Garmin GTN 6 series Maintenance Manual page 6

5.5 NAV Antenna Cable Diplexer.....................................................................................................5-10
5.6 NAV Antenna Cable Splitter.......................................................................................................5-11
5.7 Configuration Module (P1001 Only) ..........................................................................................5-11
5.8 GTN Fan ......................................................................................................................................5-13
6 RETURN TO SERVICE ..................................................................................................... 6-1
6.1 Maintenance Records ....................................................................................................................6-1
6.2 Return-to-Service Procedures........................................................................................................6-1
6.2.1 GTN 6XX/7XX ..................................................................................................................................... 6-1
6.2.2 GTN Configuration Module .................................................................................................................. 6-2
6.2.3 GTN Fan................................................................................................................................................ 6-2
6.2.4 GMA 35 (GTN 725/750 only)............................................................................................................... 6-2
6.2.5 Navigation Indicator.............................................................................................................................. 6-2
6.2.6 Transponder........................................................................................................................................... 6-2
6.2.7 Altitude encoder/Air Data Computer/Fuel-Air Data Computer............................................................ 6-2
6.2.8 Traffic/Weather System......................................................................................................................... 6-2
6.2.9 Radar Altimeter ..................................................................................................................................... 6-3
6.3 Configuration and Testing Procedures ..........................................................................................6-3
6.3.1 GTN 6XX/7XX Configuration and Testing .......................................................................................... 6-3
6.3.2 GTN Ground Checks............................................................................................................................. 6-3
6.3.3 GMA 35 Configuration and Testing...................................................................................................... 6-5
6.3.4 Interfaced Equipment Configuration and Checkout.............................................................................. 6-9
6.3.5 Navigation Indicator Configuration and Checkout ............................................................................... 6-9
6.3.6 Transponder......................................................................................................................................... 6-11
6.3.7 Traffic or Weather System .................................................................................................................. 6-13
6.3.8 Fan Interface Check............................................................................................................................. 6-14
6.3.9 Radar Altimeter Interface Check......................................................................................................... 6-14
6.4 Enabled Features..........................................................................................................................6-14
6.4.1 HTAWS Configuration and Checks (For Units with HTAWS Only)................................................. 6-14
APPENDIX A AIRCRAFT SPECIFIC INFORMATION ............................................... A-1
GTN 6XX/7XX Part 27 AML STC Maintenance Manual
Page ii
190-01007-B1
Rev. 1