Acer AT3720A AT3720A Service Guide - Page 11

LCD TV Overview A general introduction to Acer LCD TV ports, functions and indicators. AT3720A/AT3720B/AT3720 Front panle view The panel view below is for AT3720A/AT3720B/AT3720. 1 2 3 4 5 # Item Description 1 Power On/Off Power on or off the LCD TV. 2 Menu key Turn s the OSD menu On and OFF. 3 Channel up/down Channel up: When the OSD is on, functions the same as the Up arrow. Channel down: When the OSD is on, functions the same as the Down arrow. 4 Volume +/- Volume up: When the OSD is on, functions the same as the Right arrow. Volume down: When the OSD is on, functions the same as the Left arrow. 5 Input key When is OSD is on, press this button to confirm selection. Chapter 1 5