Acer AT4220A AT4220A Service Guide - Page 17

AT4220B 1 2 3 4 5 6 7 8 9 
10   11  12  13 14 15 16 17 18 19 20 21 # Item Description 1 POWER Press to turn your TV on/off. 2 DISPLAY Press to display input/channel information (dependent on input/ source type). 3 MUTE Press to toggle audio on and off. 4 Input buttons (TV/AV/ Press to select correct input mode. COMPONENT/PC) 5 SLEEP Press to set a time period after which the TV will switch itself to standby (15, 30, 45, 60, 90 or 120 minutes). 6 Number keys Press to select the TV channel. 7 RECALL Press to return to the previous channel. 8 ENTER Press to confirm channel number selection. Chapter 1 11