InFocus LP640 Business LCD Video Projector User Manual

Table of Contents

1. Introduction
2. Setting Up the Projector
3. Connecting to Devices
4. Using the Remote Control
5. Troubleshooting Tips
6. Frequently Asked Questions (FAQs)

1. Introduction

Welcome to the InFocus LP640 Business LCD Video Projector! This user manual will guide you through the setup, connection, and operation of your projector. The InFocus LP640 is designed for both business and home entertainment purposes, with a native resolution of 1024 x 768, 2,200 ANSI lumens of brightness, and a 400:1 contrast ratio. It supports various video formats, including NTSC, PAL, SECAM, HDTV 1080i, 1080p, 720p, and 480p. Optional wired and wireless networking is also available.

2. Setting Up the Projector

1. Place the projector on a stable, level surface or mount it using a compatible tabletop mount, ensuring it is properly secured.
2. Connect the power cord to the projector and plug it into an electrical outlet.
3. Turn on the projector by pressing the power button located on the top of the projector or using the remote control.
4. Adjust the projector's zoom and focus using the manual zoom/focus ring located on the lens.
5. Select the appropriate projection mode (front, rear, or ceiling) using the projector's menu settings.

3. Connecting to Devices

The InFocus LP640 supports HDMI connectivity, allowing you to connect various devices, such as laptops, Blu-ray players, and gaming consoles. To connect a device:

1. Turn off both the projector and the device you wish to connect.
2. Connect the HDMI cable to the device's HDMI output and the projector's HDMI input.
3. Turn on both the projector and the device.
4. Select the appropriate input source using the projector's menu settings or the remote control.

4. Using the Remote Control

The InFocus LP640 comes with a remote control that allows you to control various functions, such as power, input source selection, and volume. Ensure that the remote control has fresh batteries installed and is pointed towards the projector's IR sensor for optimal performance.

5. Troubleshooting Tips

If you encounter any issues while using the InFocus LP640, try the following troubleshooting tips:

1. Ensure that the projector is properly connected to a power source and turned on.
2. Check that the connected devices are turned on and set to the correct input source.
3. Adjust the projector's focus and zoom settings if the image appears blurry or distorted.
4. If the projector displays a fan failure message, contact InFocus support for assistance.
5. Replace the projector lamp if it fails to strike or reaches the end of its lifespan.

6. Frequently Asked Questions (FAQs)

Q: How do I connect the optional wired or wireless networking?

A: You can purchase an optional networking accessory from InFocus to enable wired or wireless networking. Follow the manufacturer's instructions for setting up and connecting the accessory to your projector.

Q: How long does the projector lamp last?

A: The projector lamp is designed to last up to 2,000 hours. However, actual lamp life may vary depending on usage and environmental conditions. Replace the lamp as needed.

Q: Can I use this projector for outdoor movie nights?

A: Yes, the InFocus LP640 is suitable for outdoor movie nights. Ensure that you have a suitable screen and sufficient distance between the projector and the screen for optimal image quality.

Q: What is the warranty on the InFocus LP640 projector?

A: The InFocus LP640 comes with a limited warranty. Please refer to the manufacturer's warranty information for details on coverage and support.

Q: What is the native resolution of the InFocus LP640 Business LCD Video Projector?
A: The native resolution of this projector is 1024 x 768 XGA with a 4:3 aspect ratio.

Q: What is the brightness and contrast ratio of this projector?
A: This projector has 2,200 ANSI lumens of brightness and a 400:1 contrast ratio.

Q: What kind of projection options are available with this projector?
A: This projector has a zoom lens with manual zoom/focus and can be used for front, rear, or ceiling projection.

Q: What kind of video compatibility does this projector have?
A: This projector is compatible with NTSC, PAL, SECAM, HDTV 1080i, 1080p, 720p, and 480p video.

Q: Is networking available with this projector?
A: Yes, optional wired and wireless networking is available.

Q: What are the dimensions of this projector?
A: The dimensions of this projector are 10.24 x 11.57 x 4.06 inches.

Q: Does this projector come with speakers?
A: Yes, this projector has a special feature of speakers.

Q: What kind of connectivity technology does this projector have?
A: This projector has HDMI connectivity technology.

Q: What is the wattage of this projector?
A: The wattage of this projector is 260 watts.

Q: What kind of controller types are available for this projector?
A: This projector can be controlled using a remote control or button control.

Note that some customer reviews have reported issues with the product such as fan failure and lamp issues. However, other customers have had positive experiences with the product and have found it to be reliable and easy to use.