qb701 User
’s
Manual
35
USB type
charger
connector
CHARGING BATTERIES
The battery can be charged by means
of USB type AC charger or via
PC/laptop USB port.
Immediately after connecting charger
to the display unit there are few
seconds to change charge current -
press and hold ON button for ~2sec
until LED changes flash rate.
Low flash rate
–
normal
charge, high rate
–
fast
charge. Keep in mind that
PC/laptop USB port can
only provide normal
charge.
Charging will be
terminated and the LED
will turns off when battery
is fully charged. No
overcharge occurs in case
the USB cable is left connected.
USB type
charger
connector
USB type
charger
connector