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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
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l
l
l
Views of Projector Parts
DS420/DX420 Front-right View
ITEM LABEL DESCRIPTION SEE PAGE:
1.
IR receiver Receiver for IR signal from remote control
6
2.
Height-adjuster button Push to release height adjuster
3.
Height adjuster Adjusts level of projector
15
4.
Lens cap
Covers lens to protect when not in use
5.
Lens Remove lens cap before use
6.
Focus ring Focuses the projected image
7.
Zoom ring
(DX Series only)
Enlarges the projected image
16
8.
Function keys
See
Top view—On-screen Display (OSD) buttons and
LEDs
.
3
Important:
Ventilation openings on the projector allow for good air circulation, which keeps the projector lamp
cool. Do not obstruct any of the ventilation openings.
– 2 –
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