26
Description of the System
3. Turn on the external battery.
• A red external battery LED means that the external battery is empty and must
be recharged immediately after finishing the current scan. If the external
battery is further discharged, it turns off automatically without further
warning. If the power is turned off while scanning, the software can fail and
you can lose data.
4. To turn on the external battery after it has automatically turned off, turn the
switch from the "On" position to the "Off" position and back again to the "On"
position.
)
In addition to the battery indicator of the external battery, the remaining
power is also displayed by the software when connected. This display is an
approximation and can differ from the status shown by the external battery.
In this case, the display of the external battery is valid.