IAI America IA-T-XA (ANSI standard CE mark agreement) - Manual (Page 78)

11-5. Deletion of position data
The following operating instructions are to delete the position data:
Select the F1 (Edit) key on the Mode Selection
screen.
Select the F1 (Posi) key.
Select the F4 (Clr) key.
Enter the first No. and the last No. of the position
data to delete with the ten-key numeric pad and
press the return key.
When deleting the selected position data, press the
F1 (Clr) key.
When deleting the data for all positions (No. 1
through No. 3000), press the F2 (AClr) key.
Position data to delete
First No. Last No.
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