PRODUCT OVERVIEW
40
JH Series Operation Manual
Display
The multi-function information display has
the following functions.
Display Function
Runtime Engine Data Tri-Screen
Figure 16
Figure 31
This screen displays real time engine data
and alarm indications.
Alarm Indicators
Figure 17
Figure 32
The alarm window appears with an audible
alarm when abnormal engine activity
occurs.
Note: When starting the engine, make it a
rule to check that when the switch
panel is pressed to the power
switch, the welcome screen appears
on the display and goes out. If the
system does not function normally,
consult your authorized YANMAR
Marine dealer or distributor and ask
for diagnostics.
Diag Codes Screen
Figure 18
Figure 33
Alarm Indicator Functions
The alarm indicators and buzzer are
activated when sensors detect an
abnormality during engine operation.
The alarm indicators are off during normal
operation, but are activated as follows
when an abnormality arises:
• The coolant temperature alarm indicator
activates when the coolant gets too hot.
• The engine oil pressure alarm indicator
activates when the engine oil pressure
drops.
• The electric charge alarm indicator
activates when there is a charging
failure.
062220-00EN00
OIL PRESSURE
COOLANT TEMP
ENGINE SPEED
60
0
700
40
700
40
0
5
1
4
2
3
120
037635-01X01
OIL PRESSURE
COOLANT TEMP
ENGINE SPEED
0
700
40
700
40
0
5
1
4
2
3
120
60
ALARM!
CLOSE
MAINTENANCE
ENGINE
DETAIL
037635-02X00
Diag codes
PORT
STBD
3JH40_4JH45_4JH57_4JH80_4JH110_EN_OPM.book 40 ページ ２０２２年９月２２日 木曜日 午後６時１７分
