Ecom Instruments Ex-CDMA 02 - Manual (Page 57)

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Tip Calculator
The Tip Calculator helps you calculate how much tip to include on a bill.
. Select Menu ‡ Tools ‡ Tip Calculator.
2. Enter the amount of your bill and press
.
3. Select the amount you want to include as a tip (0%, 5%, 8%, 20%,
Other) and press . Your total bill appears, including tip.
4. If you want to split the bill, press right and press to select Split.
5. Press to clear the default of 2 guests.
6. Enter the number of guests and press .The amount each guest pays is
calculated.
Calculator
Use the calculator for basic mathematical equations.
. Select Menu _ Tools _ Calculator.
2. Use the keypad to enter numbers.
3. Press
to select mathematical operations.
= equal + add x multiply
÷ divide - subtract . decimal point
C Clear all numbers entered and display a zero.
MR Display the value currently stored in memory.
M+ Add the displayed digit to the value stored in memory.
MC Clear the value currently stored in memory.
± Change the sign of the displayed number.
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 oftime. It beeps when that
amount of time has elapsed.
. 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.