Tools
103
As shown in the diagram on the lower part of the screen, enter basic
operators (+, -, × or ÷) using the navigation keys, decimal point using
, brackets using (press once for left bracket, twice for right
bracket).
To enter math functions, press <Options>, select Functions,
choose a function on the list and press [ ] or <Select>.
To make corrections, use the volume keys to move left and right in
the equation and press [ ] to delete the character to the left of the
cursor.
3. To view the result, press [ ].
From the Calculator screen, you can access the following options by
pressing <Options>:
Functions: Lets you enter a math function.
Go to Converter: Opens the Converter (see “Converter” on page 104).
Save the answer: Lets you save the currently displayed answer in
memory.
View the answer: Displays a list of saved answers.
Tip Calculator
The tip calculator (Menu 7.7) calculates the tip on a meal or service and
splits the bill between the number of people paying. To use the calculator:
1. From the Idle screen, press [ ] and select Tools
Tip Calculator.
2. Using the numeric keypad and [ ] (to enter the decimal point), enter
the total amount of the bill in Bill.
3. If you want a percentage other than the default 15%, choose Tip (%)
and enter the new value.
4. If more than one person is paying, choose # paying and enter the
number.
