Baumfolder BaumCut 26.4 (For serials 78D1001 thru 78D1100) - Manual (Page 60)

5.0 Automatic Operation
Negative Sign
Negative result of a calculation
< minus (" - ") sign appears before number in input section >
If this result is a cutting size the negative sign needs to be deleted
Press key < minus sign disappears >
Using Backgauge Position of Calculations
If you have set the backgauge to a cut size on a printed sheet and you want to
use this for further calculations:
Press key < actual size appears in input section >
Switching the function off:
Press the same key again
active function
K5A - 26