BenQ PB8120 User Manual

BenQ PB8120 manual cover
Pages 34
Year 2003
Language(s)
English en

BenQ PB8120 Specification

The BenQ PB8120 is a high-performance digital projector designed for professional presentations and home theater applications. It features a native XGA resolution of 1024 x 768 pixels, delivering sharp and clear images suitable for detailed presentations and video playback. The projector's brightness is rated at 2000 ANSI lumens, ensuring visibility in various lighting conditions, while its contrast ratio of 2000:1 provides deep blacks and vibrant colors for enhanced image quality.

The PB8120 utilizes DLP (Digital Light Processing) technology, which offers advantages such as reduced pixelation and smoother motion rendering. Its lamp life extends up to 2000 hours in standard mode, providing a balance between performance and longevity. Connectivity options include a range of inputs such as VGA, S-Video, and composite video, allowing compatibility with multiple devices including computers, DVD players, and gaming consoles.

The projector's throw distance allows for flexible installation, accommodating both small and large venues. It supports keystone correction to adjust image distortion, ensuring a properly aligned display regardless of the projection angle. The PB8120 is equipped with a quiet cooling system, minimizing noise interference during operation, which is particularly beneficial in quiet environments like conference rooms or home theaters.

Weighing approximately 3.2 kilograms, the projector is relatively portable, making it easy to transport between locations. The design emphasizes user-friendly operation, with an intuitive on-screen menu for easy navigation and settings adjustment. The BenQ PB8120 is engineered to provide reliable performance with its robust build quality and is backed by BenQ's reputation for innovative display solutions.

BenQ PB8120 F.A.Q.

How do I connect my BenQ PB8120 projector to a laptop?

To connect your BenQ PB8120 projector to a laptop, use a VGA cable to connect the VGA port on the laptop to the VGA input on the projector. Then, power on both devices and select the appropriate input source on the projector using the remote or control panel.

What should I do if the projector image is blurry?

If the image from the BenQ PB8120 projector is blurry, try adjusting the focus ring on the lens until the image is clear. Ensure that the projector is at an appropriate distance from the screen and that the lens is clean.

The projector is not turning on. What could be the problem?

If the BenQ PB8120 projector is not turning on, check if the power cable is properly connected and that there is power at the outlet. Ensure that the power switch is turned on. If the problem persists, it may require a lamp replacement or professional service.

How can I replace the lamp on my BenQ PB8120 projector?

To replace the lamp, turn off the projector and unplug it. Allow the projector to cool down. Remove the lamp cover screws and the cover itself. Unscrew and remove the old lamp. Insert the new lamp, secure it with screws, and reattach the cover. Finally, reset the lamp timer via the projector's menu.

What maintenance should I perform regularly on my BenQ PB8120 projector?

Regular maintenance for the BenQ PB8120 includes cleaning the air filter, checking and cleaning the lens, and ensuring that ventilation paths are free from dust. Additionally, monitor lamp usage and replace the lamp as needed.

How do I adjust the keystone on the BenQ PB8120 projector?

To adjust the keystone on the BenQ PB8120, press the "Keystone" button on the remote control. Use the arrow keys to correct the image distortion until the projected image is rectangular.

Why does my projector shut down automatically after a few minutes?

If the BenQ PB8120 shuts down automatically, it might be overheating. Ensure that the air vents are not blocked and that the air filter is clean. Check if the projector is placed in a well-ventilated area.

Can I use the BenQ PB8120 projector for rear projection?

Yes, the BenQ PB8120 can be used for rear projection. You will need to change the projection mode settings in the projector's menu to accommodate rear projection setup.

How do I change the input source on my BenQ PB8120 projector?

To change the input source, press the "Source" button on the projector or remote control. Navigate through the available input options using the arrow keys and select the desired source.

What is the best way to clean the lens of my BenQ PB8120 projector?

To clean the lens, use a soft, lint-free cloth. Gently wipe the lens in circular motions. Avoid using any abrasive materials or cleaning solutions that could damage the lens.