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APPENDICES
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 own computers’ screen when a second
display device is in use. Each of them has a different way to be re-activated. Refer
to your computer’s documentation for detailed information.
■ If you are using an Apple PowerBook:
In “Control Panels”, open the PowerBook Display to select “Video Mirroring ON”.
PROBLEM Image is unstable or flickering
■ Use “Tracking” to correct it.
■ Change the monitor colour setting from your computer.
PROBLEM Image has vertical flickering bar
■ Use “Frequency” to make an adjustment
■ Check and reconfigure the display mode of your graphic card to make it
compatible with the product.
PROBLEM Image is out of focus
■ Adjust the Focus Ring on the projector lens.
■ Make sure the projection screen is placed witin recommended range of 4.0 to 39.
4 inches(1.2 m to 12 meters).
PROBLEM The image is distorted when displaying 16:9 DVD
The projector itself will automatically detect 16:9 DVD and adjust the aspect ratio by
digitisation to full screen with 4:3 default setting.
If the image is still distorted, 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.
■ If you can select 4:3 aspect ratio type on your DVD player, please select 4:3 OSD
function of the projector for your display.
PROBLEM Image is reversed
■ Open “Menu” then select “Management” to adjust the projection.
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 back on until the lamp
module has been replaced. To replace the lamp, follow the procedures in the
Changing the lamp,
