1, the machine must be safely grounded, and confirm that the power supply voltage is correct.
2. All kinds of liquids must be strictly forbidden in the tin bath.
3. During the working process of the machine, the temperature of the body shell is relatively high. Do not touch it to avoid scalding.
4, in case of power failure, please cut off the power supply, so as to avoid sudden high voltage burn the electric heating tube.
5. The temperature of tin stove should not be adjusted too high. The excessive temperature will lead to aging of solder and also disadvantage the life of tin furnace.
6. Residual oxides collected during welding can be reduced for two times.
7, the machine should not be used in humid, flammable, corrosive, high dust and other harsh environments.