Yamaha F150 Owner's Manual page 45

Low battery voltage alert
If the battery voltage drops, the battery volt-
age value will start to blink.
1. Battery voltage value
Get back to the port soon if the low battery
voltage alert device has activated. For charg-
ing the battery, consult your Yamaha dealer.
Overheat-alert indicator
If the engine temperature rises too high while
cruising, the overheat-alert indicator will start
to blink, and the engine speed will automati-
cally decrease to about 2000–3500 r/min.
1. Overheat-alert indicator
Stop the engine immediately if the buzzer
sounds and the overheat device has activat-
ed. Check the cooling water inlet for clog-
ging.
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ZMU08415
ZMU08416
Instruments and indicators
ECM01594
 Do not continue to run the engine if the
overheat-alert indicator blinks. Serious
engine damage will occur.
 Do not continue to operate the engine if
an alert device has activated. Consult
your Yamaha dealer if the problem can-
not be located and corrected.
Low oil pressure-alert indicator
If the engine oil pressure drops too low, the
low oil pressure-alert indicator will start to
blink, and the engine speed will automatically
decrease to about 2000–3500 r/min.
1
1. Low oil pressure-alert indicator
Stop the engine immediately if the buzzer
sounds and the low oil pressure-alert indica-
tor blinks. Check the engine oil level and re-
plenish oil if necessary. If the alert device has
1
activated while the appropriate engine oil lev-
el is maintained, consult your Yamaha dealer.
ECM01602
Do not continue to run the engine if the
low oil pressure alert device has activated.
Serious engine damage will occur.
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