Garmin G3X Pilot’s Guide190-01115-00 Rev. K75Flight InstrumentsSystemOverviewFlightInstruments EISCNSInterfaceGPSNavigationFlightPlanningHazardAvoidanceAdditionalFeatures AFCS Annun/Alerts Appendix IndexAttitude Indicator W/AFCS and SVX1 Roll Pointer2 Roll Scale3 Horizon Line4 Aircraft Symbol5 Slip/Skid Indicator6 Land Representation7 Pitch Scale8 Sky Representation9 Roll Scale Zero10 Flight DirectorCommand Bars56872439110ALTIMETERThe Altimeter displays 400 feet of barometric altitude values at a time on a rollingnumber gauge using a moving tape. Numeric labels and major tick marks are shownat intervals of 100 feet. Minor tick marks are at intervals of 20 feet. The currentaltitude is displayed in the black pointer.The Selected Altitude is displayed above the Altimeter in the box indicated by aselection bug symbol. A bug corresponding to this altitude is shown on the tape; ifthe Selected Altitude exceeds the range shown on the tape, the bug appears at thecorresponding edge of the tape.Setting the selected altitude:1) From the PFD Page (one display) or PFD (two display), press the ALT (orALT/PTCH if the Integrated Autopilot Interface is configured) Softkey.2) Turn the FMS Joystick to set the Selected Altitude in 100-ft increments.Syncing to the current altitude:1) From the PFD Page (one display) or PFD (two display), press the ALT (orALT/PTCH if the Integrated Autopilot Interface is configured) Softkey.2) Press and hold the FMS Joystick. The current altitude is now displayed asthe Selected Altitude.