1. Switch to high gear to use
2. Check whether the battery is low, use it after charging
3. Check whether it is blocked by garbage,
FA step:
a. Unclog the floor brush pipe & floor brush; if NG,
b. Remove the extension pipe and use only the machine head to turn on the machine, if OK, the extension pipe is blocked, and the extension pipe needs to be unclogged; if NG,
c. Remove the filter assembly Turn on the machine, if OK, the filter element is blocked or the dust shield is blocked, and the filter needs to be cleaned; if NG, the inside of the machine head is abnormal, contact customer service
d. Video confirm the startup sound, suction, slap the ground brush, and the inside of the telescopic tube , the status of the dust shield
4. Contact customer service