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SportsBoat_F6H10.book Page 55 Tuesday, January 19, 2021 5:51 PM

Instrument operation

255 FSH SPORT E at no-wake speed (8 km/h, 5 mph) to pre-
vent water from flooding the non-operat-
ing engine through the water intake. See
page 56 for information on the no-wake
mode.
Both engines overheating — If getting a
tow from another vessel is not possible,
operate both engines just slightly above
idle while you return to shore. If you can be
1 towed, refer to “Towing the boat” on page
138.
1 Cooling water pilot outlet

TIP: House/Start Battery voltage warning
If “House Battery” “Start Battery” appears on
If the cooling water passages in the engines
the multi-function display and the buzzer will
are dry, it will take about 20 seconds for wa-
sound, check the battery connections. If the
ter to reach the pilot outlets after starting.
battery connections are clean and tight and
the warning indication continues, have a
If water is not circulating, something may be
Yamaha Boat Dealer check the charging sys-
clogging the intake grates. Refer to “Jet
tem.
pump clean-out procedure” on page 133.
Communication error warning
If a communication error is detected for the
GPS function, a sensor, or other device, a
warning will appear on the multi-function dis-
play and the buzzer will sound. If this occurs,
reduce the engine speed, return to shore, and
have a Yamaha Boat Dealer check the boat.
1
Low fuel level warning
If “Fuel Level” appears on the multi-function
1 Intake grate
display and the buzzer will sound, refill the
fuel tank as soon as possible. (See page 82
NOTICE for information on filling the fuel tank.)

If the cause of overheating cannot be
found and corrected, take special precau-
tions to avoid major engine damage while
you return to shore.
Single engine overheating — Shut off the
overheating engine and use the properly
running engine to return to shore. Operate

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