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Appendix
Troubleshooting
Before you contact the local distributor or repair center, you may check the items below once again.
-Make sure you have properly connected to the peripheral equipment.
-Make sure all equipment has been connected to AC power source and the power source is in ON state.
-If it can't project image output from a PC, please re-start the PC.
F
i a
u l
e r
Machine can't be powered on
No initial displaying
Initial displaying is inconsistent
with factory defaults
Input signals are automatically switched
(can't be switched)
When input is pressed during startup, a
non-Lamp icon appears.
An icon of non-input mode or lamp mode
appears
Ambiguous images
Image turns over leftward/rightward
Image turns over upward/downward
Image not bright enough
S
l o
t u
o i
n
-Plug the power cord of the projector into the AC power outlet.
-Check whether the power indicator turns red.
-Only when the power indicator turns red can you power on the
projector again.
-Check the Warning Temp indicator. If it is illuminated red, you can't
power
-Check the projection lamp.
-Unlock the "key lock" function.
-Make sure both displa ying and count-down functions are enabled.
-Make sure the item User or OFF is not selected in the startup
animation.
-Adjust the search function of input source properly.
-This icon warns that the filter needs to be replaced.
-This icon indicates the replacement of lamp or warns for the filter.
-Adjust the focus
-Set a more proper projection distance.
-Check whether the lens needs to be cleaned.
-When moved from a environment with low temperature to
the one with higher temperature, water will be condensed on the lens. If
so, you have to wait till the condensed water disappears.
-Check the function of "ceiling/rear".
-Check the function of "ceiling".
-Check whether the contrast or brightness is adjusted correctly.
-Check whether the image mode is properly selected.
-Check the function of lamp brightness adjusting.
-Check the lamp and replace the indicator. If the indicator is illuminated,
it means the service life of the lamp is over. You should replace the lamp
with a new one of the same model immediately.
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