BenQ TH670 Quick Guide

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Quick Guide

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User Manual

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BenQ TH670 Specification

The BenQ TH670 Projector is a versatile and high-performance device designed for both home and office use, offering a blend of advanced technology and user-friendly features. With a native resolution of 1920x1080 pixels, it delivers crisp, full HD imagery that is ideal for both presentations and multimedia entertainment. The projector boasts a brightness level of 3000 ANSI lumens, ensuring clear and vivid images even in well-lit environments. Its contrast ratio of 10,000:1 further enhances picture quality by providing deep blacks and bright whites, making visuals more dynamic.

Equipped with DLP technology, the TH670 ensures sharp and detailed projections, while its lamp life of up to 10,000 hours in eco mode reduces maintenance costs. The device includes a 1.2x zoom feature, allowing for flexible placement options, and supports a screen size range from 60 inches to 180 inches, accommodating various room sizes. HDMI, VGA, and USB ports offer connectivity with a wide range of devices, enhancing its versatility.

The projector also features a built-in 10W speaker, providing adequate audio output for small to medium-sized rooms without the need for external speakers. Its quick start-up and shut-down capabilities make it convenient for frequent use. Weighing just over 3 kilograms, the TH670 is portable and easy to transport. Additionally, it includes features like keystone correction and color management to fine-tune the image quality. The BenQ TH670 Projector is an excellent choice for users seeking a reliable and high-quality projection solution with comprehensive connectivity and ease of use.

BenQ TH670 F.A.Q.

How do I connect my BenQ TH670 projector to a laptop?

To connect your BenQ TH670 projector to a laptop, use an HDMI cable. Connect one end of the cable to the HDMI port on your laptop and the other end to the HDMI port on the projector. Select the correct input source using the projector's remote control.

What should I do if the projector does not turn on?

First, ensure the power cable is securely connected to both the projector and a working power outlet. Check if the power LED indicator is lit. If the projector still doesn’t turn on, try using a different power outlet or cable.

How can I clean the lens of the BenQ TH670 projector?

To clean the lens, use a soft, lint-free cloth. If necessary, slightly dampen the cloth with lens cleaning solution. Gently wipe the lens in a circular motion. Avoid using paper towels or other abrasive materials.

Why is the projected image blurry and how can I fix it?

Ensure the projector is correctly focused using the focus ring. Check the projection distance and adjust the position of the projector relative to the screen. Also, inspect the lens for dirt or smudges that might affect image clarity.

How do I replace the lamp in my BenQ TH670 projector?

Turn off the projector and unplug it. Allow the projector to cool down. Remove the lamp cover, unscrew the lamp assembly, and carefully take out the old lamp. Insert the new lamp, secure it with screws, and replace the cover.

What are the steps to reset the projector to factory settings?

Access the on-screen menu, navigate to the 'System Setup' section, and select 'Reset'. Confirm the selection to restore the projector to its factory settings.

Why does the projector overheat and how can I prevent it?

Ensure that the projector is in a well-ventilated area. Check that the air vents are not blocked. Clean the air filters regularly to prevent dust accumulation that could impede airflow.

How can I improve the sound quality on my BenQ TH670 projector?

Connect external speakers to the projector's audio output for enhanced sound quality. Ensure that the audio settings on both the projector and the connected device are correctly configured.

What should I do if the projector displays a 'No Signal' message?

Check the cable connections between the projector and the source device. Ensure the source device is powered on and transmitting a signal. Select the correct input source on the projector.

How can I update the firmware on my BenQ TH670 projector?

Visit the BenQ support website to download the latest firmware for the TH670 model. Follow the provided instructions to install the firmware using a USB drive or other specified methods.