BenQ PB8140 User Manual

BenQ PB8140 manual cover
Pages 56
Year 2005
Language(s)
English en

BenQ PB8140 Specification

The BenQ PB8140 Projector is a sophisticated display device designed to deliver high-quality visual presentations in professional and educational settings. It features a native XGA resolution of 1024x768 pixels, providing sharp and detailed images ideal for conference rooms and classrooms. The projector boasts a brightness of 2200 ANSI lumens, ensuring clear visibility even in well-lit environments. Its 2000:1 contrast ratio contributes to vibrant colors and deep blacks, enhancing the visual experience.

Equipped with Digital Light Processing (DLP) technology, the PB8140 ensures smooth and reliable performance with reduced motion blur and enhanced color accuracy. The projector supports multiple connectivity options, including VGA, S-Video, and composite video inputs, facilitating seamless integration with various multimedia devices. Its compact design and lightweight build make it easily portable, while the intuitive on-screen display and control panel simplify setup and operation.

Additionally, the PB8140 incorporates a lamp life of up to 2000 hours in standard mode, with an economical mode extending it to 3000 hours, reducing maintenance costs and downtime. The integrated keystone correction feature ensures image alignment, even when the projector is placed at an angle.

Overall, the BenQ PB8140 Projector is engineered for users seeking reliable performance and versatility, making it an excellent choice for dynamic presentations and engaging visual displays.

BenQ PB8140 F.A.Q.

How do I connect my BenQ PB8140 projector to a laptop?

To connect your BenQ PB8140 projector to a laptop, use a VGA or HDMI cable. Connect one end to the corresponding port on the projector and the other end to the laptop. Then, select the appropriate input source on the projector using the remote or the control panel.

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

If the BenQ PB8140 projector does not turn on, check if it's properly connected to a power source. Ensure the power cable is firmly plugged in. If it still doesn't work, try replacing the power cable or check the power outlet. Also, verify if the projector's lamp needs replacement.

How can I clean the air filter of the BenQ PB8140 projector?

To clean the air filter, turn off the projector and unplug it from the power source. Locate the air filter cover, remove it, and gently take out the filter. Use a vacuum cleaner or a soft brush to remove dust. Reinsert the filter and replace the cover securely.

Why is the image on the screen blurry?

If the image is blurry, adjust the focus ring on the projector lens until the image becomes clear. Make sure the projector is at the correct distance from the screen. Also, check the lens for dirt or smudges and clean it if necessary.

How do I replace the lamp in the BenQ PB8140 projector?

To replace the lamp, turn off the projector and allow it to cool. Unplug the power cord. Open the lamp cover and unscrew the lamp unit. Carefully remove the old lamp and insert the new one. Secure it with screws, replace the cover, and reset the lamp timer.

What should I do if the projector overheats?

If the projector overheats, ensure that the vents are not blocked and the air filter is clean. Place the projector in a well-ventilated area. If necessary, reduce the brightness setting to decrease heat output.

How can I adjust the projector's keystone settings?

To adjust the keystone settings, access the projector's menu using the remote or control panel. Navigate to the keystone correction option and adjust the horizontal or vertical settings to correct the image shape.

Why is there no sound coming from the projector?

If there's no sound, ensure the audio cables are properly connected. Check the volume settings on both the projector and the source device. Verify that the mute function is not activated and try using different audio cables.

Can I mount the BenQ PB8140 projector on the ceiling?

Yes, the BenQ PB8140 projector can be ceiling-mounted. Use a compatible ceiling mount kit and follow the installation instructions carefully. Ensure the projector is securely fastened and adjust the settings for a ceiling-mounted projection.

How do I perform a factory reset on the BenQ PB8140 projector?

To perform a factory reset, access the menu using the remote or control panel. Navigate to the settings section and select the reset option. Confirm the reset to restore the projector to its original factory settings.