BenQ HT4050 User Manual

BenQ HT4050 manual cover
Pages 79
Year 2011
Language(s)
English en

BenQ HT4050 Specification

The BenQ HT4050 Projector is a high-performance home theater projector designed for cinematic viewing experiences. It features a DLP projection system with a resolution of 1920 x 1080 pixels, ensuring full HD quality with sharp and vivid imagery. The projector is equipped with a 2000 ANSI lumens brightness and a high contrast ratio of 10,000:1, which enhances image clarity and depth, even in ambient light conditions. It supports Rec. 709 color accuracy, providing true-to-life colors and ensuring that content is reproduced exactly as the creators intended.

The BenQ HT4050 incorporates a six-segment color wheel (RGBRGB) and a 1.6x zoom lens, offering flexibility in installation and positioning without compromising image quality. It boasts a throw ratio of 1.15 to 1.86, making it versatile for different room sizes and setups. The projector supports both vertical and horizontal lens shift, facilitating easy alignment and eliminating the need for complex installations.

Connectivity options are robust, including dual HDMI ports, component video, composite video, and S-Video inputs, along with audio inputs and outputs for versatile multimedia integration. Additionally, the HT4050 supports MHL connectivity, allowing users to stream content directly from compatible mobile devices. The built-in speakers deliver clear sound, while an audio output enables connection to external sound systems for enhanced audio experiences.

Designed with advanced cooling technology, the HT4050 operates quietly, reducing fan noise to a minimum to maintain an immersive viewing environment. It includes a lamp life of up to 3500 hours in normal mode, extending to 6000 hours in SmartEco mode, balancing performance and longevity. The BenQ HT4050 Projector is ideal for home cinema enthusiasts seeking a reliable and feature-rich projector with exceptional image quality and versatility.

BenQ HT4050 F.A.Q.

How do I connect my BenQ HT4050 projector to a laptop?

To connect your BenQ HT4050 projector to a laptop, use an HDMI cable. Plug one end into the HDMI port on your laptop and the other end into the HDMI input on the projector. Ensure both devices are powered on and select the HDMI input on the projector using the remote control or on-device buttons.

What should I do if the projector is overheating?

If the BenQ HT4050 projector is overheating, ensure it is placed in a well-ventilated area and that the air vents are not blocked. Clean the air filters regularly to maintain proper airflow. If the problem persists, consider lowering the brightness or using the Eco mode to reduce heat generation.

How can I troubleshoot if the projector is not turning on?

First, check that the power cable is securely connected to both the projector and the power outlet. Ensure the outlet is working by testing it with another device. If using a remote, replace the batteries. If the projector still does not turn on, perform a reset by unplugging it for a few minutes and then trying again.

Can I use the BenQ HT4050 projector for gaming?

Yes, the BenQ HT4050 projector is suitable for gaming. It features low input lag and high-quality image projection, making it ideal for a gaming setup. Ensure your gaming console or PC is connected via HDMI and select the appropriate input source.

What maintenance is required for the BenQ HT4050 projector?

Regular maintenance for the BenQ HT4050 includes cleaning the air filters every few months, ensuring the lens is free from dust, and checking for firmware updates. Always turn off and unplug the projector before cleaning.

How do I adjust the image size on the projector screen?

To adjust the image size, use the zoom ring located on the projector lens. Rotate the ring until the image fits your screen size. You can also move the projector closer to or further from the screen to achieve the desired image size.

What should I do if there is no sound coming from the projector?

Ensure that the audio cables are properly connected if you are using external speakers. Check the volume settings on both the projector and the source device. Make sure the correct audio input is selected on the projector.

How can I improve the projector's picture quality?

To enhance picture quality, adjust the projector's settings such as brightness, contrast, and color temperature. Ensure the projector is positioned perpendicular to the screen and that the resolution matches the source content. Consider ambient lighting conditions and use a high-quality screen for optimal results.

What is the lamp life of the BenQ HT4050 projector and how can it be extended?

The BenQ HT4050 projector has a lamp life of approximately 2,000 to 3,500 hours depending on the mode used. To extend lamp life, use the Eco mode, avoid frequent on/off cycles, and ensure the projector is well-ventilated during operation.

How do I update the firmware on my BenQ HT4050 projector?

To update the firmware, visit the BenQ support website to download the latest firmware version. Follow the instructions provided, which typically involve transferring the firmware to a USB drive, inserting it into the projector, and following the on-screen instructions to complete the update.