macaby is a lie:
all is in the title

Try the obvious:

- any on-screen menu? If so, there may be an option for this.
- remote control key?
- switch on the back of the TV, like my older Toshiba had -- you pressed the
switch to enter programming mode, then chose which channel to program or to
apply fine tuning?

[]s
--
Chaos Master®, posting from somewhere near Porto Alegre, Brazil.
"... one either has a ****, or not. Do you have yours?"
¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯
http://marreka.blogspot.com -- news, hotter than high-power transistors!

To reply remove "DEADTOTHESPAMMER" from address.