Acer AT4220A AT4220A Service Guide - Page 29

Selecting the Input Source Once you have connected your antenna or external equipment to the TV, you need to select the correct input source. Press the corresponding button on the remote control to select the correct input source. For AT4220A/AT4220B TV AV COMPONENT PC 1 2 3 4 # Item 1 TV key 2 AV key 3 COMPONENT key 4 PC key For AT4220 Input Button Guide Toggle Analog TV (ATV) between input sources. Toggle AV1, AV2, AV3-CVBS* and HDMI between input sources. Toggle COMPONENT 1, COMPONENT2 and AV3-COMPONENT* between input sources. Toggle VGA between input sources. 1 2 3 4 # Item 1 TV key 2 AV key 3 COMPONENT key 4 PC key Input Button Guide Toggle Analog TV (ATV) between input sources. Toggle AV1, AV2, AV3-CVBS* and HDMI between input sources. Toggle COMPONENT 1, COMPONENT2 and AV3-COMPONENT* between input sources. Toggle VGA between input sources. Chapter 1 23