How to fix a BenQ Projector that does not turn on?
If your BenQ Projector doesn't turn on, ensure the power cord is correctly plugged into both the projector's AC inlet and the power outlet, and verify the power outlet switch is on. Also, if you've recently turned it off, wait until the cooling down process is complete before attempting to turn it on again.
What to do if my BenQ LW855UST has no picture?
If your BenQ Projector shows no picture, ensure the video source is on and the signal cable is correctly connected. Also, verify the projector is correctly connected to the input signal device. Finally, select the correct input signal using the SOURCE key on the projector or remote control.
Why is my BenQ LW855UST Projector remote control not working?
If the remote control for your BenQ Projector isn't working, first replace the battery with a new one. If that doesn't solve the issue, make sure there are no obstacles between the remote and the projector. As a final step, ensure you are within 7 meters (23 feet) of the projector.
How to fix blurred image on BenQ LW855UST?
If the image on your BenQ Projector is blurred, adjust the focus of the lens using the focus ring. Also, make sure that the projector and the screen are aligned properly by adjusting the projection angle, direction, and the height of the unit if necessary.
General| Display Technology | DLP |
|---|---|
| Light Source | Laser |
| Zoom Ratio | Fixed |
| Lens Control | Manual |
| Input Lag | 16 ms |
| Speaker | 10 W |
| Power Supply | AC 100-240V, 50/60Hz |
| Operating Temperature | 0°C to 40°C |
| Lamp Life | 20000 hours |
| Connectivity | HDMI, USB, LAN, RS-232, VGA |
| Aspect Ratio | 16:9 |
| Keystone Correction | Vertical: ±30 degrees |
| Resolution Support | VGA (640x480) to WUXGA (1920x1200) |
| Horizontal Frequency | 15K~102KHz |
| Vertical Scan Rate | 24 Hz - 120 Hz |
| Acoustic Noise | 33 dB (Eco) |
| Outputs | VGA out, Audio out |
| Resolution | 1280 x 800 (WXGA) |
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