Epson 31000 사용자 설명서

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Problem Solving
Make sure the lens is not fogged by condensation. If you’ve just moved the projector from 
a cold environment, wait a couple of minutes before using it.
Adjust the 
Sharpness
Super-resolution
 (see page 38).
If you’re projecting from a computer, you may need to adjust the 
Tracking
 and 
Sync 
settings (see page 39).
The colors on the screen don’t look right.
Make sure the 
Input Signal
 is set correctly for your connected video equipment (see 
Press the 
Color Mode 
button on the remote control to select a different color mode (see 
Check the brightness and contrast settings (see page 33).
Fine-tune the colors with the settings listed on page 36.
If the picture looks dark, check the 
Lens Iris
 setting (see page 33), as well as the 
Brightness
 and 
Contrast
. You may also need to replace the lamp. Check the lamp usage 
timer to see how long the lamp has been in use (see page 59). Replace the lamp if it’s close 
to the end of its service life (see page 56). 
Solving Remote Control Problems
The projector doesn’t respond to remote control commands.
Make sure you’re within about 30 feet of the projector, and the remote control is aimed at 
the projector’s front or back sensor within the ranges shown below.
You may need to replace the remote control batteries (see page 20). Press the 
illumination button and check if the buttons glow. If they don’t, replace the batteries.
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