Click to Jump IR3V2 Replacement of Thermosensitive element Guide
Reference Replacement of heating block after removing the heating block, loosen the Set screws on the heating block.

Take out the thermal element and insert a new one.

Adjust the position of the thermal element so that it is no closer than the heating block in front, and there is a small gap at the back. It should be positioned in the middle of the heating block. Just tighten the Set screw.

