Basics of operation | Calculator
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HEIDENHAIN | MANUALplus 620 | User's Manual | 12/2017
Using the calculator
Use the cursor keys to select the input field.
Use the CALC key to activate or deactivate the
calculator
Shift the soft-key menu until the desired function
appears
Performing the calculation:
Press the CONFIRM VALUE soft key
The control transfers the value into the active
input field and closes the calculator.
Switching the view of the calculator:
Press the View soft key until the desired view is
set.
Calculate function Shortcut (soft key)
Addition
+
Subtraction
–
Multiplication
*
Division
/
Calculating with parentheses
()
Arc
ARC
Sine
SIN
Cosine
COS
Tangent
TAN
Powers of values
x^y
Square root
SQRT
Inversion
1/x
pi (3.14159265359)
PI
Add value to buffer memory
M+
Save the value to buffer memory
MS
Recall from buffer memory
MR
Delete buffer memory contents
MC
Natural logarithm
LN
Logarithm
LOG
Exponent function
e^x
Check the algebraic sign
SGN
Form the absolute value
ABS
Truncate decimal places
INT
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