Check on Fuel Console

(1)Check if the pressure generated by booster pumps 1,2,3 and 4 is within the normal range(0.2-1.2bar);switch on booster pump 1 or 3 and the left“FUEL.P”indicator extinguishes;switch on booster pump 2 or 4 and the right“FUEL.P”indicator extinguishes;switch on left and right booster pumps at the same time and indicator“FUEL”on 7α panel extinguishes.

(2)Pull out and push the switch of the transfer pump leftward,and the left indicator for the transfer pump lights up,so does left“HI.LEV”indicator;pull out and push the switch of the transfer pump rightward,and the right indicator for the transfer pump lights up,so does the right“HI.LEV”indicator.