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Unless prompted to do so, do not press the trigger when checking any part of the machine.
1.Confirm if bad smell like Odour,stink,foul smell. ☆Clean dustbin and filter, HEPA, tube, power brush. PS: Clean filter after every use, wash it once a month(filter needs be fully dried before being installed again), replace it every six months.(if machine is used frequently, advise replace filter every three months.) |
Where is my serial number?
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