InFocus LP 730 User Manual page 50

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-
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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.
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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.
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Adjust volume.
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Verify audio/input connections.
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Adjust audio source.
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Problem: Image is "noisy" or streaked
Try these steps in this order.
1 Deactivate the screen saver on your computer.
2 Turn
Auto Image
Image" on page 35.
3 Adjust the synchronization and tracking manually to find an
optimal setting. See "Manual Sync" on page 36 and "Manual
off and then back on again. See "Auto
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