Basic components28NOTE:The tachometer unit shows various kinds ofinformation according to the setting made us-ing the “ ” (set) and “ ” (mode) buttons.For details, see the attached operation manu-al.Preoperation checksPlace the gear shift lever in neutral and turnthe main switch to “ ” (on). After all the dis-plays come on and the total hour displaycomes on, the gauge will change to normaloperation. If the buzzer sounds and the waterseparator warning indicator blinks, consultyour Yamaha dealer immediately.NOTE:To stop the buzzer, press the “ ” (set) or“ ” (mode) button.Low oil pressure warningWhen the engine oil pressure drops too low,the low oil pressure warning indicator will startto blink, and the engine speed will automati-cally decrease to about 2000 r/min.Stop the engine immediately if the buzzersounds and the low oil pressure warning indi-cator blinks. Check the engine oil quantity andreplenish oil if necessary. If the warning de-1. Set button2. Mode button1. Tachometer2. Trim meter3. Multifunction display4. Water detection warning indicator5. Engine trouble warning/maintenance indica-tor6. Cooling water pressure7. Oil pressure (4-stroke models)8. Cooling water/engine temperature9. Battery voltage21ZMU054171 4 5 236 87 9 ZMU05418ZMU05430ZMU05431