3M 48N Marine Instruments User Manual


 
Getting Started
Turning on, logging/capture an event, and turning off
5
4. The main menu (navigational screen) will appear after the start-up screens.
Press I/O Enter key. (This will open to the measurement screens.)
Figure 1-6: Main menu of the QT48N
5. Press Run/Stop key to either Data Log or log/record an Event and an asterisk
will appear in far right corner. (NOTE: Data logging or an Event is selected
via the Setup menu.)
Numeric counter
o
Event logging/recording:
As you record events, the numeric counter will
increase by one displaying the number of saved events.
o
Data logging mode
: This will display the number of saved data logged
sessions instead of Events. (The process is identical to event mode.)
Figure 1-7: Measurement screen (example)
6. To stop data logging, press and hold Run/Stop key. (NOTE: please skip this
step for an Event log. An event log will capture the measurements with the
initial run/stop key press.)
7. To view different measurements, press the Up or Down Arrow key to toggle
through the views.
8. To return to the main menu, press and hold the I/O Enter key (3, 2, 1
countdown will appear) and the main menu will display.
To select an option on the main menu, press the Up or Down Arrow until
an arrow appears directly in front of the appropriate menu selection and
then press I/O enter key.
9. To power off, press and hold the I/O Enter key from the main menu.
Indicator arrow
Indicates the selected menu option.
Either press up/down arrows to
select a new menu or press I/O
Enter key to select.
Run indicator
Will appear when you are in “Run
mode”. For an event, it will appear for
about 1-2 seconds as an event is
recorded in the instrument’s history.
Numeric counter
Event records or Data logging
sessions displayed