21Basic Watching TV■Other Useful operationsEntering charactersYou can use the remote control keys to enter the alphanumeric characters.■Switches input modeABC → abc → 123↑_____________|■Press each number keyto cycle through thealphanumeric character RETURN1 @.4 GHI7 PQRS2 ABC5 JKL8 TUV3 DEF6 MNO9WXYZ0 - ,LASTSelectOKDeleteABC → abcMenu Proxy settingProxy address0Proxy port1 4 8Navigation area● You can also use a USB keyboard (not supplied) to enter the alphanumeric characters.● Keyboard type (p. 51)Password setting/enteringYou need to enter the password when you access locked channel or inputs.Input your 4-digit passwordMenu PasswordEnter password.* * * -● If it is your first time entering the password, enter the password twice inorder to register it.● Make a note of your password. Do not forget it. (If you have forgottenyour password, consult your local dealer.)● When you select a locked channel, a message will be displayed thatallows you to view the channel after you input your password.● Change password (p. 50)Operate USB keyboardYou can operate non-character keys as remote control keys.■Key chartKeyboard key Remote key Keyboard key Remote keyUP/DOWN/LEFT/RIGHT Cursor key F4 InputEnter OK F5 Channel Down(-)BackSpace Return (when you do notinput character)F6 Channel up(+)0-9 0-9 F7 Volume Down(-)F1 Menu F8 Volume up(+)F2 VIERA Tools F9(Red)/F10(Green)/F11(Blue)/F12(Yellow)Color key(Red/Blue/Yellow/Green)F3 Submenu● For more details on setting and operation of the USB keyboard, please also read the operating manuals for the USBkeyboard.● Some keyboards do not have these keys.