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Appendix
Troubleshooting
Before calling your dealer or service center for assistance, check the items below once again.
– M ake sure you have properly connected the projector to peripheral equipment as described on pages 19-21.
– M ake sure all equipment is connected to AC outlet and the power is turned on.
– W hen the projector does not project an image from the connected computer, restart the computer.
Problem:
No power
The initial display is not shown. – Make sure "User" or "Countdown off" are not chosen at display
function.(see page 48)
The initial display is not same – Make sure "User" or "Countdown off" are not chosen at Logo (select)
as the default set. function.(see page 48)
Input signal switches automatically. – Make sure Input search function is adjusted properly. See page 51.
(or does not switch automatically)
When the projector is on and you – That is the Filter warning icon. Refer to page 57.
press the input button, an icon
other than the Lamp mode icon
appears.
An icon other than Input mode or – That is the Lamp replacement icon or the Filter warning icon. See
Lamp mode icon appears. page 56 or 57.
Image is out of focus.
Image is Left/Right reversed.
Image is Top/Bottom reversed.
Picture is not bright enough.
– Solutions
– Plug the power cord of the projector into the AC outlet.
– See if the POWER indicator lights red.
– W ait until the POWER indicator stops blinking to turn on the projector
again. The projector can be turned on after the POWER indicator
turns red. See page 22.
– Check the WARNING indicator. If the WARNING indicator lights red,
projector cannot be turned on. See page 62.
– Check the projection lamp. See page 65.
– Unlock the Key lock function for the projector. See page 54.
– Adjust focus of the projector. See page 26.
– Provide proper distance between the projector and the projection
screen. See page 17.
– Check the projection lens to see if it needs cleaning. See page 64.
– Moving the projector from a cool to warm place may result in
moisture condensation on the projection lens. In such cases, leave
the projector off and wait until condensation evaporates.
– Check the Ceiling/Rear function. See page 51.
– Check the Top/Bottom function. See page 51.
– Check if the 'Contrast" or "Brightness" are adjusted properly.(see
page 37,44)
– Check if "Image mode" is selected properly.(see page 36,43)
– Check the lamp control function.(see page 28)
– Check the LAMP REPLACE indicator. If it lights, the end of lamp life
is approaching. Replace the lamp with a new one promptly.(see page
65)
67
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