3
Description of the function keys
Key
Functions
Definition
M+
Adds the current display from the content of
memory.
M-
Subtracts the current display from the content of
memory.
MRC
I. First push, as MR key, transfers the contents of
the memory register into the display register.
II. Second push, as MC key, clears the memory.
DEC
I. Calculator mode: Specifies the number of
decimal places for rounding.
II. Keypad mode: As the “Tab” function
+/-
Switches the sign of the displayed value between
positive (+) and negative (-).
%
I. Use this key in combination with arithmetic
operator keys to perform percent.
II. Setting TAX rate.
€
I. Calculator mode: Setting Euro rate.
II. Keypad mode: Input “€” symbol.