Dreame F9 - Vacuum-Mop Controls and Indicators; Buttons and Status Lights

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27. Why does the battery decrease rapidly during cleaning？ ...................... 25
28. Does F9 consume any power when connected with the dock？ ............ 26
29. Why does F9 fail to return to the dock? .......................................................... 26
30. Why does F9 keep trying to connect after returning to the dock? ....... 26
31. Is the dust compartment difficult to open? ................................................... 27
32. What if the water tank fall off during mopping? .......................................... 27
33. How to mop stubborn stains on the floor? .................................................... 27
34. Why is the floor still dirty after mopping？ .................................................... 27
35. Why do I fail to install the mop pad properly？ ........................................... 27
36. Why do I sell odor from the mop and dust compartment? ..................... 28
37. Why does F9 fail to resume cleaning after recharging itself？ ............... 28
38. Why does the performance of F9 fade with missed debris on the
floor？……………………………………………………………………………………………………..…28
39. Can F9 operate in low-light environment？ ................................................... 28
40. Why do I fail to update the firmware of F9？ ................................................ 29
41. Does the camera of F9 violate my privacy？.................................................. 29
42. Why does Mi Home fail to load the cleaning data？ .................................. 29