Unless prompted to do so, do not press the trigger when checking any part of the machine.
| 1.Confirm if the device is on its first battery discharge. ☆Please charge and discharge 2~3 complete cycles to restore battery capacity. |
| 2.Confirm if brush roller is tangled or clogged? ☆Please clean the brush roller and debris channel with cleaning tool. |
Where is my serial number?
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