure
to
turn
off
and
unplug
the
projector
at
least
an
hour
before
cleaning
.
Failure
to
do
so
could
result
in
a
severe
burn
.
Use
only
a
dampened
cloth
when
cleaning
.
Do
not
let
water
to
enter
the
ventilation
openings
on
the
projector
.
If
a
little
water
gets
into
the
projector
interior
while
cleaning
,
leave
the
projector
unplugged
in
a
well
-
ventilated
room
for
several
hours
before
using
.
If
a
lot
of
water
gets
into
the
projector
interior
when
cleaning
,
have
the
projector
serviced
.
Cleaning the Lens
You
can
purchase
optc
lens
cleaner
from
most
camera
stores
.
Refer
to
the
followng
to
clean
the
projector
lens
.
1.Apply
a
little
optic
lens
cleaner
to
a
clean
soft
cloth
. (
Do
not
apply
the
cleaner
directly
to
the
lens
.)
2.Lightly
wipe
the
lens
in
a
circular
motion
.
Caution
:
Do
not
use
abrasive
cleaners
or
solvents
.
To
prevent
discoloration
or
fading
,
avoid
getting
cleaner
on
the
projector
case
.
1.
2.
3.
3.
4.
1.
2.
2.