TT21/TT22 Transponder Installation Manual 22 August 2017
00560-00 AP
______________________
iv Trig Avionics Limited
6.2 TEST AND CALIBRATION ITEMS .......................................................34
6.2.1 Voltage Check ........................................................................34
6.2.2 Altitude Encoder Calibration .................................................34
7. POST INSTALLATION CHECKS ....................................................38
8. NORMAL OPERATION ....................................................................39
8.1 OVERVIEW ......................................................................................39
8.2 DISPLAY ..........................................................................................39
8.3 MODE SELECTOR KNOB ..................................................................40
8.4 PUSH BUTTONS ...............................................................................40
8.5 CODE SELECTOR KNOB ...................................................................41
8.6 ALTITUDE ENCODER WARM UP ......................................................41
8.7 GENERAL LOW TEMPERATURE OPERATION ....................................41
8.8 ADS-B MONITOR ...........................................................................42
8.9 DISPLAY BRIGHTNESS CONTROL .....................................................42
8.10 WARNING MESSAGES......................................................................42
8.11 FAULT ANNUNCIATION ...................................................................42
9. CONTINUED AIRWORTHINESS ....................................................44
10. LIMITED WARRANTY .................................................................45
11. ENVIRONMENTAL QUALIFICATION FORMS ......................46
12. ADS-B COMPLIANCE ...................................................................52
12.1 ADS-B PARAMETERS SUPPORTED ..................................................52
12.2 FAA 91.227 COMPLIANCE ..............................................................53