Owner's Manual

52
Appendix
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Troubleshooting
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Before calling your dealer or service center for assistance, check the items below once again.
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–Make sure you have properly connected the projector to peripheral equipment.
–Make sure all equipment is connected to AC outlet and the power is turned on.
–When the projector does not project an image from the connected computer, restart the computer.
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Problem: – Solutions
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No power – Plug the power cord of the projector into the AC outlet.
– See if the POWER indicator lights red.
– Wait until the POWER indicator stops blinking to turn on the
projector again. The projector can be turned on after
the POWER indicator turns red.
– Check the WARNING indicator. If the WARNING indicator lights red,
projector cannot be turned on.
– Check the projection lamp.
– Unlock the Key lock function for the projector.
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The initial display is not shown – Make sure Off or Countdown off are not chosen at display
function.
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The initial display is not same
as the default set .
– Make sure User or Off are not chosen at Logo (select)
function.
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Input signal switches automatically.
(or does not switch automatically)
– Make sure Input search function is adjusted properly.
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when the projector is on and you press
the input button, an icon other than the
Lamp mode icon appears.
– That is the Filter warning icon.
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An icon other than Input mode or
Lamp mode icon appears .
– That is the Lamp replacement icon or the Filter warning
icon.
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Image is out of focus. – Adjust focus of the projector.
– Provide proper distance between the projector and the projection
screen.
– Check the projection lens to see if it needs cleaning.
– 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.
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Image is Left/Right reversed.
Image is Top/Bottom reversed.
– Check the Ceiling/Rear function.
– Check the Top/Bottom (Ceiling) function.
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Picture is not bright enough. – Check if the Contrast or Brightness are adjusted properly.
– Check if Image mode is selected properly.
– Check the lamp control function.
– Check the LAMP REPLACE indicator. If it lights, the end of lamp life
is approaching. Replace the lamp with a new one promptly.