Garmin G1000 NXi Pilot’s Guide for the Textron Aviation C90 Series
190-02640-00 Rev. Axvi
TABLE OF CONTENTS
SECTION 6 HAZARD AVOIDANCE
6.1 Data Link Weather ............................................... 264
Activating Data Link Weather Services ......................... 265
Activating the SiriusXM Weather Service ...................... 265
Weather Product Age ................................................. 266
Displaying Data Link Weather Products ....................... 270
Weather Data Link Page ............................................ 270
‘Map - Weather Data Link (XM)’ Page Softkeys ............. 271
Weather Product Map Overlays .................................. 277
Weather Product Overview ......................................... 279
NEXRAD (SiriusXM) .................................................. 279
NEXRAD (FIS-B) ....................................................... 284
Echo Tops (SirisuXM) ................................................. 289
Cloud Tops (SiriusXM) ............................................... 290
Data Link Lightning (SiriusXM) ................................... 291
Cell Movement (SiriusXM).......................................... 292
SIGMETs and AIRMETs .............................................. 294
METARs and TAFs .....................................................295
Surface Analysis and City Forecast (SiriusXM) ................ 298
Freezing Level (SiriusXM) ........................................... 299
Winds Aloft ............................................................. 300
County Warnings (SiriusXM) ....................................... 303
Cyclone (SiriusXM) .................................................... 304
Icing (CIP & SLD) (SiriusXM) ....................................... 305
Turbulence (SiriusXM)................................................ 306
PIREPs and AIREPs .................................................... 307
TFRS ....................................................................... 309
FIS-B Weather Status ................................................. 311
6.2 Stormscope Lightning Detection System .......... 313
Using the Stormscope Page ........................................ 314
Additional Stormscope Displays .................................. 315
Stormscope Abnormal Operations ............................... 316
6.3 Airborne Color Weather Radar ........................... 317
System Description .................................................... 317
Principles of Airborne Weather Radar .......................... 318
NEXRAD and Airborne Weather Radar ........................ 318
Antenna Beam Illumination ........................................ 319
Radar Signal Attenuation ........................................... 320
Radar Signal Reflectivity ............................................ 321
Safe Operating Distance ............................................ 324
Maximum Permissible Exposure Level (MPEL) ............... 324
Basic Antenna Tilt and Range Setup ........................... 324
Managing Tilt Angle and Range .................................. 325
Altitude Compensated Tilt (ACT) ................................. 328
Weather Mapping and Interpretation .......................... 328
Weather Display Interpretation ................................... 328
Operation in Weather Mode ....................................... 333
Turbulence Detection ................................................ 339
Removing Ground Clutter .......................................... 340
Ground Mapping and Interpretation ........................... 342
Additional Weather Radar Displays ............................. 343
System Status ........................................................... 347
6.4 TERRAIN DISPLAYS ............................................... 349
Relative Terrain Symbology......................................... 350
Terrain Page .............................................................. 353
Terrain-SVT and TAWS-B Alerting Displays ................... 354
Excessive Descent Rate Alert ...................................... 358
Forward Looking Terrain Avoidance ............................. 358
Premature Descent Alerting ........................................ 360
Altitude Voice Callout (VCO) Alert ............................... 361
Negative Climb Rate After Takeoff Alert (NCR) .............. 361
System Status ........................................................... 362
Terrain-SVT .............................................................. 362
TAWS-B .................................................................. 363
6.5 Vertical Situation Display (VSD) Terrain ............ 365
VSD Display .............................................................. 365
Track Mode Boundary ............................................... 368
6.6 TAS/TCAS I Traffic ................................................. 369
TAS Theory of Operation ............................................ 370
Traffic surveillance VOLUME ....................................... 370
Traffic Display SYMBOLOGY ....................................... 371
TA Alerting Conditions .............................................. 373
Traffic Alerts ............................................................. 374
System Test ............................................................... 375
Operation ................................................................. 377
Traffic MAP Page ...................................................... 378
Additional Traffic Displays .......................................... 381
System Status ......................................................... 384
6.7 ADS-B Traffic ......................................................... 385
ADS-B System Overview ............................................ 385
Automatic Dependent Surveillance-Rebroadcast (ADS-R) 386
Traffic Information Service-Broadcast (TIS-B) ................. 386
ADS-B with TAS/TCAS I .............................................. 387
Conflict Situational Awareness & Alerting .................... 387
Airborne and Surface Applications .............................. 390
Traffic Description ..................................................... 391
Operation ................................................................. 391
‘Map - Traffic MAP’ Page ........................................... 391
Displaying Motion Vectors .......................................... 394
ADS-B System Status ................................................. 397