PRODUCT OVERVIEW32 JH Series Operation ManualDisplayThe multi-function information display hasthe following functions.Display FunctionRuntime Engine Data Tri-ScreenFigure 11Figure 21This screen displays real time engine dataand alarm indications.Alarm IndicatorsFigure 12Figure 22The alarm window appears with an audiblealarm when abnormal engine activityoccurs.Note: When starting the engine, makeit a rule to check that when theswitch panel is pressed to thepower switch, the welcomescreen appears on the displayand goes out. If the system doesnot function normally, contactyour authorized Yanmar Marinedealer or distributor and ask fordiagnostics.Diag Codes ScreenFigure 13Figure 23Alarm Indicator FunctionsThe alarm indicators and buzzer areactivated when sensors detect anabnormality during engine operation. Thealarm indicators are off during normaloperation, but are activated as followswhen an abnormality arises:• The coolant temperature alarm indicatoractivates when the coolant gets too hot.• The engine oil pressure alarm indicatoractivates when the engine oil pressuredrops.• The electric charge alarm indicatoractivates when there is a chargingfailure.037635-00X00037635-01X00ALARM!CANCELMAINTENANCE ENGINEOK037635-02X00Diag codesPORT STBD
