... the mode switch key-press (No. 11) to set up the welding mode views dXX (X means numeral ... diameter and length of arch, and heat treatment pole, set up suitable heat power, use ↑, ↓ to adjust.2 ... through the mode switch key-press button to set up braze welding, shows q_X, and according to the ... put the status block in correct position and set the status button correctly, besides, whenever operating ...