

A meno che non venga richiesto, non premere il grilletto durante il controllo di qualsiasi parte della macchina.
1.Is dry filter installed correctly? ☆Please make sure the dry filter is installed properly |
2.Whether brush roller have been worn? ☆Please replace brush roller. |
3.Confirm whether there is dirt or debris in the channel or on the brush roller. ☆Please clean the brush roller and channel according to picture instructions. |