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Maintenance and Troubleshooting
•
Adjust the resolution of your monitor if it’s greater than
1280x1024. Only this resolution at 75 Hz or less will display on
the projector.
Problem: Image is out of focus
•
Turn the projection lens to focus the image.
•
Make sure the projection screen is at least 6 feet (1.8m) from the
projector.
•
Check the projection lens to see if it needs cleaning.
Problem: Image and menus are reversed left to right
•
Rear projection mode is probably turned on. Switch back to for-
ward projection from the Controls menu. The image should
immediately return to forward projection. See “Rear Projec-
tion” on page 34.
Problem: Image and menus are upside down
•
Ceiling mode is probably turned on. Turn off the mode from
the Controls menu. The image should immediately return to
forward projection. See “Ceiling” on page 34.
Problem: The projector displays vertical lines, “bleeding” or
spots
•
Adjust the brightness. See “Brightness” on page 27.
•
Check the projection lens to see if it needs cleaning.
Problem: No sound
•
Press the mute button.
•
Adjust volume.
•
Verify audio/input connections.
•
Adjust audio source.
Problem: Image is “noisy” or streaked
Try these steps in this order.
1
Deactivate the screen saver on your computer.
2
Tur n
Auto Image
off and then back on again. See “Auto
Image” on page 31.