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58
Appendix
Warning:
Is operated with high voltage. Do not open its casing!
If the problem still exists after you take the aforesaid measures, you should contact the local distributor or
the repair center and tell the machine model. The projector will tell you how to handle the issue.
Failure Solutions
There is no sound. - Check the audio cable connection from audio input source.
- Press the Volume + button.
- Press the Mute button.
- When the AUDIO OUT is plugged-in, the projector's built-in
speaker is not available.
The color of image is abnormal. - Check whether the "Red" or "Green" or "Blue" is adjusted
correctly.
- Make sure the Blackboard(Green) is selected in the item
"image select".
Auto PC adjust doesn't work. - Check the signal of input source.
Automatic adjustment through PC won't be effective when
480p, 576p, 720p,480i, 576i or 1080i is selected.
Power management doesn't work. - Power management function can not work while BLANK
function is running.
The PIN code dialog box popes up in
the startup process
- A PIN code is set for locking.
Remote control doesn't work. - Check the battery of the remote control.
- Make sure there is no obstacle between the projector and the
remote control.
- To use the remote control, keep it within 5 meters away from
the projector.
- The remote control is not available if the remote control is
locked at Key lock under Security of Option section.
The indicator is illuminated or ashes - Check the state of the projector according to the indicator.
The Top control panel doesn’t work - The Top control is not available if the top control is locked at
Key lock under Security of Option section.
PIN code lock for startup animation,
key lock and PIN code lock can’t be
unlocked.
- Contact the local distributor or the repair center.
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