400W Series Installation Manual Page iii190-00356-02 Rev. E4.6 Serial Data...................................................................................................................................4-124.7 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) .......................................................................................5-245.5 Ground Checks (Normal Mode)..................................................................................................5-275.6 Flight Checks ..............................................................................................................................5-375.7 Database Check...........................................................................................................................5-385.8 Airplane Flight Manual Supplement Checks ..............................................................................5-396. 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 ...................................................................................................................7-37.4 Aircraft Radio Station License......................................................................................................7-38. PERIODIC MAINTENANCE ......................................................................................................8-18.1 Equipment Calibration ..................................................................................................................8-18.2 VOR Checks..................................................................................................................................8-18.3 Cleaning ........................................................................................................................................8-18.4 Battery Replacement .....................................................................................................................8-1B.1 STC Information ..........................................................................................................................B-1B.2 STC Permission............................................................................................................................B-1B.3 Continued Airworthiness Instructions .........................................................................................B-1B.4 STC Approved Model List...........................................................................................................B-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-3E.1 Electrical Interface ....................................................................................................................... E-1E.2 Shadin Altitude Sentence ............................................................................................................. E-1E.3 Icarus Altitude Sentence .............................................................................................................. E-1E.4 Shadin Fuel Flow Sentence.......................................................................................................... E-2E.5 ARNAV / EI Fuel Flow Sentence................................................................................................ E-2E.6 Shadin Fuel/Air Data Computer Sentence ................................................................................... E-3F.1 Drawing List................................................................................................................................. F-1