Calculator, ºь ы – Ericsson DT590 User Manual
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BusinessPhone – Cordless DT590
Other Useful Features
Calculator
The DT590 has a calculator that supports general arithmetic
functions such as addition, subtraction, multiplication, and division.
Route: Menu » Toolbox » Calculator
¾
Press.
º
Select the “Toolbox” tab.
º
Ь
Ы
Select the menu item “Calculator” and confirm.
¿
Enter digits.
#
Enter for addition.
Or:
##
Enter for subtraction.
Or:
###
Enter for multiplication.
Or:
####
Enter for division.
¿
Enter digits.
Ь
Ы
Press to get the results.