
41. Q: Does continually connecting the machine to the charger or charging stand damage
the battery?.............................................................................................................................18
42. Q: Why is the battery not full even after charging for a long time?...........................18
43. Q: How should I store the vacuum cleaner if I do not plan to use it for a long time?18
44. Q: Can I vacuum items such as liquids, Coke, peanut butter, or porridge?................18
45. Q: What should I do if I accidentally vacuum water or liquid?...................................19
46. Q: The vacuum cleaner is sucking in and expelling air and twitching. What is
happening?..............................................................................................................................19
47. Q: Can the floor brush head be used on short pile carpets? .....................................19
48. Q: Why are there two rows of holes on the sides of the crevice tool? ......................19
49. Q: What can I clean with the dusting brush? .............................................................20
50. Q: What can I clean with the Soft Roller Brush? ........................................................20
51. Q: What can I clean with the floor brush? .................................................................20
52. Q: What can I clean with the Multi-Surface Brush? ...................................................20
53. Q: What is the use of the soft tube? ..........................................................................20
54. Q: Why does the Multi-Surface Brush stop rotating automatically?..........................21
55. Q: Is it normal for the Multi-Surface Brush to be noisy when in use? .......................21
56. Q: Why does fan sound increase and run time become shorter when using the Multi-
Surface Brush? ........................................................................................................................21
57. Q: Why isn't carpet pressurization activated on carpets?..........................................21
58. Q: Why is carpet pressurization activated on hard floors? ........................................22
59. Q: Why can't debris in corners be cleared when using the Multi-Surface Brush to
vacuum debris such as garbage and seed shells? ...................................................................22
60. Q: When using the Soft Roller Brush to vacuum quilts to remove mites, the sheets are
sucked in and difficult to move. What should I do?................................................................22
61. Q: Is it normal for bristles of the dusting brush to deform? ......................................22
62. Q: What does the long strip at the bottom of the Soft Roller Brush do?...................23
63. Q: Can I clean car interiors with the Roborock Handheld Cordless Vacuum Cleaner H7?
23
64. Q: Why does the Soft Roller Brush/ Multi-Surface Brush stop rotating automatically?