IHADSS INTERACTIVE FD/LS CHECK
Integrated Helmet Unit (IHU)
LG1120AB06 (Large) or
LG1205AB01 (Extra Large)
If the AGPU is selected to provide power to
the aircraft, refer to paragraph 31. If the APU
is selected to provide power to the aircraft,
refer to paragraph 33.
Install helmets in both crew stations before
proceeding with FD/LS check.
1. Perform SYSTEMS POWERUP procedures in
accordance with paragraph 31.
2. Preset crew station switch/control settings as follows after
an aircraft power source is online.
Pilot Station (fig.21)
(fig. 22 )
CPG Station (fig. 232)