Vivitek D3355 Projector User Manual


 
41
D
D
D
L
L
L
P
P
P
P
P
P
r
r
r
o
o
o
j
j
j
e
e
e
c
c
c
t
t
t
o
o
o
r
r
r
U
U
U
s
s
s
e
e
e
r
r
r
s
s
s
M
M
M
a
a
a
n
n
n
u
u
u
a
a
a
l
l
l
Cleaning the Projector
Cleaning
the
projector
to
remove
dust
and
grime
will
help
ensure
trouble-free
operation.
Warning:
1. 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.
2.
Use
only
a
dampened
cloth
when
cleaning.
Do
not
allow
water to enter the ventilation
openings
on
the projector.
3.
If
a
little water gets into the
projector
interi
or
while
cleaning,
leave
unplugged
in
a
well-ventilated
room
for
several
hours
before
using.
4. If
a
lot of water gets into the
projector
inte
rior
when
cleaning,
have
t
he
projector
serviced.
C
leaning the Lens
You
can
purchase
optic
lens
cleaner
from most
camera
stores.
Re
fer to the
following
to
clean
the
pro-
jector 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:
1.
Do
not
use
abrasive
cleaners
or
solvents.
2.
To
prevent
discoloration
or
fading,
avoid
getting
cleaner
on
the
projector
case.
C
leaning the Case
Refer to the
following
to
clean
the
projector
case.
1.
Wipe
off
dust
with
a
clean
dampened
cloth.
2.
Moisten
the
cloth
with
warm
water
and
mild
detergent
(such
as
used
to
wash
dishes),
and
then
wipe
the
case.
3.
Rinse
all
detergent
from
the
cloth
and
wipe
the
projector
again.
Caution:
To
prevent
discoloration
or
fading
of the
ca
se,
do
not
use
abrasive
alcohol-based
cleaners.