BOXLIGHT MP-350m Projector User Manual


 
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Problem: Image is too wide or narrow for screen
You might need to manually adjust the tracking to reduce or
enlarge the projected image. Refer to “Manual Tracking” on
page 30.
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 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 31.
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 Projection” on page 31.
Problem: the projector displays vertical lines, “bleeding” or spots
Adjust the brightness. See “Brightness + or -” on page 22.
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.