Operating instructions

Other Useful Features
54
Calculator
This feature provides a simple calculator feature with
which to solve simple basic calculations.
Use the + and , keys to select the required
arithmetic operation (+, −, x, ÷).
Use the # key to set a decimal point.
Use the * key to change the sign (±).
Menu
Open the main menu
+ / ,
Extra
OK
Select the menu and confirm it
+ / ,
Calculator
OK
Select the menu and confirm it
Example
To execute the calculation  −5 x 2.5  you have to
type the following keys;
5*= −5
+++ = x
2#5= 2.5
OK
= −12.5
Clear
= Delete
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