IBM 3270 Manual page 153

3. If your work station is not in Control Mode,
press the WSCtrl key.
This line should appear at the bottom of your
screen:
I
wseTRL
4. Press the Record key (PF16).
This message appears:
Enter a unique name for the recording about to be made.
WSCTRL AUTO REC NAME
5. Choose a name for this recording.
Each keystroke recording needs a name, so
that you can tell the system which recording
you want to play. You can use any name that
is not being used by another recording. If
you do not remember the names of your
keystroke recordings, press the PFI key. You
will see a list at the right side of your screen.
You can press the PF1 key again to remove
the list.
The name can be from 1 to 8 characters long.
It can contain letters and numbers, but no
blanks.
11-2 Book 3 - Using the Control Program