Radar Functions Sonar Functions 30 GPSMAP® 8400/8600/8700 Series Owner's Manual Controlling the Chartplotter Voice Command Function Start Radar Transmission When a radar is in standby, this starts the radar transmission Stop Radar Transmission Stops the radar transmission and places the radar in standby Enable Echo Trail Enables the echo trail Disable Echo Trail Disables the echo trail Clear Echo Trail Clears the echo trail Increase Radar Gain Increases the radar gain Decrease Radar Gain Decreases the radar gain Increase Radar Range Increases the radar range Decrease Radar Range Decreases the radar range Automatic Radar Gain High Sets the automatic radar gain to the highest setting Automatic Radar Gain Low Sets the automatic radar gain to the lowest setting Automatic Radar Gain Bird Sets the automatic radar gain to the setting best for locating birds Manual Radar Gain Sets the radar gain to the last manual setting Radar Rain Clutter On Turns on the rain clutter filter Radar Rain Clutter Off Turns off the rain clutter filter Increase Radar Rain Clutter Increases the level of the rain clutter setting Decrease Radar Rain Clutter Decreases the level of the rain clutter setting Radar Sea Clutter On Turns on the sea clutter filter Radar Sea Clutter Off Turns off the sea clutter filter Increase Radar Sea Clutter Increases the level of the sea clutter setting Decrease Radar Sea Clutter Decreases the level of the sea clutter setting Start MotionScope Turns on the MotionScope™ feature Stop MotionScope Turns off the MotionScope feature Voice Command Function Show Traditional Sonar Opens the traditional sonar screen Show Clear View Opens the Garmin ClearVü™ sonar screen Show Side View Opens the Garmin SideVü™ sonar screen Show Live Scope Opens the LiveScope™ screen Increase Sonar Gain Increases the sonar gain level Decrease Sonar Gain Decreases the sonar gain level Sonar Gain Automatic Sets the sonar gain level to adjust automatically Increase Sonar Range Increases the sonar range Decrease Sonar Range Decreases the sonar range Sonar Range Automatic Sets the sonar range to adjust automatically Show Front View Opens the Garmin FrontVü™ sonar screen Show Live Scope Down Opens the LiveScope down sonar screen Show Live Scope Forward Opens the LiveScope forward sonar screen Show Live View Opens the LiveVü sonar screen Show Live View Down Opens the LiveVü down sonar screen Show Live View Forward Opens the LiveVü forward sonar screen Show Real View Down Opens the RealVü down sonar screen Show Real View Historical Opens the RealVü historical sonar screen