InFocus LP 730 Projector User Manual


 
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Problem: Image is out of focus
Turn the projection lens to focus the image.
Make sure the projection screen is at least 4 feet (1.2m) from the
projector.
Make sure the projector is turned off, then 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 38.
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 38.
Problem: the projector displays vertical lines, “bleeding” or spots
Adjust the brightness. See “Brightness” on page 27.
Make sure the projector is turned off, then 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 35.
3
Adjust the synchronization and tracking manually to find an
optimal setting. See “Manual Sync” on page 36 and “Manual