Brother DS-820W - Manual (Page 18)

General Information
10
1
Charging battery
a Make sure that your computer is ON.
b Connect the supplied Micro USB Cable to the micro USB port on your scanner.
c
Connect the cable to your computer. The battery starts charging automatically.
d The Power button lights up green while the battery is charging, and goes off when charging is
complete.
NOTE
• When charging the battery, press and hold the Power button to turn off your scanner. You can charge
the battery with the power either on or off, but charging takes more time than when the scanner is off.
• When charging the battery with the power on, set the Wi-Fi
®
switch to OFF.
• When the scanner is turned on, the battery level is displayed on the LCD panel.
• If you do not use the scanner for a long period, charge the battery fully at least once every six months to
prolong the battery life.
• If you do not use the scanner for a long period, remove the battery from the scanner, and store the battery
in a cool, dry place at a consistent temperature.
Battery icon Power level
Full
Half full
Low