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    UF4R10E0.book  Page 32  Tuesday, August 4, 2020  1:32 PM

                                                                     Instrument operation

                            same time,  the maximum engine speed is  NOTICE: If you cannot locate and correct
                            limited.                              the  cause of the overheating,  consult  a
                                                                  Yamaha dealer. Continuing to operate at
                                                                  higher speeds could result in severe en-
                                                                  gine damage. [ECJ00042]
                                                                  EJU45681
                                                                  Check engine warning
                                                                  If a sensor malfunction or a short circuit is de-
                                                                  tected, the “WARNING” indicator light blinks
                                                                  once for several seconds.

                            If the oil pressure warning is activated, imme-
                            diately reduce the engine  speed, return to
                            shore, and then check the engine oil level.
                            (See page 39 for information on checking the
                            engine oil level.) If the oil level is sufficient,
                            have a Yamaha dealer check the watercraft.
                            EJU45660
                            Engine overheat warning
                            If the engine temperature rises significantly,  If the check engine warning is activated, im-
                            the “WARNING” indicator light comes  on.  mediately reduce the engine speed, return to
                            While the engine overheat warning is activat-  shore, and have a Yamaha dealer check the
                            ed, the maximum engine speed is limited.  engine.
                                                                  EJU45690
                                                                  Communication disconnecting warning
                                                                  If communication disconnecting is detected,
                                                                  the “WARNING” indicator light and “L-MO-
                                                                  DE” indicator light blink.

                            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 cooling water pilot
                            outlet while the engine is running. If there is
                                                                  If the communication disconnecting warning
                            no discharge of water, stop the engine, and
                                                                  is activated, have the watercraft serviced by
                            then check the jet intake for clogging. (See
                                                                  a Yamaha dealer as soon as possible.
                            page 78 for information  on the  jet intake.)
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