8 IN 1 Combo T-Shirt Heat Press 15″x15″ Transfer Machine Sublimation Swing Away
👕 Premium Quality Heating Plate — Heat Press Machine 15×15 equiped with advanced die-cast aluminum heating plate with non-stick Teflon-coated surface, It effectively prevents scorching during the heat transfer process.
8 in 1 Heat Press Machine Digital Transfer Sublimation T-Shirt Mug Hat Plate Cap
If the display is normal, then maybe is the second situation of “b”, the thread wire were disconnect. If still showing 3 line, then is the first situation of “a”, the socket wire were fall out or break.