BenQ SP840 User Manual

BenQ SP840 manual cover
Pages 69
Year 2009
Language(s)
English en

BenQ SP840 Specification

The BenQ SP840 Projector is a high-performance device designed to deliver exceptional image quality and versatile connectivity for professional and educational environments. It features a native resolution of 1920x1080 pixels, providing full HD clarity that ensures detailed and vibrant visuals. The projector boasts a brightness level of 4000 ANSI lumens, making it suitable for use in well-lit rooms without sacrificing image quality. Its contrast ratio of 3000:1 enhances the depth and richness of colors, resulting in more lifelike images.

Equipped with DLP technology, the SP840 ensures reliable performance with reduced motion blur and consistent color accuracy. It supports a variety of input options, including HDMI, VGA, and S-Video, allowing seamless integration with multiple devices such as laptops, Blu-ray players, and gaming consoles. The projector's throw ratio ranges from 1.62 to 2.43, offering flexible placement options for different room sizes and configurations.

Additionally, the BenQ SP840 includes features like 1.5x zoom and vertical keystone correction, which facilitate easy installation and image alignment. It is designed to be energy-efficient, incorporating a power-saving mode that extends the lamp life up to 4000 hours, reducing maintenance costs and downtime. The projector also supports 3D content, providing an immersive viewing experience for educational and entertainment purposes.

With a built-in 10W speaker, the SP840 delivers adequate audio output for small to medium-sized rooms, enhancing the overall user experience. The compact and sleek design of the projector allows for easy portability and setup. Overall, the BenQ SP840 Projector is a robust solution for users seeking high-quality projection capabilities with versatile functionality.

BenQ SP840 F.A.Q.

How do I connect my BenQ SP840 projector to a laptop?

To connect your BenQ SP840 projector to a laptop, use a VGA or HDMI cable. Connect one end to the laptop's VGA or HDMI port and the other end to the corresponding port on the projector. Select the correct input source on the projector using the remote control or on-device buttons.

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

Ensure that the power cable is securely connected to both the projector and a working electrical outlet. Check if the power LED lights up. If not, try using a different power cable or outlet. If the issue persists, contact BenQ support.

How can I clean the projector's lens?

Turn off the projector and unplug it. Use a soft, lint-free cloth slightly dampened with lens cleaner to gently wipe the lens. Avoid using abrasive materials or excessive moisture to prevent damage.

What is the recommended maintenance schedule for the BenQ SP840 projector?

Regularly clean the air filters every 3 months to ensure optimal performance. Inspect and clean the lens as needed. Replace the lamp when the lamp indicator signals it's nearing the end of its life. Refer to the user manual for detailed maintenance guidelines.

How can I adjust the image size and focus?

Use the zoom ring on the projector to adjust the image size. Rotate the focus ring to sharpen the image clarity. Ensure the projector is at the correct distance from the screen according to the user manual specifications.

Why is the projector displaying a 'no signal' message?

Check that the input source is correctly selected. Verify that all cables are securely connected. If using a laptop, ensure it is set to output video to an external display. Restart both the projector and the connected device if necessary.

What should I do if the projected image is blurry?

Adjust the focus ring to sharpen the image. Ensure the projector is placed at the recommended distance from the screen. Check the lens for dirt or smudges, and clean it if necessary.

How do I reset the BenQ SP840 projector to factory settings?

Press the 'Menu' button on the remote control, navigate to the 'System Setup' menu, and select 'Reset All Settings'. Confirm the reset when prompted. This will restore the projector to its default configuration.

Why is the projector fan so noisy?

Fan noise can increase if the projector overheats. Ensure the air filters are clean and that the projector is in a well-ventilated area. If the noise persists, a component may need servicing. Consider contacting BenQ support for further assistance.

Can I use the BenQ SP840 projector for outdoor events?

Yes, but ensure the projector is protected from direct sunlight and moisture. Use a suitable projection screen and ensure power sources are readily available. Be mindful of ambient light levels for optimal viewing quality.