define the codes used clear the terminal screen and move cursor to screen home
position.
syntax
f
use
1. to display the current codes, type:
f[enter]
the terminal function entry screen is displayed. the screen includes two separate lines, displayed one after the other. a typical screen, showing the two lines, is shown below:
where h indicates hexadecimal digits.
2. to change a code, bring the cursor under the first digit of the code to be changed, by pressing [enter], and then enter the appropriate hexadecimal digits.
3. repeat the procedure until all the necessary digits are changed, and then press [enter] to end.