47
Calculator (8-4)
This function allows you to use your phone as a handy calculator.
Press key to enter this function and a cursor will appear on the upper left
corner of the LCD screen. Enter numbers by pressing numeric keys. To enter
arithmetic symbols, press
key according the chart below:
Key
Number/Function
Key
Number/Function
1
Display result
2
Move the cursor
3
Pressed once
+
4
Pressed twice
-
5
Pressed 3 times
*
6
Pressed 4 times
/
7
Pressed once
.
8
Pressed twice
(
9
Pressed 3 times
)
0
Cancel
Clear number
For example, to calculate the following formula:
123 x (456+34) / 4 –2
Press
(thrice)
(twice)
(thrice)
(4 times)
(twice)
.
Finally, press
key to display the result.
Summary of Contents for T2688
Page 1: ...TALKABOUT DIGITAL WIRELESS PHONE User Guide Model T2688 GSM 900 GSM 1800 System...
Page 6: ...Memo...
Page 12: ...vi Memo...
Page 18: ...xii Memo...
