Siemens SINUMERIK 840D sl Operating Manual page 52

Introduction
1.4 User interface
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.
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1. Position the cursor on the desired entry field.
2. Press the <=> key.
The 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 entry field of the
calculator.
5. Press the "Accept" softkey.
The calculated value is accepted and displayed in the entry field of the
window.
Operating Manual, 02/2012, 6FC5398-8CP40-3BA0
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