Power Supply selectin of GVDA GD300 portable Smart Electronic Soldering Iron?
Use PD/QC Power adaptor: you can set to the get any one of 5v/9v/12v/15v/20v(defult setting 20v)
the higher the voltage, the higher the heating power, if the device restarts after heating, it mean that current voltage output of your adapter power i not enough to work properly, solution: Press A and B at the same to enter the menu working voltage one, set a lower voltage work.
use its powre adatpro, GVDA GD300 working voltage is the input voltage, if the phenomenon of restarting after heating, you need to replace the power adaptor with higher power.
