Safety sensor error. Contact the dealer immediately.

Filter cover is not securely closed. Check the cover and close it again. Connect to power when the indicators are off.

Check all the covers. If the problem still exists, contact the dealer.

Objects maybe in the machine. Unplug the machine. Try to get the objects out. If the problem still exists, contact the dealer.

Is the air inlet or air outlet blocked?
・Try to get rid of the blockage.
・If the filter is still in the plastic bag, take it out.

If the problem still exists, contact the dealer.