4
Special Function Keys:
Your Keypad has a set of special function keys located underneath the LCD screen, please see the chart below for a description of each key:
Button Description
Memory Add
Press this button to add the number shown on the LCD screen to the memory.
Memory Subtract
Press this button to subtract the number shown on the LCD screen from the memory.
Memory Re-Call
Press this button to show the number saved in the memory onto the LCD screen.
Switching Mode
Press this button to switch between CALC (calculator) and KEYPAD (16-keys pad) mode.
Positive / Negative
Press this button to change the number shown on the LCD screen between positive and negative.
Percentage Function
Press this button to show the result with the last number entered treated as a percentage.
Currency Exchange Function
Set Currency Function:
1. Press and hold the <CUR> button for about 3 seconds and then the “CUR” icon will blink on the top row in the LCD
screen.
2. Input the currency exchange rate (for example, if the exchange rate is 1:7.8, input 7.8), and then press the <CUR> button
to save the rate.
3. To change the currency exchange rate, repeat steps 1 & 2.
Calculate Currency Exchange:
1. To multiple a number with the currency exchange rate, press the <CUR> button to show the “CUR” icon on the top row
in the LCD screen, then input the number to be calculated, and then press the <CUR> button to get the result.
2. To divide a number by the currency exchange rate, press the <CUR> button to hide the “CUR” icon from the top row in
the LCD screen, then input the number to be calculated, and then press the <CUR> button to obtain the result.
Send Function
Press this button to send the number shown on the LCD screen to your computer (if connected and a word processor (e.g.
Microsoft
®
Word) is open).
Backspace
This key functions as the <Backspace> key on your keyboard.
