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SportsBoat_F5K12.book Page 65 Monday, July 4, 2022 11:40 AM

Instrument operation

Check engine warning Check that water comes out of the outlets
If an engine sensor malfunction or a short cir- while the engines are running, particularly
cuit is detected, a warning will appear on the while applying throttle. If you do not see any
multi-function display and the buzzer will water at the outlets, cooling water may not be
sound. If a fault is detected for the engines, circulating in the engines.
“Check Engine” will be displayed. If this oc-
curs, reduce the engine speed, return to
shore, and have a Yamaha Boat Dealer check
the engine.

Low oil pressure warning
If the oil pressure does not rise to specifica-
tion, a warning will appear on the multi-func-
tion display and the buzzer will sound. If a
fault is detected for the engines, “Low Oil 1
Pressure” will be displayed. At the same time, 1 Cooling water pilot outlet (starboard engine)
the engine speed is automatically limited to
help prevent damage. If this occurs, reduce
the engine speed, return to shore or maneu-
ver to a safe location, and check the engine
oil level. (See page 91 for engine oil level
checking procedures.)
If the oil level is low, add enough engine oil to
raise it to the proper level. If the oil level is suf-
ficient, have a Yamaha Boat Dealer check the
engine.
1
Over temperature warning
1 Cooling water pilot outlet (port engine)
This model is equipped with an over temper-
ature warning system. If the engines start to TIP:
overheat, a warning will appear on the multi- If the cooling water passages in the engines
function display and the buzzer will sound. If are dry, it will take about 20 seconds for wa-
the engine is over heating, “Engine Over ter to reach the pilot outlets after starting.
Temperature” will be displayed. At the same
time, the engine speed is automatically limit- If water is not circulating, something may be
ed to help prevent damage. If this occurs, im- clogging the intake grates. Refer to “Jet
mediately reduce the engine speed, return to pump clean-out procedure” on page 140.
shore or maneuver to a safe location, and
check for water discharge at the cooling wa-
ter pilot outlets. There are cooling water pilot
outlets on the starboard side of the hull.

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