Clear one function or one digit from the screen. Hold down to clear all of the digits and operations and display a zero.
Exit the calculator and return to home screen.
Timer
This timer counts down for a specified amount of time. It beeps when that amount of time has elapsed.
1.Select Menu → Tools → Timer.
2.Press 
to Set.
3.Press 
up or down to set the hours, minutes, and seconds. To move the cursor, press 
left or right.
4.Select Start to begin the countdown. Select Stop to pause the countdown.
5.When the alarm rings, press 
to silence it.
92 | Using Tools |
