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    UF4S10E0.book  Page 48  Monday, September 28, 2020  1:50 PM

                            Instrument operation

                            If the check engine warning is activated, im-  TIP:
                            mediately reduce the engine speed, return to   While the engine overheat warning is acti-
                            shore, and have a Yamaha dealer check the  vated, the maximum engine speed is limit-
                            engine.                                ed.
                            TIP:                                   Push the “OK” button of the touchpad con-
                            Push the “OK” button of the touchpad control  trol to display a description of the warning
                            to display a description of the warning in the  in the center display.
                            center display.                       Oil pressure warning “  ”
                            Engine overheat warning “  ”          If the oil pressure drops significantly, “  ”
                            If   the  engine   temperature  rises  and “  ” are shown in the warning bar, and
                            significantly, “  ” and “  ” are shown in the  the buzzer sounds intermittently.
                            warning bar, and the buzzer sounds continu-
                            ously.

                                                                  If the oil pressure warning is activated, imme-
                                                                  diately reduce the engine  speed,  return to
                            If the engine overheat warning is activated,  shore, and then check the engine oil level.
                            immediately reduce the engine speed, return  (See page 61 for information on checking the
                            to shore, and then make sure that water is  engine oil level.) If the oil level is sufficient,
                            being discharged from the port (left) cooling  have a Yamaha dealer check the watercraft.
                            water pilot outlet while the engine is running.  TIP:
                            If there is no discharge of water, stop the en-   While the oil pressure warning is activated,
                            gine, and then check the jet intake for clog-  the maximum engine speed is limited.
                            ging. (See page 101 for information on the jet   Push the “OK” button of the touchpad con-
                            intake.) NOTICE: If you cannot locate and  trol to display a description of the warning
                            correct the cause of the overheating, con-  in the center display.
                            sult a Yamaha dealer. Continuing to oper-  Other warnings (communication errors,
                            ate at higher speeds could result in severe  exceeding the maintenance intervals, and
                            engine damage. [ECJ00042]             so on) “  ”
                                                                  If any other malfunction is detected or if the
                                                                  engine has been operated for more than 50
                                                                  hours since the last maintenance, the warn-
                                                                  ing bar is shown instead of the tachometer
                                                                  value display, “  ” is shown, and the buzz-
                                                                  er sounds intermittently.

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