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    UF4L10E0.book  Page 41  Tuesday, July 10, 2018  1:34 PM

                            Instrument operation

                            EJU44710                              If the oil pressure warning is activated, imme-
                            Fuel level warning
                            If the fuel remaining in the fuel tank drops to  diately reduce the engine  speed,  return to
                                                                  shore, and then check the engine oil level.
                            about 8 L (2.1 US gal, 1.8 Imp.gal), the lowest
                                                                  (See page 51 for information on checking the
                            fuel level segment, the fuel level warning indi-
                                                                  engine oil level.) If the oil level is sufficient,
                            cator,  and the “WARNING” indicator light
                                                                  have a Yamaha dealer check the watercraft.
                            blink, and the buzzer sounds intermittently for
                                                                  EJU43901
                            30 seconds.                           Engine overheat warning
                                                                  If the engine temperature rises significantly,
                                                                  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
                            If the fuel level warning is activated, refill the  warning is activated, the  maximum engine
                            fuel tank as soon as possible. (See page 49  speed is limited.
                            for information on filling the fuel tank.)
                            After the fuel tank is refilled, the warning sig-
                            nals will be cleared when  the engine  is  re-
                            started.
                            EJU43720
                            Oil pressure warning
                            If the oil pressure drops significantly, the oil
                            pressure warning indicator, the check engine
                            warning indicator, and the “WARNING” indi-
                            cator light blink, and the buzzer sounds inter-
                            mittently for 30 seconds. At the same time,
                                                                  If the engine overheat warning is activated,
                            the maximum engine speed is limited.
                                                                  immediately reduce the engine speed, return
                                                                  to shore, and then make sure that water is
                                                                  being discharged from the cooling water pilot
                                                                  outlet while the engine is running. If there is
                                                                  no discharge of water, stop the engine, and
                                                                  then check the jet intake for clogging. (See
                                                                  page 91 for information on the jet intake.)
                                                                  NOTICE: If you cannot locate and correct
                                                                  the  cause of the overheating,  consult  a
                                                                  Yamaha dealer. Continuing to operate at

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