How to tin-coat the bit with tip tinner:
-While the Soldering Iron is off and while it is room temperature and safe to touch, ensure the bit is securely, and firmly attached to the element of the soldering iron,
-Keep ready a tip tinner to tin the bit with,
-Switch the Soldering Iron on,
-While the iron is heating dip the tip of the soldering iron (bit) into the tip tinner bottle,
-Make sure you see the tip tinner melting and adhering on to the tip making it shiny again,
-Place the iron safely in a Soldering Iron stand(Sold separately).