8. Why does Dreame F9 keep cleaning the same
place or miss spots during operation?
A : Please check if the unit’s camera is dusted. Clean the dust, and make sure the
indoor environment is bright enough for cleaning.
9. Why does F9 start to clean the next zone before
finishing the current one?
A : After the first mapping, Dreame F9 will clean your home by room. If this issue
occurs, check the zones in the app and adjust accordingly if any zoning errors are
found.
10. Why does F9 repeat its cleaning path?
A : Dreame F9 will follow the most effective cleaning path to clean your home. It
may look repetitive when the robot navigates itself from the cleaned area to an
uncleaned one, but it is not repeating the work.
11. Can Dreame F9 clean narrow spaces?
A : The minimum width for F9 to pass through is 38 cm. Any spaces narrower than
this number are not available for F9 to clean.
12. Will the cleaning efficacy of F9 drop when
cleaning a complicated environment？
A : F9 will clean all corners in your home to ensure a full coverage. In a complex
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