Checkweighers suddenly appear inaccurate inspection methods1

Checkweigher suddenly appears inaccurate inspection methods: 1. Check whether the parameter settings have been artificially changed, 2. Whether the workshop environment is relatively vibrating or the airflow is large, 3. Whether the spacing of incoming materials is the same as the original, 4. Scale Whether the platform is clean, whether there are foreign objects stuck, 5. Whether the conveyor belt of the weighing platform and the other two conveyor belts are touching, 6. Whether the screw protected by the sensor touches the edge of the weighing platform, 7. Whether the sensor is damaged and deformed by artificial heavy pressure , 8. Whether the sensor wire and motor wire are loose or too tight, 9. Whether the position of the photoelectric switch is adjusted accurately (especially when the measured object is a special-shaped part) Checkweigher picture: