OPERATIONS MANUAL

Flight Instruments
Integrated Standby Flight Display (ISFD):
The ISFD is powered by its own battery which is charged
by the main battery bus. The ISFD is deactivated if DC
bus 3 is unpowered, and if the BATTERY switch and the
STANDBY POWER selector on the overhead panel are
set to OFF. The ISFD uses the lower left pitot and the
alternate static ports. IRU L provides heading.
Approach selector
Push Cycles ILS
indication status
through APP
(front course),
BCRS (back
course), and off.
Brightness switches
plus Push and hold
to increase
display
brightness.
minus Push and hold
to decrease
display
brightness.
Attitude reset switch
Push Hold the switch for 2 seconds
to start 10 second attitude
level alignment.
HP/IN selector
Push Alternately
selects
hectopascals
or inches of
mercury for
barometric
setting.
Brightness sensor
Senses the ambient
light intensity,
and accordingly
modulates the display
brightness.
Barometric selector
Push Alternately
activates
standard
or selected
setting.
Rotate Selects barometric
setting.
When ISFD is activated,
self-test and internal laser
gyro initialization starts:
Failure flags are displayed in red:
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