54
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.
n
o
i
t
u
l
o
S
e
r
u
l
i
a
F
Machine can’t be powered on
-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.
No initial displaying
-Make sure both displa ying and count-down functions are enabled.
Initial displaying is inconsistent
with factory defaults
-Make sure the item User or OFF is not selected in the startup
animation.
Input signals are automatically switched
(can’t be switched)
-Adjust the search function of input source properly.
When input is pressed during startup, a
non-Lamp icon appears.
-This icon warns that the filter needs to be replaced.
An icon of non-input mode or lamp mode
appears
-This icon indicates the replacement of lamp or warns for the filter.
Ambiguous images
-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.
Image turns over leftward/rightward
Image turns over upward/downward
-Check the function of “ceiling/rear”.
-Check the function of “ceiling”.
Image not bright enough
-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.
