seconds to turn on/off the buzzer sound.
Installation Notes:
(Attention: Turn off the power and avoid damage PCB during unplug or plug in the soldering iron handle).
1. Plug in the soldering iron handle to the proper host socket.
2. Installation heating element.
3. Place the soldering station and hang the soldering iron handle on the bracket.
4. Make sure the power cord is plugged in correctly.
5. Turn on the machine, display window shows: ---, it is on standby mode.
Temperature setting and st