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    UF4P10E0.book  Page 51  Friday, July 31, 2020  8:50 AM

                                                                     Instrument operation

                            level meter, and the buzzer sounds intermit-  If the check engine warning is activated, im-
                            tently.                               mediately reduce the engine speed, return to
                                                                  shore, and have a Yamaha dealer check the
                                                                  engine.
                                                                  TIP:
                                                                  Push the “OK” button of the touchpad control
                                            RPM             Low
                                            x1000
                                                            Fuel
                                                                  to display a description of the warning in the
                                                                  center display.
                                                   MPH
                                                                  Engine overheat warning “  ”
                                                                  If  the   engine  temperature  rises
                              14.3V                               significantly, “  ” and “  ” are shown in the
                                                                  warning bar, and the buzzer sounds continu-
                            If the fuel level warning is activated, refill the  ously.
                            fuel tank as soon as possible. (See page 60
                            for information on filling the fuel tank.)
                            Battery voltage warning
                            If the battery voltage is less than 12 volts or
                            more than 18 volts when the engine is  not  If the engine overheat warning is activated,
                            running, the voltage display of the voltmeter  immediately reduce the engine speed, return
                            blinks.                               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-
                                            RPM
                                            x1000
                                                                  ging. (See page 102 for information on the jet
                                                                  intake.) NOTICE: If you cannot locate and
                                                   MPH
                                                                  correct the cause of the overheating, con-
                                                                  sult a Yamaha dealer. Continuing to oper-
                                                                  ate at higher speeds could result in severe
                              10.8V
                                                                  engine damage. [ECJ00042]
                            If the battery voltage warning is activated,
                            have the watercraft serviced by  a  Yamaha
                            dealer as soon as possible.
                            Check engine warning “  ”
                            If a sensor malfunction  or a short circuit is
                            detected, “  ” is shown in the warning bar,
                            and the buzzer sounds intermittently.

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