767 Heading Reference
by jerome meriweather
Auxiliary
OverHead
Glareshield
Center
Pedestal
Left to
EICAS
Right to
LDG Gear
Down to
Thrust Modes
To View a Control's Description, MouseOver it and ...
Click
to "Show" -
MouseDown
to "Drag" -
DoubleClick
to "Hide"
Heading Reference Switch
NORM
- References the
HSI
s,
RDMI
s, AFDS, and FMCs to magnetic north when between 73 degrees north and 60 degrees south latitude.
TRUE
- References the HSIs, RDMIs, AFDS, and FMCs to True north regardless of latitude.