MX805ST - Video projector BENQ - Free user manual and instructions
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| Product Type | Video Projector |
| Brand | BenQ |
| Model | MX805ST |
| Display Technology | DLP |
| Native Resolution | XGA (1024 x 768) |
| Brightness | 3300 ANSI Lumens |
| Contrast Ratio | 13000:1 |
| Short Throw Ratio | 0.61 (82" image from 1m) |
| Lamp Life (Normal/Eco) | 4500 / 10000 hours |
| Lamp Type | 240W |
| Keystone Correction | Vertical ±40 degrees |
| Zoom Ratio | Fixed |
| Connectivity | HDMI (x2), VGA (x2), USB Mini-B, Composite, S-Video, Audio In/Out, RS232 |
| Built-in Speaker | 10W Mono |
| Noise Level (Normal/Eco) | 34 / 28 dB |
| Power Consumption (Normal/Eco/Standby) | 305W / 250W / <0.5W |
| Dimensions (W x H x D) | 287.5 x 122.5 x 260.5 mm |
| Weight | 2.6 kg |
| Projection Lens | F=2.6, f=6.9 mm |
| Warranty (Projector/Lamp) | 3 years / 1 year or 2000 hours |
| Filter Cleaning Cycle | Every 5000 hours (approx.) |
| Image Size (Diagonal) | 60" - 120" |
Frequently Asked Questions - MX805ST BENQ
How do I replace the lamp on the BenQ MX805ST?
Turn off the projector and unplug it. Wait for the lamp to cool. Remove the lamp cover screw, slide the cover off, unscrew the lamp module, and replace it with a new BenQ 5J.J4L05.001 lamp. Reset the lamp timer in the menu.
What is the short throw ratio of the MX805ST?
The short throw ratio is 0.61, meaning you can project an 82-inch diagonal image from just 1 meter away.
How do I clean the air filter?
Turn off the projector and unplug it. Locate the filter cover on the side, remove the filter, and gently vacuum or wash it with mild soap. Dry completely before reinstalling. Clean every 5000 hours or when the filter warning appears.
Can I connect a laptop to the MX805ST?
Yes, use a VGA or HDMI cable. For HDMI, connect directly to the laptop. For VGA, also connect a 3.5mm audio cable if sound is needed.
What is the native resolution of this projector?
The native resolution is XGA (1024 x 768). It can accept higher resolutions like 1080p but will downscale.
How do I adjust keystone correction?
Press the Keystone button on the remote or projector, then use the arrow keys to correct vertical keystone up to ±40 degrees.
What is the lamp life in Eco mode?
In Eco mode, the lamp lasts up to 10,000 hours. In Normal mode, it's 4,500 hours.
Does the projector have a built-in speaker?
Yes, it has a 10W mono speaker. For better sound, use the audio output to connect external speakers.
Why is the projector overheating?
Check that the air filter is not clogged. Ensure proper ventilation around the projector. Clean the filter if needed. If problem persists, the lamp may be near end of life.
Can I mount the projector on a ceiling?
Yes, the MX805ST supports ceiling mount. Use a compatible mount (e.g., BenQ CM-02) and adjust the image orientation in the Projector Position menu.
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USER MANUAL MX805ST BENQ
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Product information
Brand : BENQ
Model : MX805ST
Category : Video projector