Calculator
The calculator can perform addition, subtraction multiplication, and division. It also has a memory function. (See Flag and table in right
column.) To access and use the calculator, proceed as follows:
*
Press
MENU
(Main)
, 8,
and
1
to display the Calculator screen.
The table in the right column identifies the keys and the calculator function each one performs.
To add 123 to 567:
Press
1 2 3
and
(Right) navigation key.
Press
5 6 7
and
(Select). The answer (690) displays.
The calculator also has a temporary memory accessed by
Softkey 1
(Memory Store) and
Softkey 2
(Memory Read) keys. An example
of memory use:
*
To carry out the calculation 12 + 3 x 5, proceed as follows:
Press
1 2
and
Softkey 1
to temporarily store the number 12 in Memory. An
M
displays to the left of the calculation field.
Press
CLR
(Clear/Back) for each digit till
0
displays.
Press
3,
(Up) navigation key,
5,
and
(Select) to display the interim result of 15.
Press
(Right) navigation key
, Softkey 2 ,
and
(Select) to display the final result of 27. (See Flag.)
Press
(Phonebook) to clear all user input including the memory and display
0
in the calculation field.
With
0
in the calculation field, press
CLR
(Clear/Back) to return to the Applications Menu or press
(End) key to terminate the
calculator and return to the Idle screen.
O
The
(Send) key performs no
function.
Key
Calculator Function
Addition ( + )
Subtraction ( – )
Multiplication ( X )
Division (
)
MENU
Decimal Point ( . )
AC (Clear All)
Equal ( = )
Memory Store
Memory Read/Recall
O
The calculator can display a result of
up to 10 digits with a maximum of 8
decimal places. If a calculation
results in a number greater than the
above maximum, ‘Error’ displays.
142
