150
picture of world time zone, move by
Navigation Key,
the standby display will show the selected City’s time.
4.11.5 Calculator
Your mobile phone provides a calculator with 4
basic functions to facilitate simple calculations.
Enter the “
Calculator
” submenu to display the
operation interface of the calculator:
- Use the
Number keys
from
0
to
9
to enter the
numbers you wish to enter, use the
# key
to enter the
decimal point.
- Press the
up/down keys
and
left/right keys
to
enter the symbols for the four mathematical operators
+, –, x or ÷.
- By pressing
Right sofe key
you can delete the
latest entry or result, press the
right soft key
, “
EXIT
”,
to exit the calculator, press the
left soft key
, “
=
” to
calculate the result.
Note
:
The precision of this calculator is limited so
that rounding errors may occur, especially can’t
divide exactly. when calculating over the scope,
the display area will indicate by letter “E”
。
。
。
。
Numbers shown area of calculator, the first line
displayed stored numbers
。
。
。
。
Summary of Contents for ZT306
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