Acer AT3220A User Manual page 17

Locking your TV
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Acer.TV.US.indb 17
Use the directional keys to navigate to the
Enter your PIN. Type it again and press OK to reconfirm. (see page 16 note)
Press the MENU key on the remote
control to bring up the OSD.
Settings menu. Then select Lock TV.
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6/22/2006 11:25:23 AM