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Acer PD724 series Manual Page 50

Acer projector user manual.
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Appendices

English ...
Problem: The image is outstretched when displaying
16:9 DVD.
The projector automatically detects 16:9 DVD and adjusts the
aspect ratio by digitizing to full screen with 4:3 default setting.
If the image is still outstretched, you will also need to adjust the as-
pect ratio by referring to the following:
P lease select 4:3 aspect ratio type on your DVD player if you are
playing a 16:9 DVD.
I f you can't select 4:3 aspect ratio type on your DVD player, please
select 4:3 aspect ratio in the on screen menu.
Problem: Image is reversed.
Select "Image" from the OSD and adjust the projection direction.
See page 24,25.
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 popping sound. If this happens, the projector will
not turn on until the lamp module has been replaced. To replace
the lamp, follow the procedures in the "Replacing the Lamp". See
page 50.
Problem: LED lighting message
Message
Standby State
(Input power cord)
Lamp lighting
Power on
Power off (Cooling)
Error (Lamp fail)
Error (Thermal fail)
Error (Fan lock fail)
Error (Over Temp.)
Error
(Lamp Breakdown)
=>Light On
Power LED
Temp LED
Amber
Slow Flashing
Quick Flashing
Flashing
Flashing
Quick Flashing
Flashing
=>Light Off
Lamp LED

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