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22 Using Your Projector
4 Source Press to toggle through S-video, Composite
Video, M1-D, D-sub, BNC, Component, HDMI
and M1 sources when multiple sources are
connected to the projector.
5 Keystone adjustment Press to adjust image distortion caused by tilting
the projector. (±20 degrees)
6 Enter Press to confirm the selection item.
7 Auto adjust Press to synchronize the projector to the input
source.
Auto adjust does not operate if the on-screen
display (OSD) is displayed.
8 LCD status display LCD display is for real time projector status.
9 TEMP warning light
• If the TEMP light is solid orange, the projector
has overheated. The display automatically shuts
down. Turn the display on again after the
projector cools down. If the problem persists,
contact Dell.
• If the TEMP light is blinking orange, a projector
fan has failed and the projector automatically
shuts down. If the problem persists, contact
Dell.
10 LAMP warning light If the LAMP light is solid orange, replace the
lamp.
11 and buttons Press to adjust the OSD setting.
12 Keystone adjustment Press to adjust image distortion caused by tilting
the projector. (±20 degrees)
13 Up and Down Press to select the OSD items.
14 Brightness and contrast
control
Press to control brightness and contrast, press
or to adjust brightness or contrast, then press
and buttons to adjust the value.