
4
Lamp check (Alert action check)
When the warning lamps are off, there is no trouble on each function. If the
warning lamp(s) is on or blinking, the pump does not work properly.
Turning on the power, the warning lamps and buzzer will be
activated for approximately one second. (The lamp check is
automatically performed and the installed computer starts
monitoring.)
Warning lamp & buzzer
Electronic throttle failure
If the electronic throttle failure occurred,
(Defective throttle limit switch or potentiometer)
Throttle opening indicator: Blink alternately
between odd and even numbered.
Throttle position is controlled to low pressure
position (Engine revolution goes down.), and then
the throttle does not work.
Overheat
In the case of engine temperature reaches the
setting temperature of approximately 80 C,
warning buzzer intermittently sounds and the
warning lamp turns on.
In the case of the engine temperature exceeds
90 C, warning buzzer sounds, warning lamp turns
on and the engine stops automatically.
In the case of engine temperature exceeds 120 C
or higher, warning buzzer sounds and the warning
lamp turns on. Even in this situation the starter
motor can work but the engine does not run.
Suction failure
When the water suction cannot be completed within
30 seconds, the warning lamp of suction failure
turns on and the engine will stop.
Throttle opening indicator
NOTE