IAI America IA-T-XA (ANSI standard CE mark agreement) - Manual (Page 36)

After displaying HOME in the function key
section, press the F3 (HOME) key. (To return the
command input field to blank, press the BS key.)
Press the return key.
The cursor moves to Op-1.
Enter 11 and press the return key.
To reattempt input:
Move the cursor to the change location with the
ĸ
or return key.
Overwrite the data or delete it with the BS key.
Or, reattempt from the step No. with the ESC key.
Press the WRT key to transfer the data to the
controller. The step No. advances to 2.
* When the screen is changed with the PAGE UP
and PAGE DOWN keys or ESC key before data
transfer, the input data becomes invalid.
Press 2 of the ten-key numeric pad or the SF key to
search VEL.
Step No. 2
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