ding 0.1mm; (2). Adjust to 6 position when spot welding 0.15mm; (3). Adjust to 8 position when spot welding 0.2mm.
If the current is ad used too high or too small, ;it will affect the spot welding effect
When the top of the soldering pin becomes black,sand it with fine sandpaper.
Press the nickel belt with two soldering pens and step on the foot switch.
Wait for abou 0.5 seconds for output spot welding, then release the foot switch.
Do not use voltage below 7.3V,please charge in time.