Mercury Optimax User Manual page 49

FEATURES AND CONTROLS
Function
Sensor out of Range
Engine Running Cold at
Slow Speed
ENGINE GUARDIAN SYSTEM
The Engine Guardian System monitors the critical sensors on the
engine for any early indications of problems. The system will
respond to a problem by emitting a continuous beep and/or
reducing engine power in order to provide engine protection.
If Guardian System has been activated, reduce throttle speed. The
horn will turn off when throttle speed is within the allowable limit.
Consult your dealer for assistance.
SMARTCRAFT PRODUCT
A Mercury SmartCraft System instrument package can be
purchased for this outboard. A few of the functions the instrument
package will display are engine RPM, coolant temperature, battery
voltage, fuel consumption and engine operating hours.
The SmartCraft Instrument package will also aid in Engine
Guardian diagnostics. The SmartCraft Instrument package will
display critical engine alarm data and potential problems.
Warning Horn
Sound
Continuous
Intermittent Beep
On Beep
41
Description
Engine Guardian System is
activated. Power limit may
activate at full throttle
speed.
Engine Guardian System is
activated. Power limit may
restrict engine speed to idle.
Engine is not reaching
correct temperature while
operating below 1000 RPM.
Have your dealer check the
engine.