Yamaha F225C Owner's Manual page 44

Engine control system
The buzzer will sound.
G
ON
OFF START OFF
If the alert system has activated, stop the en-
gine as soon as it is safe to do so. Check the
oil level and add oil as needed. If the oil level
is correct and the alert device does not switch
off, consult your Yamaha dealer.
Twin engine drive users:
If the low oil pressure alert system of one en-
gine activates, both engines will slow down
and the buzzer will sound. To switch off the
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ZMU04583
ON
START
ZMU05827
alert activation on the engine not affected by
low oil pressure, turn off the main switch of the
engine with the low oil pressure.