26
USE OF OPERATION PANEL
Alert action check
When the warning lamps are off, there is no trouble on each function.
When the warning lamp(s) is on or blinking, the pump does not work
properly.
･
When the power is turned on, the warning lamps and
buzzer will be activated for approximately one second, and
the alert action check is automatically performed. After that,
the installed computer starts monitoring.
Warning system
Alert
Warning indicator
Description
of faults or
notice
R
em
ed
y
High
speed
ESG
/
Low
speed
ESG
Warning
sound
Engine
opera-
tion
Oil
warning
lamp
Overheat
warning
lamp
Battery
charge
warning
lamp
Suction
failure
warning
lamp
Throttle
limit lamp
Alert
check
One
time
flash
One
time
flash
One
time
flash
One
time
flash
One
time
flash
One
time
alarm
Normal system test
when main switch
ON. (*2)
W
ar
n
in
g
Oil level
ON
ON
Oil level is below
approx. 1/3
A
Overheat
ON
ON
Stop
Engine has
stopped due to
insufficient cooling
water, etc.
B
Prior
warning
overheat
ON
ON
Intermittent
sound
Warning of engine
stoppage due to
insufficient coolant,
etc. is sent in
advance.
C
Battery
voltage
ON(*6)
Insufficient battery
charge
D
Suction
failure
ON
ON
Stop
Unable suction
water complete
within 30 sec.
E
Throttle
control
abnorm-
ality
ON
Failure of sensor of
limit switch. Setting
failure. (*3)
G
Engine
over speed
ON
/
---
Engine speed
exceeds maximum-
allowable RPM(*4)
F
MAT /
MAP
Alert (*1)
blinking
--- /
ON
ON
Intermittent
sound
MAT or MAP(*5)
failure or open
circuit
G
TPS /
WTS
Alert (*1)
blinking
--- /
ON
ON
Intermittent
sound
TPS or WTS(*5)
failure or open
circuit
G
*1. Manifold Air Temperature sensor (MAT), Manifold Absolute Pressure sensor (MAP),
Throttle Position Sensor (TPS), and Water Temperature Sensor (WTS).
*2. Pressing the main switch one time.
*3. Throttle turns to low pressure position and not to be controlled.
*4,5. Engine speed is controlled not to exceed
6100(*4), 2800(*5:MAP,WTS) rpm.
*6. If the battery voltage is about 7V or less, the alarm does not work.
7
NOTE
