| 1.Confirm whether have display screen error? ☆Refer to the "Display icon default" guide. |
| 2.Confirm whether machine gets clogged? ☆Yes,Please clean debris channel, brush roller with cleaning tool. |
| 3.Confirm whether machine overheat because of getting clogged? ☆Yes,Please clean debris channel, brush roller with cleaning tool. Then cool machine down about half an hour. |
| 4.Confirm whether machine is on upright position? ☆Yes,Please make sure the device is not in the right position when it is turned on for use. |
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