Garmin GPS 400W Installation Manual page 11

6.1 Troubleshooting Procedure...........................................................................................................6-1
6.2 Alert Text Troubleshooting Procedure .........................................................................................6-4
6.3 Contacting the Factory for Assistance .......................................................................................... 6-9
7. LIMITATIONS.............................................................................................................................7-1
7.1 Operations.....................................................................................................................................7-1
7.1.1 TSO-C146a GPS/WAAS Limitations ..................................................................................7-1
7.1.2 Safety Assessment Considerations.......................................................................................7-2
7.1.3 Previous Operational Approvals ..........................................................................................7-2
7.2 Installation ....................................................................................................................................7-2
7.2.1 GPS Antenna........................................................................................................................7-2
7.2.2 Antenna Installation - General.............................................................................................7-2
7.2.3 Equipment Interfaced to the 400W Series Unit....................................................................7-2
7.2.4 Preservation of Previous Systems ........................................................................................7-2
7.3 Rotorcraft Installation ...................................................................................................................7-3
7.4 Aircraft Radio Station License......................................................................................................7-3
8. PERIODIC MAINTENANCE......................................................................................................8-1
8.1 Equipment Calibration ..................................................................................................................8-1
8.2 VOR Checks .................................................................................................................................8-1
8.3 Cleaning ........................................................................................................................................8-1
8.4 Battery Replacement.....................................................................................................................8-1
APPENDIX A ENVIRONMENTAL QUALIFICATION FORM ..................................................... A-1
APPENDIX B STC DATA................................................................................................................. B-1
B.1 STC Information .......................................................................................................................... B-1
B.2 Permission to use STC ................................................................................................................. B-1
B.3 Continued Airworthiness Instructions ......................................................................................... B-1
B.4 STC Approved Model List........................................................................................................... B-1
APPENDIX C RESERVED ............................................................................................................... C-1
APPENDIX D 400W SERIES RS-232 AVIATION DATA FORMAT............................................. D-1
D.1 Electrical Interface ....................................................................................................................... D-1
D.2 General Output Format ................................................................................................................ D-1
D.3 Output Sentence Type 1............................................................................................................... D-1
D.4 Output Sentence Type 2............................................................................................................... D-3
APPENDIX E 400W SERIES RS-232 FUEL/AIR DATA INPUT FORMAT ................................. E-1
E.1 Electrical Interface ....................................................................................................................... E-1
E.2 Shadin Altitude Sentence............................................................................................................. E-1
E.3 Icarus Altitude Sentence .............................................................................................................. E-1
E.4 Shadin Fuel Flow Sentence.......................................................................................................... E-2
E.5 ARNAV / EI Fuel Flow Sentence................................................................................................ E-2
E.6 Shadin Fuel/Air Data Computer Sentence ................................................................................... E-3
APPENDIX F MECHANICAL DRAWINGS ....................................................................................F-1
F.1 Drawing List .................................................................................................................................F-1
400W Series Installation Manual
190-00356-02
Page vii
Rev. G