How to adjust the box furnace

From the front room to the back room, press the forward button F3 of the pusher until the signal light 1 of the material hook hooked to the tray lights up, and then press the back button F4 of the push-pull device to pull the tray out until the tray reaches Pull the position, E250 HIGH PRECISION CNC CYLINDRICAL GRINDING the material hook is unhooked [unhook light 2 lights up] press F5 to open the middle door, press F3 to push the material tray into the back room, push it to the position, 4 lights up, the material hook returns to 5, the middle door closes, and the material hook returns to To the original position, the action stops.VERTICAL METAL BAND SAWING MACHINE CV SERIES The material tray goes from the back room to the front room, firstly raise the lifting platform, press the F3 material hook to 11, open the middle door, stop the material hook to 4, then press F3, the material hook to the 13 grabbing position, Press F4, Vacuum brazing of surgical forceps - heat treatment process the material hook reaches 14, close the middle furnace door, the lifting table goes down to the oil tank, and the material hook returns to the original position.Aluminum alloy micro-channel cooling plate vacuum gas quenching