HEIDENHAIN PT 855 for Turning - Manual (Page 53)

I - 5 INFO: Pocket Calculator, Stopwatch, Taper Calculator
54 Operating Instructions POSITIP 855
Pocket calculator functions
INFO
Example: (3
×××××
4 + 14) ÷ (2
×××××
6 + 1) = 2
3
ENT
Key-in the first value in the first parenthesis: 3; confirm entry.
The display shows
+3.000 .
Key-in the second value in the first parenthesis: 4
and
combine the second value with the first value:
×
.
The display now shows +12.000 .
Key-in the third value in the first parenthesis: 14
and
combine the third value with the displayed value 12.000: +.
The display now shows +26.000 .
Key-in the first value in the second parenthesis: 2; confirm entry.
This automatically closes the first parenthesis.
The display shows
+2.000 .
1 4
4
2
ENT
Key-in the second value in the second parenthesis: 6
and
combine the second value with the first value:
×.
The display now shows +12.000 .
Key-in the third value in the second parenthesis: 1
and
combine the third value with the displayed value 12.000: +.
The display now shows +13.000 .
Close the second parenthesis and simultaneously
combine with the first parenthetical expression: ÷.
The display now shows the result:
+2.000 .
6
1