400W Series Installation Manual Page iii190-00356-02 Rev. A4.7 COM/VOR/ILS Audio (GNC 420W and GNS 430W only)...................................................... 4-164.8 VOR/ILS Indicator (GNS 430W Only)...................................................................................... 4-184.9 RMI/OBI .................................................................................................................................... 4-204.10 DME Tuning (GNS 430W Only) ............................................................................................... 4-215. POST INSTALLATION CONFIGURATION & CHECKOUT PROCEDURES....................... 5-15.1 Mounting and Wiring Check........................................................................................................ 5-15.2 Connector Engagement Check ..................................................................................................... 5-15.3 Configuration Mode Operations .................................................................................................. 5-15.4 Ground Checks (Configuration Mode) ...................................................................................... 5-235.5 Ground Checks (Normal Mode)................................................................................................. 5-265.6 Flight Checks.............................................................................................................................. 5-365.7 Database Check .......................................................................................................................... 5-375.8 Airplane Flight Manual Supplement Checks ............................................................................. 5-386. TROUBLESHOOTING ............................................................................................................... 6-16.1 Troubleshooting Procedure .......................................................................................................... 6-16.2 Contacting the Factory for Assistance ......................................................................................... 6-37. LIMITATIONS ............................................................................................................................ 7-17.1 Operations .................................................................................................................................... 7-17.2 Installation.................................................................................................................................... 7-27.3 Rotorcraft Installation .................................................................................................................. 7-27.4 Aircraft Radio Station License..................................................................................................... 7-28. PERIODIC MAINTENANCE ..................................................................................................... 8-18.1 Equipment Calibration ................................................................................................................. 8-18.2 VOR Checks................................................................................................................................. 8-18.3 Cleaning ....................................................................................................................................... 8-18.4 Battery Replacement .................................................................................................................... 8-1APPENDIX A ENVIRONMENTAL QUALIFICATION FORM......................................................A-1APPENDIX B STC DATA .................................................................................................................B-1B.1 STC Information ..........................................................................................................................B-1B.2 STC Permission............................................................................................................................B-1B.3 Continued Airworthiness Instructions .........................................................................................B-1B.4 STC Approved Model List...........................................................................................................B-1APPENDIX C RESERVED................................................................................................................C-1APPENDIX D 400W SERIES RS-232 AVIATION DATA FORMAT .............................................D-1D.1 Electrical Interface .......................................................................................................................D-1D.2 General Output Format ................................................................................................................D-1D.3 Output Sentence Type 1 ...............................................................................................................D-1D.4 Output Sentence Type 2 ...............................................................................................................D-3APPENDIX E 400W SERIES RS-232 FUEL/AIR DATA INPUT FORMAT .................................. E-1E.1 Electrical Interface ....................................................................................................................... E-1E.2 Shadin Altitude Sentence ............................................................................................................. E-1E.3 Icarus Altitude Sentence .............................................................................................................. E-1