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UF4S12E0.book Page 49 Friday, July 15, 2022 9:17 AM

Instrument operation

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

If the engine overheat warning is activated, If the oil pressure warning is activated, imme-
immediately reduce the engine speed, return diately reduce the engine speed, return to
to shore, and then make sure that water is shore, and then check the engine oil level.
being discharged from the port (left) cooling (See page 62 for information on checking the
water pilot outlet while the engine is running. engine oil level.) If the oil level is sufficient,
If there is no discharge of water, stop the en- have a Yamaha dealer check the watercraft.
gine, and then check the jet intake for clog-
TIP
ging. (See page 103 for information on the jet
 While the oil pressure warning is activated,
intake.) NOTICE: If you cannot locate and
the maximum engine speed is limited.
correct the cause of the overheating, con-
 Push the “OK” button of the touchpad con-
sult a Yamaha dealer. Continuing to oper-
trol to display a description of the warning
ate at higher speeds could result in severe
in the center display.
engine damage. [ECJ00042]
Other warnings (communication errors,
exceeding the maintenance intervals, and
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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