1. parameter setting: parameters can be set and displayed on the touch screen;
2. the touch screen password lock has three layers of password functions, namely: supplier, engineer and operator;
3. when the machine has any error or needs to remind the operator, the buzzer will alarm;
4. three color light: green run mode, yellow idle or debugging mode, red abnormal alarm mode;
5. an emergency stop button is installed on the right side where the operator stands. proximity switch protection at tank door.