Vivitek D3355 Projector User Manual


 
43
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
Using Support Cables
For
added
safety, the
projector
bracket
must
be
secured
with three metal
support
cables.
The
cables
should
be
atta
ched
to the
projector
bracket
and
secured
to the
ceiling
with
expansion
screws.
Support
cable
Caution:
For
ceiling
installations,
use
approved
mounting
hardware
and
M4
screws
with
a
maximum
screw
depth
of
6
mm
(1/4 inch). To
allow
for
proper
ventilation,
keep
a
distance
of
50
cm
(20
inches)
from
walls
and
ceiling.
For
permanent
in
stallations,
follow
local
codes.