Two Technologies TechTerm TT1R2, Техническое справочное руководство

Страница: 30 / 50

Key Programming 20
Defining Function Keys
The following procedure describes how to define a function key using a 45 or 30-key
TechTerm, other keypad configurations may work differently.
To define a function key:
1.
On 30-key and 45-key terminals, simultaneously hold CTRL , SHIFT and F2 .
On 20-key terminals, simultaneously hold BKSP , ENTER and F2 . The screen will dis-
play:
2.
Select a key to program, by pressing that key (for example, F1). The screen will then
show hex code for that key (H11).
3. Press F1 to change the current value. You can also press F3 to return to the previous
screen or press F5 to exit (on 20-key terminals, press F4 ). When changing the current
value, the screen will display:
4.
Enter the new hex code. If needed, press F3 to change your entry.
5. To save you changes, press F5 (on 20-key terminals, press F4 ). To quit without
saving, press F1 .When saving your changes, the screen will display:
Warning! Do not remove power from the terminal while the above message appears on the
screen or you will corrupt all stored data. Should you remove power during this time,
you will have
load default values .
Notes: You can disable function key programming by simultaneously pressing CTRL, SHIFT
and F5. Refer to the
Restricting Access procedure for additional information.
To display the results of key programming on your terminal, you must enable ECHO.