Samsung EP-PG920I Mode D'emploi page 186

Using the device
Using wireless charger
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Connect the wireless charger and a travel adapter with a charging cable, and plug the
travel adapter into an electric socket.
When the wireless charger is connected to the electric socket, the indicator light flashes
from blue to green to cyan, and then turns off.
Use only Samsung-approved travel adapters (5 V/2 A). Unauthorized travel adapters
may cause damage or the wireless charger may malfunction.
English(USA)
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