Acer Projector Pd721 User Manual



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Management-I
(Video mode)
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Lamp Reminding
Choose this function to show or to hide warning message when the
changing lamp message is displayed.  The message will show up 30
hours before end of life.
Lamp Reset
Reset the lamp setting only when the new lamp is replaced.
User Controls   


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PIP:Picture-In-Picture
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Size
Choose the PIP screen size. If you choose “Off” to turn off the PIP
screen.
Source
Choose the input source of the projector.
Auto :  Automatically synchronizes the projector to the input
source.
  :  Select the input source to Composite video.
  :  Select the input source to S-video.
Position
Choose the PIP screen position on the display screen....


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Appendices
Problem : No image appears on screen.
Ensure all the cables and power connections are correctly and
securely connected as described in the “Installation” section.
Ensure the pins of connectors are not crooked or broken.
Check if the projection lamp has been securely installed. Please
refer to the “Changing the lamp” section.
Make sure you have removed the lens cap and the projector is
switched on.
Problem : Partial, scrolling or incorrectly displayed image.
Press the “Re-Sync”...


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Appendices
4.Follow above steps 1~2. Click on the “Advanced Properties”
button.
5.Select the “Change” button under the “Monitor” tab .
6.Click on “Show all devices”. Then select “Standard monitor
types” under the “Manufactures” 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 above steps of resolution setting
of...


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Problem : Image is out of focus
Adjust the Focus Ring on the projector lens.
Make sure the projection screen is between the required distance
3.74ft.(1.14m)~ 32.81ft.(10.00m) from the projector.
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...


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Appendices
Changing the lamp
The projector will detect the lamp life itself.  It will show you
a warning message “Lamp may fail soon ! Replacement
Suggested !” When you see this message, please contact your
local reseller or service center to change the lamp as soon as
possible.
Make sure the projector has been cooled down for at least 30
minutes before changing the lamp.
Warning : Lamp
compartment is hot!
Allow it to cool down
before changing lamp!
Lamp Changing Procedure:
1.Turn off the...


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Specifications
Light Valve - Single Chip DLPTM Technology
Lamp - 250W User Replaceable UHP AC Lamp
Number of Pixels - 1024 pixels(H) X 768 lines(V)
Displayable Color - 16.7M colors
Projection Lens -F/2.44~2.69  f=28.8~34.5mm with 1.2 x zoom &
focus
Projection Screen Size -23”~246” Diagonal
Projection Distance -3.74~32.81 ft (1.14m~10.00m)
Video Compatibility - NTSC/NTSC 4.43/PAL/PAL-M/PAL-N/SECAM
and HDTV compatible
- Composite video & S-Video capability
H. Frequency - 15kHz~100kHz horizontal...


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