TOHATSU MFS 30B Owner's Manual page 25

Warning indicators, faults and remedy.
Warning indicators
Sound Lamp (LED)
One beep On for 5 sec.
Continuous ON
Continuous (*2) ON (*2)
Continuous ON
Intermittent
Flashing (*2)
short beep (*2)
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
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.
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.
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 propeller with new
one.
R e t u r n t o y o u r h o m e p o r t
immediately, and stop the engine.
Consult an authorized dealer.
Engine Engine
Low- Over-
speed speed
limiter limiter
Normal system test when start up
ON
ON (*2)
Engine speed exceeds maximum
ON
Water temp or MAP sensor
ON (*2)
PRE-OPERATING PREPARATIONS
Description of faults
Water over temperature
Low oil pressure (*1)
allowable RPM
out of range
�������
!
Engine Low-speed limiter ON: Engine
speed will be limited to 2,800 rpm,
however you should not continue to run
engine.
Engine Over-speed limiter ON: Engine
speed will be limited to 6,300 rpm and
engine will run rough until throttle is
reduced.
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