Cessna 177 Owner's Manual page 109

4.2 Before Takeoff
For GTX 330 installations:
ADS-B TX ....................................................................................... VERIFY ON
NO ADSB ............................................................................... EXTINGUISHED
For GTX 3X5 installations:
1090ES TX CTL .............................................................................. VERIFY ON
NO 1090ES TX ...................................................................... EXTINGUISHED
NOTE
The ADS-B TX or 1090ES TX CTL must be turned on and the NO ADS-B or NO
1090ES TX Annunciation (or associated display annunciations) must be
EXTINGUISHED for the system to meet the requirements specified in 14 CFR
91.227. This system must be operational in certain airspaces after January 1, 2020
as specified by 14 CFR 91.225.
Section 5. PERFORMANCE
No change.
Section 6. WEIGHT AND BALANCE
See current weight and balance data.
190-00734-15 Rev. 3 AFMS, Garmin GTX 33X and 3X5 XPDR with ADS-B
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