Acer AT3705-DTV Manual page 24

Locking a single channel
OK
1
MENU
2
3
OK
MENU
1 2 3
4 5 6
4
OK
7 8 9
0
Locking your TV
MENU
1
2
OK
MENU
1 2 3
4 5 6
3
OK
7 8 9
0
24
Navigate to the channel you wish to manage.
Use the directional keys to navigate to the
Lock This Channel.
Enter your PIN. Type it again and press OK to reconfirm.(see page 23 note)
Use the directional keys to navigate to the
Enter your PIN. Type it again and press OK to reconfirm.(see page 23 note)
Press the MENU key on the remote
control to bring up the OSD.
Channel management menu. Then select
Press the MENU key on the remote
control to bring up the OSD.
Setting menu. Then select Lock TV.