InFocus ScreenPlay 4805 Projector User Manual

1. Introduction

This manual provides essential information for the proper setup, operation, and maintenance of your InFocus ScreenPlay 4805 projector. Please read these instructions carefully before using the projector to ensure optimal performance and longevity.

The InFocus ScreenPlay 4805 is designed to deliver a large-screen viewing experience, featuring native 16:9 widescreen format and advanced image processing technologies.

2. Product Overview

The ScreenPlay 4805 projector utilizes DarkChip2 DLP technology from Texas Instruments, providing a clear and vibrant image. It incorporates Faroudja DCDi video processing for enhanced image fidelity, reducing jagged lines and artifacts. The projector offers 750 video-optimized lumens and a 2000:1 calibrated contrast ratio, supporting native DVD format and scaling HDTV signals.

Figure 2.1: Front view of the InFocus ScreenPlay 4805 projector, showing the lens and ventilation grilles.

3. What's in the Box

Upon unpacking, verify that all the following items are included:

• InFocus ScreenPlay 4805 Projector
• Power Cord
• Home Entertainment Remote
• S-video Cable
• AV Cable
• Computer Cable
• Printed User's Guide (English, French, German, Spanish, Italian, Dutch, Norwegian)
• Quick Start Card

4. Setup

4.1 Placement

The ScreenPlay 4805 projector can be placed on a coffee table or mounted to a wall or ceiling. Ensure the projector is positioned to achieve the desired screen size and aspect ratio. Maintain adequate ventilation around the unit.

4.2 Connecting Devices

The projector is compatible with various digital sources. Connect your devices using the appropriate cables:

• DVD Player: Use component cables for optimal resolution.
• Cable/Satellite Receiver: Connect via AV or S-video cables.
• VCR: Connect using AV cables.
• Game Console: Use AV or S-video cables.
• Digital Camera/Camcorder: Connect using appropriate cables (e.g., AV).
• Computer: Use the provided computer cable.

Ensure all connections are secure before powering on the projector.

5. Operating Instructions

5.1 Powering On/Off

1. Connect the power cord to the projector and a power outlet.
2. Press the power button on the projector or the remote control to turn the unit on.
3. To power off, press the power button again. The projector will go through a cool-down cycle before completely shutting down.

5.2 Input Selection

Use the "Source" or "Input" button on the projector's control panel or remote to cycle through available input sources (e.g., Video, Computer, S-Video, AV).

5.3 Image Adjustment

• Focus: Adjust the focus ring on the lens until the image is sharp and clear. Note that focus may require minor adjustments each time the projector is powered on.
• Zoom: Use the optical zoom lens to adjust the image size to fit your screen.
• Keystone Correction: If the image appears trapezoidal, use the keystone correction function (usually via menu or dedicated buttons) to square the image.

5.4 Volume Control

Adjust the audio volume using the volume buttons on the remote control or the projector's control panel.

6. Maintenance

6.1 Lamp Replacement

The projector lamp has an estimated lifespan of approximately 2,000 hours. When the lamp reaches the end of its life, the image quality may degrade, or the projector may cease to function. Refer to the full user guide for detailed instructions on safe lamp replacement. Replacement lamps are available from authorized InFocus dealers.

6.2 Cleaning

• Exterior: Use a soft, dry cloth to clean the projector's exterior. Avoid abrasive cleaners or solvents.
• Lens: Gently wipe the projector lens with a lens cleaning cloth designed for optics. Do not use excessive force.
• Ventilation: Ensure the ventilation grilles are free from dust and obstructions to prevent overheating.

7. Troubleshooting

If you encounter issues with your InFocus ScreenPlay 4805 projector, consult the following common troubleshooting steps:

• No Image:
  • Ensure the projector is powered on and the power cord is securely connected.
  • Verify that the correct input source is selected.
  • Check all video cables for secure connections.
  • Confirm the source device (e.g., DVD player) is powered on and outputting a signal.
• Poor Image Quality:
  • Adjust the focus ring on the lens.
  • Check for proper keystone correction.
  • Ensure the projection surface is clean and flat.
  • Verify the video source resolution is compatible and optimized.
  • If the image is dim, the lamp may be nearing the end of its life.
• No Sound:
  • Increase the volume on the projector and the source device.
  • Check audio cable connections.
  • Ensure the audio output from the source device is enabled.
• Projector Overheating:
  • Ensure adequate ventilation around the projector.
  • Clean any dust from the air intake and exhaust vents.

For persistent issues, refer to the comprehensive user guide or contact InFocus customer support.

8. Specifications

9. Warranty and Support

For information regarding warranty coverage, technical support, or service, please refer to the warranty card included with your product or visit the official InFocus website. Keep your purchase receipt as proof of purchase.