After ? power-on the machine, please check operator panel whether it shows failure warning. If it has, please check the inverter whether it is faulty alarm. Please put the pusher proximity switch of packaging machines signal access to the signal line "214" in Stacker. For main driving parts track packing machine has reached a product corresponding to a release tray. (Refer to the Stacker machine wiring diagram) 3. When the packaging machine start running, you only need to put the stacker switch on “automatic”, press the “stacker start” button, it will keep in 2-5 products match with packaging machine. If you need stop, just press “stacker stop”. 4. If Switch to "manual", press the “stacker start”, stacker parts will rely on the potentiometer frequency running, will not be synchronized with the packaging machine. If you need stop, just press “stacker stop”. 5. Conveyor belt needs according to the site requirements to set the potentiometers speed, Press the "conveyor starts”, delivery parts running in accordance with the frequency potentiometer. If you need stop, just press “stacker stop”. 6. If you need adjust the products come out from packaging machine ? releasing on the correct position of stacker, just adjust the main motor proximity switch, when stacker tracking running, need this proximity switches and proximity switches of the packaging machine when the line relocation for adjusting track positions. ? ? ? ? ? ?