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    UF3P12E0.book  Page 46  Monday, July 23, 2018  9:51 AM

                                                                     Instrument operation

                            EJU44730                              ate at higher speeds could result in severe
                            Engine overheat warning
                            If the engine temperature rises significantly,  engine damage. [ECJ00042]
                            the engine overheat warning indicator, the
                            check  engine warning indicator, and the
                            “WARNING” indicator light blink, and the
                            buzzer sounds intermittently. After 5  sec-
                            onds, the engine overheat warning indicator
                            and the “WARNING” indicator light stop
                            blinking  and remain on,  and the  buzzer
                            sounds continuously. After 30 seconds, the
                            buzzer stops. While the engine overheat
                            warning is activated, the  maximum  engine
                                                                  EJU43731
                            speed is limited.                     Check engine warning
                                                                  If a sensor malfunction or a short circuit is de-
                                                                  tected,  the check engine  warning indicator
                                                                  and the “WARNING” indicator light blink, and
                                                                  the buzzer sounds intermittently for 30 sec-
                                                                  onds.
                                                                  If the engine is stopped after the check en-
                                                                  gine warning is activated, the information dis-
                                                                  play will indicate an error code.

                            If the engine overheat warning is activated,
                            immediately reduce the engine speed, return
                            to shore, and then make sure that water is
                            being discharged from the port (left) cooling
                            water pilot outlet while the engine is running.
                            If there is no discharge of water, stop the en-
                            gine, and then check the jet intake for clog-
                            ging. (See page 98 for information on the jet
                            intake.) NOTICE: If you cannot locate and  If the check engine warning is activated, im-
                            correct the cause of the overheating, con-  mediately reduce the engine speed, return to
                            sult a Yamaha dealer. Continuing to oper-  shore, and have a Yamaha dealer check the
                                                                  engine.
                                                                  EJU43740
                                                                  Hour meter
                                                                  The hour meter shows the total number of
                                                                  hours that the engine has been running since
                                                                  the watercraft was new.

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