WF-C510 headphones indicator repeatedly flashes orange after initialization
If the indicator on the charging case flashes orange three times repeatedly after the WF-C510 headphones were initialized, the headphones may be temporarily malfunctioning.
Reset the headphones to see if the issue is resolved. To learn how to reset the WF-C510 headphones, refer to the article How to reset or initialize the WF-C510.
Notes: Initializing your headphones means restoring them to factory settings.