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.(https://www.daowen.com)

(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.