Uniden BC75XLT Owner's Manual page 26

3. Connect the other end of the USB cable to the
computer's USB port or to an AC or dC adapter that
provides USB charging power.
Note: If you connect to a computer's USB port, the PC will
prompt you for the drivers for your scanner. To download and
install these drivers, go to http://info.uniden.com/UnidenMan4/
BC75XLT.
4. The scanner displays
while it charges the batteries. The screen goes blank
after the scanner is completely charged.
different status messages may display, depending on the
battery type and scanner status:
LCD Message
CHArg
none
none
Err CHArg
ILEgAL
if the batteries are good, the scanner charges the batteries.
and it operates normally. if the scanner cannot immediately
CHArg
batt .
Type
ni-MH Scanner is charging.
ni-MH Unit is charged.
ni-MH Scanner is not
charging (Battery
selection switch is
set to Alk.)
ni-MH Batteries cannot
be charged (dead
battery).
ni-MH USB external power
is out of range.
26
and the low battery icon
Meaning Scanner
Cond .
Off
Off
Off
Off
Off