Unless prompted to do so, do not press the trigger when checking any part of the machine.
| 1.Confirm if the noise comes from the main motor. ☆Please contact to customer service. |
| 2.Confirm if the noise comes from the roller brush. ☆Clean the brush roller of debris, change the brush roller. |
| 3.Confirm if the noise comes from the scraper? ☆Clean the debris off the scraper. |
Where is my serial number?
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