pnp machine,chip mounter,smt line,pick and place machine,pick and place robot,desktop pick and place machine,used pick and place machine,small pick and place machine,chip shooter,smt equipment,smt machine,openpnp,pcb printer,reflow oven,smt pick and place machine, stock in eu,feeder,smt assembly,pcb assembly,smd chip shooter,tvm802a,tvm802b,tvm802ax,tvm802bx,tvm802c,tvm802d, tvm802a s,tvm802b s,ql41,qm41,tvm925,tvm926,qm61,qm81,qm10 qhsmt

How to check and solve QRF630 reflow oven welding temperature is not going up after running a moment

Question:Why won’t the oven QRF630 turn on? measured the temperature with an optocoupler and it showed the same value.
Answer:the temperature is not going up after running a moment.
It is estimated that the three heating pipes in the upper temperature zone are burned, resulting in the temperature not rising

Read more