Yamaha F15C Owner's Manual page 35

The buzzer will sound (if equipped on the
G
tiller handle, remote control box, or main
switch panel).
If the warning system has activated, stop the
engine 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 warning device does
not switch off, consult your Yamaha dealer.
ECM00101
CAUTION:
Do not continue to run the engine if the
low oil pressure-warning indicator is on.
Serious engine damage could occur.
ZMU05531
ZMU02360
Basic components
29