Instruments and indicators42NOTICEECM00920In such an event, the engine will not oper-ate properly. Consult a Yamaha dealer im-mediately.EMU36170Low battery voltage-alertIf the battery voltage drops, the low batteryvoltage-alert indicator and the battery volt-age value will start to blink. Get back to theport soon if the low battery voltage-alert de-vice has activated. For charging the battery,consult your Yamaha dealer.EMU41033Command Link MultifunctionSpeed & Fuel MeterThe speed & fuel meter unit shows the boatspeed and has the functions of fuel meter, to-tal fuel consumption display, fuel economydisplay, fuel flow display, and system voltagedisplay. The chosen display is selected usingthe “ ” (set) and “ ” (mode) buttons asdescribed in this section. If the speed sensoris installed, the unit can also show the tripdisplay. However, even if the speed sensoris not installed, the trip display can be shownby connecting an optional sensor to the unit.In addition, if optional sensors are connectedto the unit, water surface temperature dis-play, depth display, and clock will also beavailable. For the optional sensors, consultyour Yamaha dealer.The speed & fuel meter unit is available inround and square types. Check your speed& fuel meter unit type.After the main switch is first turned to the“ ” (on) position, all of the displays come onas a test. After a few seconds, the unit willchange to normal operation.For more information, see the operationmanual for the meters.ZMU05426ZMU05427ZMU05428