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SportsBoat_F3R15.book Page 119 Friday, May 14, 2021 11:12 AM

Instrument operation

Check engine warning ularly while applying throttle. If you do not see
If an engine sensor malfunction or a short cir- any water at the outlets, cooling water may
cuit is detected, a warning will appear on the not be circulating in the engines.
multi-function display and the buzzer will
sound. If a fault is detected for 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 2
If the oil pressure does not rise to specifica- 1
tion, a warning will appear on the multi-func-
tion display and the buzzer will sound. If a 1 Cooling water pilot outlet (port engine)
fault is detected for the engines, “Low Oil 2 Cooling water pilot outlet (starboard engine)
Pressure” will be displayed. At the same time,
the engine speed is automatically limited to TIP:
help prevent damage. If this occurs, reduce If the cooling water passages in the engines
the engine speed, return to shore or maneu- are dry, it will take about 20 seconds for wa-
ver to a safe location, and check the engine ter to reach the pilot outlets after starting.
oil level. (See page 166 for engine oil level
checking procedures.) If water is not circulating, something may be
If the oil level is low, add enough engine oil to clogging the intake grates. Refer to “Jet
raise it to the proper level. If the oil level is suf- pump clean-out procedure” on page 214.
ficient, have a Yamaha Boat Dealer check the
engine.

Over temperature warning
This model is equipped with an over temper-
ature warning system. If the engines start to
overheat, a warning will appear on the multi-
function display and the buzzer will sound. If
1
the engine is over heating, “Over Tempera-
ture” will be displayed. At the same time, the
engine speed is automatically limited to help
1 Intake grate
prevent damage. If this occurs, immediately
reduce the engine speed, return to shore or
maneuver to a safe location, and check for
water discharge at the cooling water pilot
outlets. Check that water comes out of the
outlets while the engines are running, partic-

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