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3. Using the Calculator/Keypad
Turning the keypad Off and On
To turn on the keypad, press the CE/AC key. The keypad starts in calculator mode and
displays '0'.
The keypad will automatically turn itself off after four minutes of non-operation under
calculator mode. Or you can press the CE/AC key for two seconds to turn it off.
Description of the function keys
Key Functions
M+
Adds the current display from the content of memory.
M-
Subtracts the current display from the content of memory.
III. First push, as MR key, transfers the contents of the memory register into
MRC
the display register.
IV. Second push, as MC key, clears the memory.
Calculator mode: Specifies the number of decimal places for rounding.
TAB
Keypad mode: As the Tab function.
+/-
Switches the sign of the displayed value between positive (+) and negative (-).
III.
%
IV.
I.
CUR
II.
v
Extracts the square root of a positive number displayed in the entry register.
GT
Grand total memory
MODE
Change mode between the calculator and the keypad status.
Send the calculation result to PC when the device is in calculator mode or in
SEND
keypad mode.
Combination key with Tax– and Tax+ function. When you completed the setting
Fn
of Tax rate, press the Fn key with Tax– or Tax+ key; the calculation result will
be changed.
Tax –
Price-less-tax calculation.
Price-plus-tax calculation.
Tax +
When Num Off, the input symbol will be '='.
Use this key in combination with arithmetic operator keys to perform
percent.
Setting TAX rate.
Setting currency and exchange rate.
Input the € symbol under keypad mode
Definition
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