+Inserts the addition character after the last number entered.
XInserts the multiplication character after the last number entered.
. | Inserts the decimal point after the last |
| number entered. |
CClears all numbers entered and displays a zero.
MR | Displays the value currently stored in |
| memory. |
M+ | Adds the displayed digit to the value |
| stored in memory. |
MC | Clears the value currently stored in |
| memory. |
±Changes the sign of the displayed number.
Clears one function or one digit from the screen and returns the calculator to digit entry mode. Hold down to clear all of the digits and operations and display a zero.
Exits the calculator and returns to the home screen.
Countdown Timer
This timer counts down for a specified amount of time. It beeps, using the
volume set for alerts, when that amount of time has elapsed.
1.Select Menu 3 Tools 3 Countdown 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.
Stopwatch
1.Select Menu 3 Tools 3 Stopwatch.
2.Select Start to have the stopwatch begin counting.
3.Select Stop to quit counting.
4.Select Reset to set the counter back to zero and have the stopwatch begin counting again.
5.Press 
when finished.
26 | Tools |
