User Guide

63
Problem: – Solutions
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. See page 18.
– Check the WARNING indicator. If the WARNING indicator lights red,
projector cannot be turned on. See page 58.
– Check the projection lamp. See page 61.
– Unlock the Key lock function for the projector. See page 53.
The initial display is not shown. – Make sure Off or Countdown off are not chosen at display
function. See page 45.
The initial display is not same – Make sure User or Off are not chosen at Logo (select)
as the default set. function. See page 46.
Input signal switches automatically. – Make sure Input search function is adjusted properly. See page 44.
(or does not switch automatically)
When the projector is on and you – That is the Filter warning icon. See page 56.
press the input source buttons,
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. pages 56 or 61.
Image is out of focus. – Adjust focus of the projector. See page 23.
– Provide proper distance between the projector and the projection
screen. See page 12.
– Check the projection lens to see if it needs cleaning. See page 60.
– 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.
Image is Left/Right reversed. – Check the Ceiling/Rear function. See page 49.
Image is Top/Bottom reversed. – Check the Ceiling function. See page 49.
Picture is not bright enough. – Check if the Contrast or Brightness is adjusted properly. See
pages 33, 40.
– Check if Image mode is selected properly. See pages 32, 39.
– Check the lamp control function. See pages 25, 52.
– 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
61.
Appendix
Troubleshooting
Before calling your dealer or service center for assistance, check the items below once again.
– Make sure you have properly connected the projector to peripheral equipment as described on pages 14-16.
– 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.