InFocus LPX9 Reference Manual page 31

Appendices
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Problem: Image is out of focus
Adjust the Focus Ring on the projector lens.

M ake sure the projection screen is between the required distance

3.3 to 39.4 feet (1.0 to 12.0 meters) from the projector (refer to page
16).
Problem: The image is stretched when displaying 16:9 DVD
T he projector automatically detects 16:9 DVD and adjusts the aspect
ratio by digitizing to full screen with 4:3 default setting.
I f the image is still stretched, you will also need to adjust the aspect
ratio by referring to the following:
P lease select 4:3 aspect ratio type on your DVD player if you are

playing a 16:9 DVD.
If you can't select 4:3 aspect ratio type on your DVD player,

please select 4:3 aspect ratio in the on screen menu.
Problem: Image is reversed
S elect "Display Setting-->Projection" from the OSD and adjust the

projection direction.
Problem: Lamp burns out or makes a popping sound
W hen the lamp reaches its end of life, it will burn out and may

make a loud popping sound. If this happens, the projector will
not turn on until the lamp module has been replaced. To replace
the lamp, follow the procedures in the "Replacing the Lamp".