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92 Using Tools
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.
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.