Yamaha F225C1 Owner's Manual page 36

Components
The buzzer will sound intermittently only
G
when the gear shift is in neutral.
If the alert system has activated, stop the
G
engine and consult a Yamaha dealer imme-
diately.
TIP:
Adding an in-line 10-micron fuel filter has
been show to greatly reduce the chance of
fuel contamination problems. Consult your
dealer for information about Yamaha 10-mi-
cron fuel filters if your boat does not have one.
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