ContentsImportant safety instructions 3Disposal instructions 3First things first 4Packing checklist 4Your LCD TV overview 4Front panel view 4Rear panel view 5Remote control 6General keys 6Basic connections 7Connecting the power cord 7Setting up the remote control 7Enjoying analog TV 7Connecting an antenna/cable 7Getting started watching your TV 7Connecting external audio/video devices 8Connecting a DVD, VCR, STB or audio/video equipment 8Connecting a camera, camcorder or video game 9Connecting a PC or notebook computer 9Selecting the input source 9OSD navigation 10Navigating the OSD with the remote control 10Adjusting the OSD settings 11Empowering Technology 12Set-up Empowering mode 12Default setting in different Empowering mode 13Advanced features 14PIP/PBP/POP 14Lock TV 16Parental Control 18Re-scan for channels 21Widescreen display mode 22Troubleshooting 23Product specifications 24AT4220A/AT3720AAT3220AUser's GuideAcer LCD TVAcer.TV.US.indb 1 6/22/2006 11:24:58 AM