Acer PD726 series Projector User Manual


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Appendices
6. Clickon“Showalldevices”.Thenselect“Standardmonitor
types” under the “Manufacturers” box ; choose the resolution
mode you need under the “Models” box.
7. Verifythattheresolutionsettingofthemonitordisplayisless
thanorequalto1024x768.
If you are using a Notebook PC:
1. Youarerequiredtoimplementtheabovestepsofresolutionset
-
tingofthecomputerrst.
2. Switch the Notebook PC display to the “external display only”
or “CRT only” mode.
Ifyouexperiencedifcultyinchangingresolutionsoryourmonitor
freezes,restartalltheequipmentandtheprojector.
Problem: The screen of the Notebook or PowerBook computer
is not displaying your presentation.
If you are using a Notebook PC:
Some Notebook PCs may deactivate their screens when a second
display device is in use. Refer to your computer’s documentation
for information on how to reactivate the monitor display.
If you are using an Apple PowerBook:
InControlPanels,openthePowerBookDisplaytoselectVideoMir
-
roring “On”.
Problem: Image is unstable or ickering
Use “Tracking” to correct it. Refer to page 25.
Change the monitor color setting from your computer.
Problem: Image has vertical ickering bar
Use “Frequency” to make an ad adjustment. Refer to page 25.
Checkandrecongurethedisplaymodeofyourgraphiccardto
makeitcompatiblewiththeproduct.Refertopage27.
Problem: Image is out of focus
AdjuststheFocusRingontheprojectorlens.Refertopage16.
Make sure the projection screen is between the required distance 3.94
to39.43feet
(1.2 to12.02 meters)
from the projector.
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