User's Manual

EN
26
17. BATTERY AND RECHARGE
17.1. Low battery signal
During its operation, the system alerts the user with a voice message when the battery is low. From
the first message, the system has a 1-hour autonomy. Warning is given every 10 minute.
17.2. Charging the system
To charge the system,
hook it up to the battery
charger or to a USB
outlet powered with the
USB-mini USB cable
supplied as standard
equipment.
The charge will take place as follows:
B901 system
turned off
When the B901 system is connected to the battery charger, the blue LED starts to flash
quickly. When the battery is charged, the blue LED becomes steady.
B901 system
turned on
When the B901 system is connected to the battery charger, the blue LED starts to flash
quickly. When the battery is charged, the blue LED goes back to its standard flashing.
N.B.: If the device has not been charged for a long time (a few months), it may not be possible to turn
on the system during the first few minutes of the charging, as the voltage may drop below the
minimum limit.