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M1M 30
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
Inside the Data reading menu (READ), a combination of pushbuttons might have a specific function, only
available on some pages. See below for a complete description:
Menu
Screen
Combined Buttons
Function
READ/REAL/
VLN
VLL
I
IN
P
Q
S
PQST
Enter
Read the average
Up + Enter
Read the maximum value
Down + Enter
Read the minimum value
Up + Down + Enter
Reset maximum and minimum
value
READ/LOG/
All
Up + Enter
Read the last set of stored data
Down + Enter
Read the next set of stored
data
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