X371 - Projector OPTOMA - Free user manual and instructions
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| Product Type | DLP Projector |
| Display Technology | 0.55" DMD |
| Native Resolution | 1024 x 768 (XGA) |
| Brightness | 3500 ANSI Lumens |
| Contrast Ratio | 20,000:1 |
| Lamp Type | 190W P-VIP |
| Lamp Life (Normal/Eco) | 5,000 / 10,000 hours |
| Throw Ratio | 1.95 - 2.15:1 |
| Zoom | 1.1x Manual |
| Lens Shift | None |
| Keystone Correction | Vertical ±40° |
| Inputs | HDMI 1.4a, VGA, Composite, S-Video, Audio 3.5mm |
| Outputs | VGA Monitor Out, Audio 3.5mm |
| Speaker | 2W Mono |
| Noise Level (Normal/Eco) | 31 / 28 dB |
| Power Consumption | 240W (Normal), <0.5W Standby |
| Dimensions (W x D x H) | 31.4 x 22.4 x 9.5 cm |
| Weight | 2.5 kg |
| Filter Cleaning | Clean every 500 hours with a vacuum |
| Lamp Replacement | Accessible via top cover |
| Security | Kensington Lock, Password Protection |
Frequently Asked Questions - X371 OPTOMA
How do I clean the air filter on my Optoma X371?
Turn off the projector and unplug it. Locate the filter door on the side, slide it open, and gently remove the filter. Use a vacuum cleaner to remove dust from the filter. Reinstall and close the door. Clean every 500 hours of use.
How do I replace the lamp?
Ensure the projector is cool and unplugged. Loosen the screw on the lamp cover (top of the unit). Lift the cover and remove the lamp module by loosening the two screws. Pull the old lamp out, insert the new one (compatible model: SP.83G01.001), and secure screws. Replace cover and reset lamp hours via the menu.
What is the native resolution of the X371?
The Optoma X371 has a native XGA (1024 x 768) resolution. It supports up to 1080p via compression.
How do I connect a laptop to the projector?
Use a VGA cable or HDMI cable. Connect one end to your laptop and the other to the projector's VGA or HDMI port. If using VGA, also connect the audio cable. Select the correct input source (VGA or HDMI) using the Source button on the remote or projector.
How to adjust keystone correction?
Press the Keystone button on the remote or navigate to Display > Keystone in the menu. Use the arrow keys to correct vertical distortion (±40 degrees). Digital adjustment reduces image quality slightly.
How to reset the lamp life timer?
Go to Menu > Setup > Lamp Reset. Press Enter and confirm. Only do this after replacing the lamp to ensure accurate usage tracking.
Can I use the projector upside down?
Yes. In the menu, go to Setup > Projection and select Ceiling Mount to flip the image vertically. Also enable Rear if projecting from behind.
What is the maximum screen size?
The projector can project up to 300 inches diagonal. The exact size depends on distance: about 2.5 to 4.5 meters for a 100-inch screen.
How do I clean the lens?
Use a soft, lint-free cloth slightly dampened with lens cleaner. Gently wipe in a circular motion. Never use abrasive cleaners or paper towels. Avoid touching the lens with bare fingers.
Why is the projector overheating?
Check if the air filter is clogged. Ensure vents are not blocked and the projector has at least 30 cm clearance on all sides. Clean the filter. If problem persists, the lamp may need replacement or the fan may be faulty.
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