
1. 🔍Possible Cause: Dust cup or filteris too dirty
Solution: Empty the dust cup andclean the filter assembly (including fine filter cotton).
2. 🔍Possible Cause: Unstable voltage
Solution: Wait until voltage stabilizesbefore continuing use.


1. 🔍Possible Cause: Dust cup or filteris too dirty
Solution: Empty the dust cup andclean the filter assembly (including fine filter cotton).
2. 🔍Possible Cause: Unstable voltage
Solution: Wait until voltage stabilizesbefore continuing use.

