Panasonic MC-SBV01W543 Operating Instructions Manual page 18

Troubleshooting
Please check the following items before contacting the retailer for repair.
Problem
The smell of the debris
is coming from the
exhaust
The operating sound
makes high and loud
("Conk, conk" etc.)
noises.
The floor nozzle
vibrates, and makes
"Rattle, rattle" noises.
If anomaly persists
even after checking
18
(Continued)
● Are you leaving the vacuum filled with strongly smelling sucked up debris in it?
→ If you are concerned about this with repeated operating, dispose of the debris (P.
12)
→ Clean out each filter (P. 12, 15)
● Are the mesh filter and net filter clogged up?
→ Clean them (P. 12)
● Are the extension wand and nozzle clogged up with debris?
● Is the nozzle tip blocked?
● It is not malfunctioning.
These are the operating sounds of the ball and the lever inside the
rolling switch.
● Bring the product (main unit, extension wand, floor nozzle, battery and
charging adapter) along with the warranty to your retailer.
Check here