1. Clean the parts to be joined;
2. Clean soldering iron tip and “tin” all faces of tip with a coating of solder;
3. Heat parts , not solder, to be joined;
4. Apply solder to heated parts, not the soldering tip, and heat it till solder melts and flows freely.
 

1. Keep the welding head always hanging tin.
2. Using the strong acid flux can not be 2 solder.
3. Can’t beat the welding nozzle head with a file or file repair and hammer.
4. In welding Tsui appear high temperature oxidative blackening is on the tin, the first clean welding Tsui surface black oxide, tin part of the welding nozzle cleaning agent invasion run welding Tsui on and then re tin, tin Tsui welding temperature best set of 250 degrees.
5. Electric iron electricity use, is strictly prohibited disassemble its electric parts.
6. New electric iron used for the first time, because of the baking heat of the electric heating element and may slightly smoke, this is normal phenomenon, after ten minutes will disappear naturally.
7. Electric iron in use process, should be equipped with iron base has natural cooling and deconstruction should be placed in the stand in.
8. If the supply cord is damaged, in order to avoid the risk, by the manufacturer or its maintenance department or similar personnel must replace it.