Utstar pn820 User Guide

102

C

H

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Perform standard mathematical operations such as addition, 
subtraction, multiplication, and division. 

 

 

In the Home screen, press the left soft key 

< 

[Start], then left soft key 

< [More] and select 

Accessories and press 

O [OK].

 Select Calculator and press 

O [OK]. 

 Enter a number using the keypad. 

 Press the right soft key 

> [Options] and choose 

the type of calculation to perform and Equals to 
perform the operation, then click 

O [OK].

* to enter a decimal. 

Use the Navigation Key 

N to display the available mathematical 

symbols: up for plus (+), down for minus (−), left for division (/), and 
right for multiplication (x).

You can also press the 

# key to cycle through the operators to 

perform a calculation.

Press the 

C button briefly to clear the last digit entered.

Press and hold the 

C button to clear the display.