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SportsBoat_F4V13.book Page 77 Friday, May 21, 2021 11:45 AM

Instrument operation

If water is not circulating, something may be reduce the engine speed, return to shore, and
clogging the intake grate. Refer to “Jet pump have a Yamaha Boat Dealer check the boat.
clean-out procedure” on page 149.
Low fuel level warning
If “Fuel” appears on the multi-function dis-
play and the buzzer will sound, refill the fuel
tank as soon as possible. (See page 99 for in-
formation on filling the fuel tank.)

Depth warning
1 If the boat enters an area that is shallower
than the water depth set for the depth alarm,
the depth warning will be activated and the
buzzer will sound.
1 Intake grate
If the warning is activated, move the boat to
NOTICE an area that is deeper than the water depth
set for the depth alarm. (See page 72 for in-
If the cause of overheating cannot be formation on setting the depth alarm.)
found and corrected, take special precau-
tions to avoid major engine damage while
you return to shore.
If getting a tow from another vessel is not
possible, operate engine just slightly
above idle while you return to shore. If you
can be towed, refer to “Towing the boat”
on page 153.

Low / High voltage warning
If “Battery” appears on the multi-function dis-
play and the buzzer will sound, check the
battery connections. If the battery connec-
tions are clean and tight and the warning in-
dication continues, have a Yamaha Boat
Dealer check the charging system.

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,

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