BenQ TH671ST Quick Guide

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BenQ TH671ST Specification

The BenQ TH671ST is a versatile short-throw projector designed to deliver high-quality visuals suitable for gaming, home entertainment, and presentations. It features a Full HD 1080p resolution, providing crisp and clear images with vibrant colors. The projector boasts a brightness of 3000 ANSI lumens, ensuring excellent performance in various lighting conditions, from dark rooms to well-lit environments.

Its short-throw lens is capable of projecting a 100-inch image from just 1.5 meters, making it ideal for small spaces where projection distance is limited. The TH671ST includes a high native contrast ratio, enhancing depth and detail in darker scenes. It supports a wide range of input options, including HDMI, VGA, and USB, facilitating connectivity with multiple devices such as gaming consoles, PCs, and media players.

Equipped with a low input lag of 16.67ms, the projector is particularly suitable for gaming, offering a responsive and immersive experience. The TH671ST also features BenQ’s LumiExpert technology, which automatically adjusts brightness based on ambient light conditions to optimize viewing comfort. Its integrated 5-watt speaker delivers adequate audio output, though external speakers can be connected for enhanced sound quality.

The projector is designed for easy installation and setup, with features like vertical keystone correction to ensure a perfectly squared image. It is also compatible with BenQ’s SmartEco technology, which dynamically manages power consumption to extend lamp life up to 15,000 hours, reducing maintenance costs. The BenQ TH671ST stands out as a reliable and feature-rich projector that caters to a variety of multimedia needs, making it a solid choice for users seeking quality and performance in a compact form factor.

BenQ TH671ST F.A.Q.

How do I connect my BenQ TH671ST projector to a laptop?

To connect your BenQ TH671ST projector to a laptop, use an HDMI cable. Connect one end to the laptop's HDMI port and the other end to the projector's HDMI input. Ensure the projector is set to the correct input source.

What should I do if the projector's image is blurry?

If the image is blurry, adjust the focus ring on the lens until the image is sharp. Ensure the projector is at an appropriate distance from the screen. Additionally, check that the lens is clean and free from dust or fingerprints.

How can I prolong the lamp life of my BenQ TH671ST projector?

To prolong lamp life, use the projector in Eco Mode. Avoid frequent on and off cycles, and ensure proper ventilation to prevent overheating. Regularly clean the air filter and keep the projector in a dust-free environment.

Why is my projector overheating and how can I prevent it?

Ensure that the projector has adequate ventilation. Avoid blocking the air vents and clean the air filter regularly. Make sure the projector is not placed in a confined space and the ambient temperature is within the operating range.

What steps should I take if the projector does not turn on?

Check that the power cable is securely connected and the power outlet is functional. Ensure the projector is not in standby mode. If the problem persists, try a different power outlet or cable.

How can I fix color distortion on my BenQ TH671ST projector?

Check the cable connections to ensure they are secure. Access the projector's menu and perform a color calibration. Ensure the correct input source is selected and reset the projector settings to default if needed.

What maintenance is required for the BenQ TH671ST projector?

Regular maintenance includes cleaning the air filter, checking and cleaning the lens, and ensuring the projector is free from dust. Periodically inspect cables for wear and replace them if necessary.

Can I use the BenQ TH671ST projector for gaming?

Yes, the BenQ TH671ST is suitable for gaming. It features a low input lag and high refresh rate, making it ideal for fast-paced games. Ensure the gaming console is connected via HDMI for optimal performance.

How do I adjust the screen size on the BenQ TH671ST projector?

To adjust the screen size, move the projector closer to or further from the screen. Use the zoom adjustment to fine-tune the image size without moving the projector. Ensure the aspect ratio settings match the source content.

What should I do if the projector's remote control is not working?

First, check the batteries and replace them if necessary. Ensure there are no obstructions between the remote and the projector. If the problem persists, try resetting the remote or consult the user manual for further troubleshooting steps.