FreeFlight 2101 I/O Approach Plus Installation And Checkout Manual page 69

3.2.3.2 Output Verification
After the CDI deflection test has been completed, press
the CDI's FROM flag should be in view. Refer to the display below.
As either selector knob is rotated clockwise, the following test conditions will occur:
FLAG: TO
FLAG: OFF
FLAG: NAV NOT VISIBLE
FLAG: GS NOT VISIBLE
ANNUNCIATOR: APR
ANNUNCIATOR: HLD
ANNUNCIATOR: MSG
ANNUNCIATOR: WPT
ANNUNCIATOR: DR
ANNUNCIATOR: APR EN
ANNUNCIATOR: APR MDE
DISCRETE: TRK CHG
DISCRETE: STR VLD
DISCRETE: SYN VLD
* The GS flag exists only in the test routine.
Press the
1. Rotate the small, inner selector knob and verify synchro movement in 30° increments for
SYNCHRO #1.
2. Press
3. Press the
Revision E
May 31, 2006
FreeFlight 2101 I/O Approach Plus GPS Navigation System
key to test the synchro interfaces
and repeat the process for SYNCHRO #2.
key and repeat the process for SYNCHRO #3.
to display "FLAG: FROM" on the top line, indicating
TO flag in view
NO TO/FROM indication
NAV Valid (flag out of view)
GS flag out of view *
Approach annunciator lit
Hold annunciator lit
Message annunciator lit
Waypoint Alert annunciator lit
Dead Reckoning annunciator lit
Approach Enable annunciator lit
Approach Mode annunciator lit
Track Change discrete on
Steering Valid discrete valid
Synchro Valid discrete valid
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