Page vi 400W Series Installation ManualRev. G 190-00356-025.3.15 VOR/LOC/GS ARINC 429 CONFIG Page (GNS 430W Only) ...................................5-195.3.16 GPS Vertical Offset .......................................................................................................5-205.3.17 STORMSCOPE CONFIG Page.....................................................................................5-215.3.18 STORMSCOPE TEST Page ..........................................................................................5-215.3.19 STORMSCOPE DOWNLOAD DATA Page ................................................................5-215.3.20 TRAFFIC Page ..............................................................................................................5-225.3.21 RYAN TCAD CONFIG Page........................................................................................5-235.3.22 GAD 42 CONFIG Page .................................................................................................5-235.3.23 GDL CONFIG Page.......................................................................................................5-235.3.24 DATA LINK DIAGNOSTICS Page..............................................................................5-245.4 Ground Checks (Configuration Mode) .......................................................................................5-255.4.1 Main Indicator (Analog Only) ...........................................................................................5-255.4.2 VOR/ILS Indicator (GNS 430W Only) .............................................................................5-255.4.3 Discrete Inputs and Annunciator Outputs Checkout..........................................................5-255.4.4 ADC, Altitude Encoder, Fuel Sensor and Fuel/Air Data Computer ..................................5-265.4.5 Altitude Encoder (Gray Code Connection)........................................................................5-265.4.6 AHRS/IRU Interface Check...............................................................................................5-275.4.7 GAD 42 Interface Check....................................................................................................5-275.4.8 Lighting Bus Interface Check ............................................................................................5-275.5 Ground Checks (Normal Mode) .................................................................................................5-285.5.1 Display of Self-Test Data...................................................................................................5-285.5.2 Signal Acquisition Check...................................................................................................5-295.5.3 VHF COM Interference Check ..........................................................................................5-295.5.4 VHF NAV Checkout (GNS 430W) ...................................................................................5-315.5.5 VHF COM Checkout (GNC 420W/GNS 430W)...............................................................5-315.5.6 Interface Checkout .............................................................................................................5-315.5.7 Magnetic Compass Check..................................................................................................5-375.6 Flight Checks ..............................................................................................................................5-385.6.1 GPS Flight Check...............................................................................................................5-385.6.2 VHF COM Flight Check (GNC 420W and GNS 430W)...................................................5-385.6.3 VOR Flight Check (GNS 430W) .......................................................................................5-385.6.4 ILS Flight Check (GNS 430W)..........................................................................................5-395.6.5 Autopilot Flight Check.......................................................................................................5-395.7 Database Check...........................................................................................................................5-395.7.1 Data Card Replacement......................................................................................................5-395.8 Airplane Flight Manual Supplement Checks ..............................................................................5-406. TROUBLESHOOTING................................................................................................................ 6-1
