Yamaha T50D - Manual (Page 29)

Basic components
24
● The low oil pressure warning indicator will
light.
● The buzzer will sound (if equipped on the
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.
CAUTION:
ECM00100
Do not continue to run the engine if the
low oil pressure warning indicator is on.
Serious engine damage could occur.
ZMU03609