Operate Gravure Printing Machine Precautions

operate  gravure printing machine Precautions: 
1, in operation, do not reach hands into the running part, especially the guide roller. 
2, when check the machine, must turn off the main power switch on the main control cabinet.  
3, when stop the machine to check and ajust the machine, should lock the stop button. 
4, when checking the electrical, turn off  the power.   
5, when wear material or clean the heat roller inside the oven, be sure to turn off the heating source. 
6, before starting the machine, should be confirmed oven exhaust and workshop ventilation are work avilable.