What to do if the BenQ LH820ST Projector remote control does not work?
If your BenQ projector's remote control isn't working, try these solutions: * Replace the batteries with new ones. * Make sure there are no obstacles blocking the path between the remote control and the projector. * Ensure you are within 8 meters (26 feet) of the projector.
What to do if my BenQ LH820ST Projector has no picture?
If your BenQ projector isn't displaying a picture, there are several potential causes: * Ensure the video source is turned on and the signal cable is correctly connected. * Verify the projector is correctly connected to the input signal device. * Select the correct input signal using the SOURCE key. * Make sure the lens cover is open.
How to fix a blurred image on a BenQ Projector?
If the image on your BenQ projector appears blurred: 1. Adjust the focus of the lens using the focus ring until the image becomes clear. 2. Ensure the projector and screen are properly aligned. Adjust the projection angle, direction, and height of the projector as needed. 3. Confirm that the lens cover is open.
General| Brightness | 3600 ANSI Lumens |
|---|---|
| Display Technology | DLP |
| Lamp Life Normal | 20, 000 hours |
| Input Lag | 16.67 ms |
| Speakers | 10W |
| Outputs | Audio Out |
| 3D Ready | Yes |
| Resolution | 1920 x 1080 |
| Keystone Correction | Vertical ± 40 degrees, Horizontal ±30° |
| Ports | HDMI, USB, Audio Out, RS232 |
| Lamp Life Eco | 30, 000 hours |
| HDMI | Yes |
| VGA | Yes |
| Noise Level | 29 dB |
Details BenQ's warranty policy for material and workmanship defects under normal usage.
Critical guidelines for operating the projector safely to prevent damage and injury.
Identifies product as Risk Group 2, indicating potentially hazardous optical radiation.
Details laser safety compliance and precautions for consumer laser products.
Factors to consider when selecting a placement for the projector.
Step-by-step instructions for powering on and initializing the projector.
Instructions for setting, changing, and recalling projector passwords.
Procedures for modifying or disabling the projector's password protection.
Steps to configure wired LAN settings for projector management.
Procedures for safely powering down the projector and disconnecting power.
Configuring security features like password protection and projector ID.
Setting projector ID, restoring factory defaults for various settings.
Instructions for cleaning the projector lens and case safely.
Utilizing light modes (Normal, Economic, Dimming) to prolong the light source lifespan.
Explains the meaning of various power, temp, and lamp indicator statuses.
Describes indicator patterns for thermal errors and fan issues.
Solutions for projector not turning on or displaying an image.
Troubleshooting blurred images and non-functional remote controls.
To Next Page
