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LCD TV Overview
AT4220A/AT4220B/AT4220 Front Panel View
#
Item
1
Power On/Off
2
Menu key
3
Channel up/down
4
Volume +/-
5
Input key
Chapter 1
Powers on or off the LCD TV.
Turns the OSD menu on and off.
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.
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.
When is OSD is on, press this button to confirm selection.
Description
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2
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4
5
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