Infocus QR80421 User Manuals

Table of Contents

• Introduction

  6
  • Included Items

    6
• Positioning the projector

  8
• Connecting a computer

  9
  • Required computer connections

    9
• Displaying a computer image

  11
  • Adjusting the image

    12
• Connecting a video device

  13
• Displaying a video image

  14
• Shutting down the projector

  16
• Troubleshooting your setup

  16
• Using the keypad buttons

  23
• Using the remote control

  24
• Using the audio

  25
• Optimizing computer images

  26
• Presentation features

  26
• Optimizing video images

  27
• Customizing the projector

  27
• Using the menus

  28
  • Picture menu

    29
  • Split Screen

    32
• Maintenance

  38
  • Cleaning the lens

    38
  • Replacing the projection lamp

    39
  • Cleaning the dust filter

    41
  • Using the security lock

    41
• Appendix

  42
  • Projected image size

    42
  • Command Control

    43