3-69190-01102-02 Rev. E Garmin G500 Pilot’s GuideForewordSec 1SystemSec 2PFDSec 3MFDSec 4HazardAvoidanceSec 5AdditionalFeaturesSec 6Annun.& AlertsSec 7SymbolsSec 8Glossary Appendix AAppendix BIndexAdjusting the Phone Volume with the Soft Keys1) While viewing the Iridium Phone page, press the VOL key at the bottom of thedisplay.Press to SelectVolume KeysPress to DialSelectedNumberPhone VolumeLevel Bar GraphFigure 3-105 Select Soft Keys for Phone Volume Adjustment2) Press the + or – keys as necessary to adjust the phone volume.Press toAttenuateor MutePress toIncrease PhoneVolumePress toDecreasePhone VolumePress to DialSelectedNumberPress to ShowPrevious List ofSoft KeysFigure 3-106 Using Soft Keys for Phone Volume Adjustment3) Pressing the ATT soft key will attenuate the volume. Press the ATT soft keyagain to return to the previous volume.3.4.7.4 Making a Phone Call1) While viewing the Iridium Phone page, enter a phone number or select onefrom the Phone Book catalog.2) Press the DIAL key.3) After completing the call, press the HANG UP key.