Mavic Air 2. Gimbal noise.

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Just got my replacement Air 2 today. I notice a sound coming from its gimbal. No errors. Just a noise. Is this a something I should worry about and contact DJI again?

[@roockstergmailcom]

DJI reply: “It's normal, please don't worry.”

[@Korystuwatch42]

sure?

[@Katchutravels]

same question. Its coming a year after I bought the drone