Mercury 25 Jet FourStroke Operation, Maintenance And Installation Manual page 43

FEATURES AND CONTROLS
WARNING LIGHT
The warning light will turn on or flash to alert the operator to the warning
system situations listed in the following chart.
WARNING SYSTEM OPERATION
The warning horn will emit either a continuous beep or intermittent short beeps
and engine speed will be limited. This alerts the operator and helps identify the
following listed situations.
Function
Start up
Engine over
temperature
Low oil pressure
Engine
overspeed
Water temp or
MAP sensor out
of range
eng
Warning System
Sound
One beep
Continuous
Continuous
Continuous
Intermittent
short beep
Warning
Description
Light
On for 5 Normal system
seconds test
On Engine overheat
On Low oil pressure
Engine speed
exceeds
On
maximum
allowable RPM
Engine speed will
be limited.
Flashes Consult your
dealer for
assistance.
33
15732
Engine
Speed
Limited to
2800
RPM
X
X
X