IAI America IA-T-XA (ANSI standard CE mark agreement) - Manual (Page 82)

The cursor has moved to the location of the step No.
Press the return key.
Input section for Ext
Press the return key.
Input section for N and Cond
Enter 601 with the ten-key numeric pad and press
the return key.
Press the WRT key to transfer the data of step No. 1
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.
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