Soldering iron part<br>1. Connect the soldering iron handle and place the handle on the handle frame correctly.<br>2. Turn on the power switch of the soldering iron, adjust the temperature regulating knob to set the required working temperature. The indicator light of the soldering iron is always on during the heating process. When the indicator light flashes regularly, it indicates that it enters the constant temperature state, and it can start to work.
正在翻译中..