... Welder T870A BGA rework station Features1,Adopt infrared weld technology which independent exploration.2,Use infrared heat,easy to cut through,heat proportion ... .5,This machine has 800W heating system.widely to240x180mm.6,Infrared heating don't have sirocco flow. Don't impact perimeter ... lamp body, the Temp-sensor and power cable is ok.2,PC Board Component Removal and Replacement(1) Placed the PCB ...