What to do if Acer Projector stops responding?
If the projector stops responding, turn it off, then unplug the power cord and wait at least 30 seconds before reconnecting power. Also, make sure that the control panel lock function is disabled.
Why does my Acer L812 lamp burn out?
When the lamp reaches the end of its useful life, it will burn out and may make a loud popping sound. If this happens, the projector will not turn on until the lamp module has been replaced.
General| Display Technology | DLP |
|---|---|
| Brightness | 3000 ANSI Lumens |
| Projection Lens | Fixed Lens |
| Light Source | Laser |
| Weight | 6 kg |
| Technology | DLP |
| Contrast Ratio | 2000000:1 |
| Aspect Ratio | 16:9 |
| Light Source Life | 30, 000 Hours |
| Keystone Correction | +/- 30 Degrees Vertical |
| Interfaces | HDMI, USB, Audio Out, RJ-45 |
| Noise Level | 26 dB |
| Screen Size | 120 inches |
| Inputs | HDMI, USB |
| Speakers | 2 x 5W |
Covers general warnings for operation, cleaning, plug use, accessibility, and placement.
Details safe practices for connecting and using electrical power sources.
Provides guidance on safe listening levels and laser usage to prevent harm.
Guides on connecting various input devices and accessories to the projector.
Steps for safely turning the projector on and off.
Instructions for using tilt adjusting wheels to set image height.
How to achieve desired image size by adjusting distance and zoom.
Accessing and using the OSD for initial installation setup.
General guide for diagnosing and resolving projector issues.
Solutions for common image display errors and artifacts.
Troubleshooting for projector malfunctions like unresponsiveness or lamp issues.
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