LG VC42 NH Series Owner's Manual page 22

Push the button 2-3 times
when the dust is filled in
the dustbin while cleaning
22
Waste the dust in
the bin
When the dust is fully
filled after cleaning,
take the bin and turn it
counterclockwise to
disconnect
Take the bin to fix into
the projection part and
then turn it clockwise to
connect.
Projection