Utstar pcs1400 Guía Del Usuario

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TOOLS
CALCULATOR
To access the calculator:
1.
Press          [Menu], then press           for the “Tools” menu.  
Press           “Calculator”.
2.
Enter the number using your keypad and perform one of the
following functions:
3.
Enter the numerical formula and press         for Equals (=).
4.
To reset, press              [Erase].
• Press          for Multiplication (x).
• Press          for Division (÷).
• Press          for Subtraction (-).
• Press          for Addition (+).
• Press           for a decimal point.
• Press           for change the displayed number from positive (+) to negative (-)
and vice versa.
• Press              to clear all numbers.
• Press             to select left parenthesis or right parenthesis.