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M1M 20 POWER METER USER MANUAL
5.2.Buttons
Each M1M is provided with 4 pushbuttons as per below picture::
Functions of each button might change according to the displayed page on the meter. See below for a
complete description:
# Button Functions
1 Menu Go to the main menu; go back; or return to the default screen
2 Up
Page up and enter numerical value in cyclic and ascending way and decimal point;
and when pressed continuously, page is up continuously or numerical value ascends
automatically
3 Down
Page down and move to higher-order numerical value and confirm the decimal
point; and when pressed continuously, page is down or numerical value moves to
higher order continuously until zero clearing
4 Enter
Go to the next menu, confirm the numerical value or option input, and read the
average of the parameter measurements