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Honda Aircraft Company
HA-420
OPERATING PROCEDURES
POM
AND TECHNIQUES
HJ1-29000-005-001
October 30, 2016
3-12
NOTE
On battery power, CDU 2 is unpowered. The copilot can
still transmit and tune radios through CDU 1.
EXTERIOR INSPECTION
Accomplish the exterior inspection in accordance with the AFM.
GROUND OPERATIONS
BEFORE STARTING ENGINES
Accomplish the Before Starting Engines checklist in accordance with the
AFM.
Oxygen
Check the oxygen mask and panel in accordance with the AFM.
Each pilot should confirm on-side speaker operation by listening for
oxygen flow while simultaneously depressing the oxygen box
TEST/RESET and the oxygen mask PRESS TO TEST after selecting the
OXY MASK AUDIO switch to EMER. Do not allow the headset to
cover the ear during this check, as interphone audio may prevent the pilot
from hearing speaker audio. After the oxygen check is complete, the
speakers will remain on, and the pilot should adjust volume or may
deselect left and right speakers on the respective CDU audio page if
headsets are worn.
FOR TRAINING PURPOSES ONLY