This is a restore button with light.Press the "run" button start up the wrapping machine and indicator light shining when the condition full for running.There are two runing modes:
1.Press the "run" button then the machine running with indicator light shining and loosen that stop when you choose manual in "running mode".
2.Press the "run" button or loosen that the machine all running ceaseless with indicator light shining when you choose automatism in "running mode".Makes the machine stop that you must press the "stop" button only.