Siemens SINUMERIK 840D sl Operating Manual page 37

Procedure
Note
Input order for functions
When using the square root or squaring functions, make sure to press the "R" or "S" function
keys, respectively, before entering a number.
Universal
Operating Manual, 03/2010, 6FC5398-6AP10-4BA0
1. Position the cursor on the desired input field.
2. Press the <=>.
The pocket calculator is displayed.
3. Input the arithmetic statement.
You can use arithmetic symbols, numbers, and commas.
4. Press the equals symbol on the calculator.
- OR -
Press the "Calculate" softkey.
- OR -
Press the <INPUT> key.
The new value is calculated and displayed in the input field of the
pocket calculator.
5. Press the "Accept" softkey.
The calculated value is accepted and displayed in the input field of the
window.
Introduction
1.4 Operator interface
37