Mercury 200 OptiMax Jet Drive Service Manual page 111

Ignition
Function
Start up
Low oil reserve
Water in fuel
Cooling system
problem
Oil level is critically
low
Oil pump failure
Engine overspeed
Sensor out of range
Page 2A-30
Sound
One beep Normal system test.
Four beeps every Oil level is low in the engine‑mounted oil reservoir. Refill the engine‑mounted oil
two minutes reservoir and the remote oil tank.
Four beeps every Water in the water separating fuel filter reaches the full level. Water can be removed
two minutes from the filter.
Continuous Engine Guardian System is activated. Power limit will vary with level of overheat.
Stop engine and check water intake for obstruction. The Guardian System must be
reset before engine will operate at higher speeds. Moving throttle lever back to idle
resets the system.
Continuous Engine Guardian System is activated. Power will be limited. The oil level is critically
low in the engine‑mounted oil reservoir. Refill the engine‑mounted oil reservoir and
the remote oil tank.
Continuous Engine Guardian System is activated. Power will be limited. The warning horn is
activated if the oil pump stops functioning electrically. No lubricating oil is supplied
to the engine.
Continuous The warning horn is activated any time engine speed exceeds the maximum
allowable RPM. The system will limit the engine speed within the allowable range.
Engine overspeed indicates a condition that should be corrected.
Continuous Engine Guardian System is activated. Power will be limited.
Intermittent beep
Warning Horn
Description
90-8M0050731 MAY 2011