Dell S520 Projector - Manual (Page 109)

Troubleshooting Your Projector 109
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 Image
Settings of the Advanced Settings tab.
• Use Test Pattern in the Projector
Settings of the Advanced Settings
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 1.96 ft [0.597 m] to 2.4 ft [0.731
m].
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 Settings of the
Advanced Settings menu in the OSD.
Image is reversed Select Projector Settings of the
Advanced Settings from the OSD and
adjust the projector mode.
Lamp is burned out or
makes a popping sound When the lamp reaches its end of life, it
may burn out and may make a loud
popping sound. If this occurs, the
projector does not turn back on. To
replace the lamp, see "Changing the
Lamp" on page 114.
LAMP light is solid amber If the LAMP light is solid amber, replace
the lamp.
Problem (continued) Possible Solution (continued)