Acer AT4220A Service Manual page 32

Adjusting the Settings
The options available on the OSD may vary depending on the TV signal source.
Note:
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1. Press the MENU key to bring up the OSD.
2. Using the directional keys, select Settings from the
OSD. Then navigate to the feature you wish to adjust.
3. The Settings menu can be used to adjust the menu
language and other important settings.
Chapter 1