INVerter 1 : ON. Check INV 1 caution goes
out.
INVerter 2 : OFF. Check INV 2 caution
message displayed.
Check for proper reading (115
V) on bothAC systems on EDU
2 AUX display.
INVerter 2 : ON. Check INV 2 caution goes
out.
Cyclic stick : Friction fully unlocked, free-
dom of movement.
COMPASS switch : MAG.
Set communication and navigation frequencies as required and check audio panel.
Marker beacon lights : Test.
IVSI : Needle near zero.
Vertical speed selector as desired.
Altimeters : Set and check.
Gyro Compass (HSI instrument):
Compass flag : Retracted.
Compass heading : Consistent with MAG
COMP HDG.
Select heading : As desired.
Select nav. course : As desired.
ADI stand-by : Erected and flag retracted.
Verify the consistency with the
ADI.
ADI : Erected and flag retracted.
Verify the consistency with the
ADI stand-by.
Hydraulic system : Check.
RFM A109E
2-32 E.A.S.A. Approved
Rev. 35