Hotkeys 32Special keys 33Ejecting the optical (CD or DVD) drive tray 35Using a computer security lock 36Audio 37Adjusting the volume 37Using Dolby Home Theater forsurround/multi-channel sound 38Set playback as digital output 38Using the system utilities 40Acer GridVista (dual-display compatible) 40Launch Manager 41Frequently asked questions 43Requesting service 46International Travelers Warranty (ITW) 46Before you call 46Battery pack 47Battery pack characteristics 47Maximizing the battery's life 47Installing and removing the battery pack 48Charging the battery 49Checking the battery level 49Optimising battery life 49Battery-low warning 50Acer Arcade (for selected models) 51Finding and playing content 52Settings 52Arcade controls 53Navigation controls 53Player controls 53Virtual keyboard 54Background mode 54Cinema 55Settings 55Album 56Editing Pictures 56Slide Show settings 56Video 57Playing a video file 57Capturing video (TV models only) 57Snapshot 57Music 58TV (for selected models) 59Time-shift functionality 59