※ The error message may be different from the actual message you hear from the product.
Do you hear the voice message ‘Check the dust bin’?
Try this
Is a dust bin with a filter mounted?
➔ Insert a dust bin with a filter into the roboking and close the dust bin cover. (If the dust bin is aligned, then you might hear the ding sound.)
Open the dust bin cover and if there is no dust bin then insert a dust bin.
If the dust bi cover is opened, then make sure to close it.
Check if the filter cover is assembled in the dust bin.
This guide was created for all models, so the images or content may be different from your product.