TOHATSU MFS 25B Owner's Manual page 32

ENOM00041-0
Warning indicators, faults and remedy.
Warning indicators
Sound Lamp (LED)
One beep On for 5 sec.
Continuous
*2
Continuous ON
Continuous
Intermittent
Flashing
*2
short beep
Remarks
*1: In this case, oil pressure switch is "ON".
*2: It is necessary to stop the engine, if you want to stop the working indicators and re-set the warning system.
Remedy
1.
Move to safe place quickly, and check the discharge of cooling water from the water
check port at idle speed and stop engine.
Remove any foreign matter on the gear case and propeller if necessary. Consult an
authorized dealer if no discharge of cooling water.
2.
Move to safe place quickly, and stop the engine.
Check the engine oil level, and add engine oil if necessary.
Consult your dealer if the engine oil level is too low or too high.
3.
Reduce the throttle to less than half opening, and move to safe place quickly, and stop
the engine.
Check the propeller for bent or damaged blades.
Consult an authorized dealer if engine shows the same result even after replacing pro-
peller with new one.
4.
Return to your home port immediately, and stop the engine.
Consult an authorized dealer.
ENOW00025-0
Engine Low-speed limiter ON: Engine speed will be limited to 2800 rpm, however you
should not continue to run engine.
Engine Over-speed limiter ON: Engine speed will be limited to 6300 rpm and engine will run
rough until throttle is reduced.
Engine
Low-
speed
limiter
ON ON
*2 *2
ON
ON
*2 *2
ON
CAUTION
PRE-OPERATING PREPARATIONS
Engine
Description of faults
Over-
speed
limiter
Normal system test when start up
Water over temperature
Low oil pressure
Engine speed exceeds maximum
ON
allowable RPM
Water temp or MAP sensor out of
range
31
Remedy
1
2
*1
3
4