Instruments and indicators33NOTICEECM00910Gasoline mixed with water could causedamage to the engine.EMU36160Engine trouble alertThis indicator will blink if the engine malfunc-tions while cruising. Get back to the port soonand consult a Yamaha dealer immediately.NOTICEECM00920In 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 voltagevalue will start to blink. Get back to the portsoon if the low battery voltage-alert devicehas activated. For charging the battery, con-sult your Yamaha dealer.EMU362326Y8 Multifunction speed & fuelmetersThe 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 by us-ing the “ ” (set) and “ ” (mode) buttonsas described in this section. If the speed sen-sor is installed, the unit can also show the tripdisplay. However, even if the speed sensor isnot installed, the trip display can be shown byconnecting an optional sensor to the unit. Inaddition, if optional sensors are connected tothe unit, water surface temperature display,depth display, and clock will also be available.For the optional sensors, consult yourYamaha dealer.The speed & fuel meter unit is available inround or square types. Check your speed &fuel meter unit type for operation information.After the main switch is first turned on, all thedisplays come on as a test. After a few sec-onds, the gauge will change to normal opera-tion.For more information, see the operation man-ual originally supplied with the meter.ZMU05423ZMU05425ZMU05427