1. When installing the air nozzle, do not force the air nozzle, or pull the edge of the nozzle with pliers, and do not tighten the screw.<br>2. When installing the nozzle, the nozzle can only be installed after the heating body is cooled.<br>3. Do not touch the heating tube or spray hot air directly on the face, which may burn the human body. At the beginning of startup, white smoke may appear, which is a normal phenomenon and will disappear later.<br>4. When replacing the heater, be careful not to damage the grounding stack!<br>5. Pay attention to the sequence and color of connecting money when replacing! You can't get it wrong!<br>6. Please replace the heating element or heating core of the same model!
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