The battery symbol on the razor lights up to indicate that the razor is being charged. When the battery is about to run out, the indicator blinks orange. When charging, the indicator may be white, green, or blue.
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When the shaver is fully charged, the light stays on for 15 or 30 seconds, and then automatically turns off to save energy. Some Philips shavers can only be used unplugged.
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If you attempt to open these razors during electrical use, the \"Unplug\" symbol flashes to indicate the removal of the razor. If you see the exclamation point flashing on a Philips razor, it can mean multiple things.