24
Troubleshooting Your Projector
Image is unstable or
flickering
Adjust the
Tracking
in the OSD
Display
submenu (in
PC Mode only).
Image has vertical
flickering bar
Adjust the
Frequency
in the OSD
Display
submenu
(in PC Mode only).
Image color is incorrect
• If the display receives the wrong signal output from
the graphics card, please set the signal type to
RGB
in the OSD
Display
tab.
• Use
Test Pattern
in the
Others
menu.
Ensure that the colors of the test pattern are correct.
Image is out of focus
1
Adjust the focus ring on the projector lens.
2
Ensure that the projection screen is within the
required distance from the projector (23.6" [60 cm]
to 94.5" [240 cm]).
The image is stretched
when displaying a 16:9
DVD
The projector automatically detects the input signal
format. It will maintain the aspect ratio of the
projected image according to input signal format with
an Original setting.
If the image is still stretched, adjust the aspect ratio in
the
Display
menu in the OSD.
Temperature LED is solid
amber
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
™
.
Error LED is blinking
amber
A projector fan has failed and the projector will
automatically shut down. If the problem persists,
contact Dell
™
.
The OSD does not appear
on the screen
Try to press the
Menu
button on the panel for 15
seconds to unlock the OSD. Check the
Menu Lock
on
page 21.
Problem
(continued)
Possible Solution
(continued)