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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 17-19.
– 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
projector cannot be turned on. See page 64.
– Make sure Off or Countdown off is not chosen at display
The initial display is not shown .
function. See page 49.
The initial display is not same
– Make sure User or Off is not chosen at Logo (select)
as the default set .
function. See page 50.
Input signal switches automatically .
– Make sure Input search function is adjusted properly. See page 48.
(or does not switch automatically)
When the projector is on and you
– That is the Filter warning icon. See page 62.
press the input button, an icon
other than the Lamp mode icon
appears.
– That is the Lamp replacement icon or the Filter warning icon. See
An icon other than Input mode or
pages 61, 62.
Lamp mode icon appears .
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 21.
– Check the WARNING indicator. If the WARNING indicator lights red,
– Check the projection lamp. See page 67.
– Unlock the Key lock function for the projector. See page 59.
– Adjust focus of the projector. See page 26.
– Provide proper distance between the projector and the projection
screen. See page 16.
– Check the projection lens to see if it needs cleaning. See page 66.
– 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 53.
– Check the Ceiling function. See page 53.
– Check if the Contrast or Brightness are adjusted properly. See
pages 37, 44.
– Check if Image mode is selected properly. See pages 36, 43.
– Check the lamp control function. See pages 28, 58.
– 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
67.
69
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