G1000 Reference Guide - SkyHoppers

SECTION 10 – HAZARDAVOIDANCEAt a map range of less than 25 nm, Stormscopelightning data is not displayed, but can still be present.The presence of Stormscope lightning data is indicatedby the annunciation ‘LTNG < 25 nm’ in the upper rightcorner.Stormscope Page1) Turn the large FMS Knob until the Map Pagegroup is selected.2) Turn the small FMS Knob until the StormscopePage is selected. This is the third rectangularpage icon.Figure 10-5 Lightning Display Range AnnunciationSelect ‘cell’ or ‘strike’ as the Stormscopelightning mode:1) With the Weather Group selected, press the ENTKey. The cursor flashes on ‘STRMSCP LTNG’.2) Turn the large FMS Knob to select ‘STRMSCPMODE’.3) Turn either FMS Knob to display the ‘Cell/Strike’window.4) Turn either FMS Knob to select ‘Cell’ or ‘Strike’.Press the ENT Key.5) Push the FMS Knob to return to the NavigationMap Page.Clear Stormscope lightning data from theNavigation Map Page:1) Press the MENU Key (with the Navigation MapPage displayed).2) Turn either FMS Knob to highlight the ‘ClearLightning Data’ field and press the ENT Key.NOTE: If heading input is lost, strikes and/or cellsmust be cleared manually after the execution ofeach turn. This is to ensure that the strike and/orcell positions are depicted accurately in relationto the nose of the aircraft.Figure 10-6 Stormscope PageChange the Stormscope lightning modebetween ‘cell’ and ‘strike’:1) Select the Stormscope Page.2) Press the MODE Softkey. The CELL and STRIKESoftkeys are displayed. Press the CELL Softkey todisplay ‘CELL’ data or press the STRIKE Softkeyto display ‘STRIKE’ data. ‘CELL’ or ‘STRIKE’ isdisplayed in the mode box located in the upperleft corner of the Stormscope Page.NOTE: “Cell mode” uses a clustering program toidentify clusters of electrical activity that indicatecells.10-2Garmin G1000 Cockpit Reference Guide for the Cessna Nav III190-00384-07 Rev. A