MW853UST+ - Video projector BENQ - Free user manual and instructions
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| Type of product | Video projector |
| Brand | BenQ |
| Model | MW853UST+ |
| Display technology | DLP |
| Native resolution | WXGA (1280 x 800) |
| Brightness | 3200 ANSI lumens |
| Contrast ratio | 13000:1 |
| Throw ratio | 0.35 (ultra-short throw) |
| Lamp life | Up to 10,000 hours (SmartEco mode) |
| Dimensions (W x D x H) | 329.5 mm x 248.5 mm x 130 mm |
| Weight | 3.6 kg |
| Power consumption | 275W (typical) |
| Power supply | AC 100-240V, 50/60Hz |
| Inputs | HDMI, VGA, S-Video, Composite, Audio |
| Outputs | VGA, Audio |
| Main features | Ultra-short throw, 3D ready, network control |
| Intended use | Education and business presentations |
| Maintenance | Clean lens with a soft dry cloth; clean filter regularly |
| Security | Kensington lock slot |
| Spare parts | Replacement lamp and filter available |
| Repairability | Lamp and filter user-accessible for replacement |
| General information | 68-page user manual available for download |
Frequently Asked Questions - MW853UST+ BENQ
How do I connect a laptop to the BenQ MW853UST+?
Use an HDMI or VGA cable to connect your laptop to the corresponding input port on the projector. Then select the correct input source using the Source button on the remote or control panel.
What is the recommended projection distance for a 100-inch screen?
Thanks to its ultra-short throw ratio of 0.35, the MW853UST+ can project a 100-inch image from approximately 0.7 meters (about 28 inches) away from the screen.
How do I replace the lamp?
Turn off the projector and unplug it. Wait for the lamp to cool down, then remove the lamp access door on the bottom. Unscrew the old lamp and pull it out by the handle. Insert the new lamp securely, replace the screws and cover, then reset the lamp timer from the settings menu.
How do I clean the lens and filter?
For the lens, use a soft, lint-free dry cloth and gently wipe the surface. For the filter, remove the filter cover and clean it with a vacuum or wash with water and air dry completely before reinstalling. Regular cleaning maintains brightness and prevents overheating.
Does the MW853UST+ support 3D content?
Yes, it is 3D-ready and supports DLP Link 3D. You need to enable 3D mode in the projector menu and use compatible DLP-link 3D glasses.
How do I adjust the keystone correction?
Access the Display menu from the OSD, then select Keystone. Use the arrow keys to adjust the vertical and horizontal keystone until the image is perfectly rectangular.
Why is the projector not turning on?
Check that the power cable is properly connected and the wall outlet is functioning. Make sure the lamp cover is securely closed. Wait a few seconds after using the power button; the projector needs time to warm up.
Can the projector be mounted on the ceiling?
Yes, it supports ceiling mounting using a compatible projector mount. Ensure the mount is sturdy and follow the instructions in the manual for correct orientation, including enabling Ceiling Mount mode in the projector settings.
How do I reset the lamp timer?
After replacing the lamp, press the Menu-button, go to System Settings, then Lamp Settings, and select Lamp Timer Reset. Confirm the reset to set the counter back to zero.
What is the throw ratio and why is it important?
The throw ratio is the distance from the projector to the screen divided by the width of the image. For the MW853UST+, it is 0.35, meaning you can place the projector very close to the screen to produce a large image, which is ideal for small rooms and short-throw installations.
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USER MANUAL MW853UST+ BENQ
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Product information
Brand : BENQ
Model : MW853UST+
Category : Video projector