Window is bleared by shells and legs of shrimp. In the process, contaminants may be detached by vibrating conveyor or air shot from ejector. These mechanisms result detached shells in the system. Some of detached shell attach on the windows and reduce detecting signal so, the detecting performance may be reduced.
Sensitivity
80
Sensitivity
180
When the window is dirty,
sensitivity at 80 was used depend on detecting signal on display
After cleaning process, it was clearly seen that the signal shown on screen is quite difference. So, the sensitivity should be adjust to 180, suitable value.
Note: automatic wiper on the machine was set cleaning frequency at every 5 min.