4 CLEANING THE DUST PACK 
4-1. WHEN TO CLEAN THE DUST PACK
-If suction is noticeably reduced during cleaning, please check the dust pack as indicated below.
Suction is significantly weakened during cleaning.
Shaking sound of inlet stuck to the floor (soft mats, blankets, etc.) is heard.
Turn the vacuum power to 'MAX'
HANDLE CONTROL
If the filter check indicator turns red with the inlet floating 10 cm above flat floor, clean it.
When the indicator light comes on, please empty the Dust