User's Manual

MP500 User’s Manual v.0.12 Page 127
The screen shows the;
 City name
 Current date and time
 Day or Night icon (
).
To set the time zone of your location, select the city
corresponding to your time zone by pressing the left and
right navigation keys. The phone will display the local
date and time.
7.6 Calculator
Using this feature, you can use the phone as a calculator.
The calculator performs the basic arithmetic functions and
memory functions; Addition, Subtraction, Multiplication
and Division; Add to Memory, Subtract to Memory,
Memory Clear and Memory Read.
To perform a calculation:
1. Enter the first number using the numeric keys.
Note:
To erase any mistakes and clear the
display, press the [Clear] key.
2. Press the up navigation key once to use [ + ] (add),
and twice to use [M+] (add to the previous result).
Press the navigation key down to use [ - ] (subtract),
and twice to use [M-] (subtract to the previous result).