Samsung Gear S2 Classic User Manual page 12

Basics
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Place the Gear into the wireless charger dock.
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After fully charging your Gear, disconnect it from the wireless charger dock. Unplug the
charger from the wireless charger dock, and then unplug the charger from the electric
socket.
Checking the charging status
When you connect the Gear and the wireless charger dock, the wireless charger dock's LED
indicator flashes certain colors to indicate the battery level.
Color
Red → Green → Yellow
Red
Green
Yellow
When a wireless charger dock error occurs, the LED indicator flashes red. Disconnect
the Gear from the wireless charger dock and reconnect them. If the error occurs
again, contact a Samsung Service Center for service support.
The LED indicator may work differently depending on the Gear.
Charging status
Standby mode
Charging
Fully charged
Connected to a low-power adaptor
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