![background image](http://html.mh-extra.com/html/olympia/2501/2501_operating-manual_732418009.webp)
G
9
Operation
The desktop calculator is switched on by pressing the
ON/C
button. The desktop calculator is switched off by
pressing the
OFF
button.
Key Assignment
Switch on / Delete
�
Switching off
b
Memory minus (subtract the value
displayed from that in the memory)
c
Memory plus (add the value displayed to
that in the memory)
�
Memory recall
�
Memory clear
Percent key
Q
Sign change key
Delete current display
Delete current calculation
Root sign