MPI-540 ● MPI-540-PV – BRIEF USER MANUAL
2 Main menu
The main screen is available:
after the meter has been turned on,
at any time after the icon has been selected on the display (does not apply to the re-
corder).
Fig. 2.1 Main elements of the screen
Name of the active menu
The fact of introducing a change that has not been saved yet is indicated by the * symbol in the
screen header.
Time
Date
Main screen
Free space on the memory card
If the card is not in the slot, the icon on the screen is crossed out.
Wireless network signal strength
Battery discharge indicator
Active menu help
Tapping a selected main menu item redirects to the sub-menu. Available options:
Recorder – measurement of electrical parameters of the tested network (described in sec-
tion 4.2),
Settings – going to the settings of the main functions and parameters of the meter,
Measurements – Selecting the measurement function. The description of individual functions is
provided in section 3,
Memory – viewing and managing the saved measurement results (described in section 6),
Meter information.
A detailed description of individual functionalities is provided in the full version of the
manual on the website www.sonel.com.