3M DL Manuale Utente
15 Providing power
Battery power explained
Models SE and DL
5. Press the top edge of the lid to snap it into the latch.
6. Verify or set the type in the Battery Check screen. (See the next section
“Checking battery power”.)
Battery power explained
The battery check screen is used to determine the battery/power status of the
instrument. When operating on batteries, the grey area in each cell graphic
indicates the charge on each cell (Figure 2-5).
instrument. When operating on batteries, the grey area in each cell graphic
indicates the charge on each cell (Figure 2-5).
When operating on an external power source (see next section, “external
power sources”), the external power will take precedence over batteries if
installed.
power sources”), the external power will take precedence over batteries if
installed.
Figure 2-5: Battery check screen
Checking or changing type
The battery type selection in this display affects the accuracy of the
Battery Indicator that appears in many SoundPro SE/DL displays.
Battery Indicator that appears in many SoundPro SE/DL displays.
NOTE: It is recommended to match the battery type to the type
of batteries installed in the instrument, or you may experience
an unexpected shutdown.
an unexpected shutdown.
Battery indicator
If all bars appear up
to starting line, this
indicates full battery
power
If all bars appear up
to starting line, this
indicates full battery
power
Externally powered
If using an external
power source, EXT
will appear and all
batteries will be fully
shaded indicating full
power capacity.
If using an external
power source, EXT
will appear and all
batteries will be fully
shaded indicating full
power capacity.