Acer PD320 User Manual page 24

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English
Problem : The screen is outstretched when displaying 16:9 DVD.
The projector itself will automatically detect 16:9 DVD and adjust the aspect ratio by
digitization to full screen with 4:3 default setting.
If the projector is still outstretched, you will also need to adjust the aspect ratio by
referring to the following:
Please select 4:3 aspect ratio type on your DVD player if you are playing a 16:9 DVD.
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If you can not select 4:3 aspect ratio type on your DVD player, please select 4:3 On
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Screen-Display(OSD) function of the projector for your display.
Problem: Image is reverse.
To open “Menu” then selects “Management” to adjust the projection.
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Problem: Lamp burns out or makes a popping sound
When the lamp reaches its end of life, it will burn out and may make a loud pop-
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ping sound. If this happens, the projector will not turn back on until the lamp
module has been replaced. To replace the lamp, follow the procedures in the
“Changing the
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Lamp”.