5
%
I.
Use this key in combination with arithmetic
operator keys to perform percent.
II.
Setting TAX rate.
€
I.
Setting Euro rate.
II.
In keypad mode, can input “€” symbol.
CUR
Setting currency and exchange rate.
√
Extracts the square root of a positive number
displayed in the entry register.
MODE
Change mode between the calculator and the
keypad status.
SEND
Send the calculation result to PC when the device
is in calculator mode or in keypad mode.
Fn
Combination key with Tax– and Tax+ function.
When you completed the setting of Tax rate, press
the Fn key with Tax– or Tax+ key; the calculation
result will be changed.
Tax –
Price-less-tax calculation.
Tax +
Price-plus-tax calculation. When Num Off, the
input symbol will be “=”.
