Garmin G3X Pilot’s Guide190-01115-00 Rev. K113EISSystemOverviewFlightInstruments EISCNSInterfaceGPSNavigationFlightPlanningHazardAvoidanceAdditionalFeatures AFCS Annun/Alerts Appendix Index3.3 FUEL CALCULATOR (OPTIONAL)WARNING: The G3X Fuel Calculator and/or Fuel Range Rings are NOTintended to be relied upon as the primary fuel indicator(s), and does notrelieve the pilot from the responsibility of proper flight planning. G3X fuelcalculations do not use the aircraft fuel quantity indicators and are calculatedfrom the last time the fuel was reset.NOTE: An optional Fuel Flow Sensor must be configured for the FUEL Softkeyto appear on the ENG Page. Refer to the Installation Manual for more infor-mation.Refer to the Section 5.2, Using Map Displays, for information on displaying fuelrange rings on the Navigation Map.Adjusting the Fuel Remaining or Fuel Used quantity:1) From the ENG Page, press the FUEL Softkey.2) Press the FMS Joystick to activate the cursor.3) Move the FMS Joystick to the Fuel Remaining or Fuel Used Field (ifnecessary).4) Turn the FMS Joystick to adjust the desired quantity.Resetting the Fuel Used to zero and Fuel Remaining to full tanks:1) From the ENG Page, press the FUEL Softkey.2) Press the RESET Softkey; this resets Fuel Used to zero and Fuel Remainingto the maximum fuel capacity for the aircraft.Resetting Fuel Remaining only:1) From the ENG Page, press the FUEL Softkey.2) Press Softkey #2 (XX GAL); this resets only Fuel Remaining to themaximum fuel capacity for the aircraft. XX is the airframe specific full fuelquantity.Resetting Fuel Remaining to partial fuel quantities (optional):1) From the ENG Page, press the FUEL Softkey.2) Press Softkey #3 or #4 (XX GAL); this resets fuel remaining to a partialtank quantity (i.e., filler neck tab). XX is the airframe specific partial fuelquantity (if configured).
