5 in 1 Heat Press Machine 15″x12″ Swing Away Digital Transfer T-Shirt Mug Hat
5 in 1 Heat Press Machine 15″x12″ Sublimation Transfer for T-shirt mug hat plate+30OZ tUMBLER PRESS. 15″x12″ 5 in 1 Heat Press Machine with 30 OZ Tumbler Press. Suitable for ceramics, glasses and textiles such as cotton, flax, chemical fiber, nylon, etc.
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.