Set 2 OFF. SERVO 2 caution
message displayed on EDU 1.
Check operation of system N°1
with same cyclic, collective and
pedal movements.
Pressure drop should not ex-
ceed 70 psi and there should be
no force increase, discontinuity
or cyclic/collective coupling.
Repeat check with system N°1
OFF to check system N°2.
Then set NORM.
NOTE
Tail rotor boost pressure is furnished by system N°1. When
system N°2 is being checked, it is normal that the rotor control
pedals will be unboosted.
CROSS FEED switch : NORM (bar vertical)
FUEL PUMP 1 : OFF. Note fall in fuel pressure,
activation of FUEL PUMP 1
caution message on EDU 1,
automatic operation of cross-
feed valve (bar horizontal),
XFEED advisory message on
EDU 2 activated and conse-
quent new increase of fuel pres-
sure.
NOTE
When FUEL PUMP 1 (2) is OFF and crossfeed valve is active,
N°2 (1) FUEL quantity box shall appear in magenta.
RFM A109E
2-30 R.A.I. Approved
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