About Your Projector; Top/Bottom View - Dell 4220 User Manual

About Your Projector

Top View
7
1
Control panel
2
Zoom tab
3
Focus ring
4
Lens
5 Elevator button for height adjustments
6
IR receivers
7
Lens cap
8
Mounting holes for wall mount: Screw hole M3 x 6.5 mm depth.
Recommended torque <8 kgf-cm
9 Mounting hole for tripod: Insert nut 1/4"*20 UNC
10
Lamp cover
11
Tilt adjustment wheel
12
Elevator foot
CAUTION:
Do not use the projector near appliances that generate a lot of heat.
1
Do not use the projector in areas where there is an excessive amount of dust. The
2
dust may cause the system to fail and the projector will automatically shut down.
Ensure that the projector is mounted in a well-ventilated area.
3
Do not block the ventilation slots and openings on the projector.
4
8 Your Dell Projector
Downloaded From projector-manual.com DELL Manuals
6
1
5
4
Safety Instructions
Bottom View
2
3