Robot makes noise nightly though no schedule set

My L10s Ultra Gen 2 robot starts making noise and wakes up around 3:30 a.m. even with DND enabled, firmware updated recently. Please help.

Hi,
Please check whether the scheduled cleaning task is set.

If the issue remains unresolved and you are a user in North America, you can contact support.na@dreame.tech for support.
Also, kindly provide a video/photo of the problem to help with diagnosis.