1. Power supply requirements: A power socket with grounding protection must be used.
2. Operation protection: During use, hands and flammable objects cannot touch the electric melting hot block to avoid accidents.
3. Temperature control: The temperature during hot melting should be controlled at 260℃-280℃. If it is lower or higher than this temperature, the connection will not be completely fused, leaving hidden dangers of water seepage.
4. Environmental adaptation: When working in a low temperature environment or outdoors, the heating time should be appropriately extended to ensure the quality of welding.
5. Non-professional restrictions: Non-professionals are not allowed to disassemble the internal structure of the instrument.
6. Abnormal handling: Stop using it immediately if an abnormal working state occurs.







