Basic components22mal operation. Watch the gauge when turningon the main switch to make sure all segmentscome on.EMU26750Fuel flow meterThe fuel flow meter displays the amount offuel flow over a one hour period, at the currentrate of engine operation.If twin engines are installed on your boat, thefuel flow meter displays the total fuel flow ofboth the port and starboard engines. It alsodisplays “ ” (for port and starboard).Use the “ ” (set) button to rotate the fuel flowdisplay in the following order: Press the “ ” (set) button once to displaythe fuel flow of the starboard engine. An “ ”(for starboard) will also be displayed. Press the “ ” (set) button a second time todisplay the fuel flow of the port engine. A “ ”(for port) will also be displayed. Press the “ ” (set) button a third time toreturn the display to the total fuel flow ofboth engines. “ ” (for port and starboard)will also be displayed to indicate both theport and starboard engines.NOTE: The fuel flow meter displays gallons/hour orliters/hour according to operator prefer-ence. Select the desired unit of measure-ment by setting the selector switch on theback of the gauge during installation. The fuel consumption meter and fuel econ-omy meter will indicate the same unit ofmeasurement.EMU26760Fuel consumption meterThis gauge displays the total amount of fuelconsumed since the gauge was last reset.Press the “ ” (mode) button repeatedlyuntil the indicator on the face of the gaugepoints to total “ ” (total). To reset the totalfuel consumption to zero, press the “ ” (set)and “ ” (mode) buttons at the same time.EMU26770Fuel economyThis gauge displays the distance per liter orgallon when cruising, and is only for referenceuse by the operator.Press the “ ” (mode) button repeatedlyuntil the indicator on the face of the gaugepoints to “ ” (economy).ZMU017491. Selector switchZMU01751