3-58Garmin G500 Pilot’s Guide 190-01102-02 Rev. EForewordSec 1SystemSec 2PFDSec 3MFDSec 4HazardAvoidanceSec 5AdditionalFeaturesSec 6Annun.& AlertsSec 7SymbolsSec 8GlossaryAppendix AAppendix BIndexBrightness Adjustment1) While viewing the External Video page and the desired Video source, press theSetup soft key.2) The Current value for Brightness will be selected. Turn the small MFD knob toadjust the Brightness value.Figure 3-86 External Video Brightness Adjustment3) After selecting the desired setting, turn the large MFD knob to highlight thenext value or press the small MFD knob to exit editing.Contrast Adjustment1) While viewing the External Video page and the desired Video source, press theSetup soft key.2) The Current value for Brightness will be selected. Turn the large MFD knob tohighlight the Contrast value. Turn the small MFD knob to adjust the Contrastvalue.Figure 3-87 External Video Contrast Adjustment3) After selecting the desired setting, turn the large MFD knob to highlight thenext value or press the small MFD knob to exit editing.