Infocus P1503 009-1312-01 *009-1312-01* 2 31 ユーザーズマニュアル

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If there is no picture or the picture is blank
If the power light is off, make sure the power cord is connected and plugged 
into a live electrical outlet. If the power light is amber and not blinking, touch the 
power light (or press power on the remote).
Check video source and cables. Make sure the video source (computer, DVD 
player, VCR, etc.) is turned on and cables are securely connected between the 
source and the projector. 
If your computer is connected using DisplayLink (not VGA), please see the 
DisplayLink Manager User's Guide for more troubleshooting information. 
Make sure your computer's video port is enabled. Press the key combination 
that activates your laptop's external video port (see step 
4
 ). If there is still no 
image, restart your laptop.
Press the Source button. You may need to press it several times to view the 
correct source.
Press the Auto Image button.
If "Signal out of range" is shown, or the picture looks bad
Press the Auto Image button. If that doesn't help (and the source is a computer), 
reduce your computer's display resolution or vertical refresh rate.
If the replace lamp light is on
Turn the projector off and wait at least one minute, then turn it on again. If the 
replace lamp light turns on again, the lamp needs to be replaced. For lamp 
replacement instructions, see the Reference Guide, which can be downloaded at
www.infocus.com/support
Only InFocus genuine lamps are tested for use in this projector.
If the high temperature light is on
Turn the projector off and remove anything that may be blocking the air vents 
on its side. Leave the projector off for at least one minute to let it cool before 
turning it on again. Important: Continuous operation at high temperature may 
reduce the lifetime of the lamp and/or projector. 
If the service required light is on
Turn the projector off and wait at least one minute, then turn it on again. If 
the service required light turns on again, the projector needs to be serviced. See 
below for service contact information. 
Note: Most picture settings are disabled (gray) unless a source is being displayed.
TROUBLESHOOTING
Warning: In the unlikely event of a lamp rupture, particles may be ejected from 
the projector. Keep out of the area under and around the projector while the 
projector is in use. See the safety instructions booklet for more details. 
source
More troubleshooting options are in the Reference Guide
Download it at www.infocus.com/support