Dell 4220 User Manual page 120

Display 10
VGA-A input (D-sub) connector
10
VGA-A output (monitor
loop-through) 10
VGA-B input (D-sub) connector
10
WiFi USB Type A connector 10
Contact Dell 7
Control Panel 31
D
Dell
contacting 115
M
Main Unit 8
Control panel 8
Elevator button for height
adjustments 8
Focus tab 8
IR receivers 8
Lens 8
Lens cap 8
Zoom tab 8
O
On-Screen Display 38
ADVANCED SETTINGS 41
AUDIO INPUT 41
AUTO ADJUST 39
BRIGHTNESS/CONTRAST 40
HELP 56
120 Index
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104 106
INPUT SOURCE 38
INPUT SOURCE MULTIPLE
DISPLAY 39
LANGUAGE 56
VIDEO MODE 40
VOLUME 41
P
phone numbers 115
Powering On/Off the Projector
Powering Off the Projector 24
Powering On the Projector 24
R
Remote Control 33
IR receiver 32
S
Specifications
Audio 109
Brightness 108
Color Wheel Speed 108
Contrast Ratio 108
Dimensions 109
Displayable Color 108
Environmental 109
I/O Connectors 109
Light Valve 108
Noise Level 109
Number of Pixels 108
Power Consumption 109
Power Supply 108
Projection Distance 108