VIEWSONIC VS12280-1A - Manual (Page 35)

Using the TV Features
ViewSonic 30 N3290w/N4290p/ N4790p
LOCK
1. Press the MENU button to display the OSD
main menu.
2. Press ▲ or▼ to select the “LOCK” menu.
3. Press ► to enter the sub-menu, and use ▲▼ to
select the settings.
4. Press ◄► to adjust the settings.
5. Press OK or ► to confirm the settings.
6. Press MENU to return to the previous menu or
press Exit to exit the menu.
Lock System
Select On or Off.
When On is selected, CHANNEL functions are
locked. Only enter the password to access the
CHANNEL menu.
Set Password
1. Press ► to enter the sub-menu, and then press
▲▼ to highlight Set Password.
2. Press ► or OK to show the password setting
menu.
3. Press the number buttons to enter the old
password. If you have not set a password, enter
0000. Press OK to continue.
4. Press the number buttons to enter a new
password and confirm the new password again.
5. Press MENU to return to the previous menu or
press Exit to exit the menu.
*If you forget your password, enter 0711 for the old
password, and then enter a new password. This
password always remains valid for resetting your
password.
Block Programme:
1. Press ► to enter the sub-menu, and then press
▲▼ to highlight Block Programme.
2. Press ► to show the programme list.
3. Press ▲▼ to highlight channels that you want
to block.
4. Press Green button to lock or unlock the
channel.
5. Press MENU to return to the previous menu or
press Exit to exit the menu.