2. Start-up/stop the main machine: please press the button of “main motor”. The machine runs in the speed of “Manual control start-up speed”, the running machine with the indicator light glittered, adjust the “plus/minus” with the button “accelerating” and “decelerating”, and please the button of “main motor”’ the main machine then stops, and the speed returns “0”. Please press the button of “main motor JOG”, the machine runs in the speed of “manual control start-up speed), meanwhile, the running machine with the indicator light glittered. The machine stopped immediately after loosen the button of “main motor JOG”, and the speed returns to “0”. If the urgently button isn’t in position, the button of “main motor JOG” will display “urgently button” and meanwhile with indicator glittered.