]Taa, anyị ga-akụziri gị ọrụ ka ịgbanwee gaa na ọnọdụ temp mgbe niile maka chiller optics circuit, na T-803A okpomọkụ njikwa.Pịa bọtịnụ “NchNhr” maka sekọnd 3 ka ịbanye ọnọdụ okpomọkụ ruo mgbe ọ gosipụtara oke P11. Wee pịa bọtịnụ "ala" ka ịgbanwee 1 gaa na 0. N'ikpeazụ, chekwaa ma pụọ.