Komatsu HB365LC-3 Operation & Maintenance Manual page 109

OPERATION EXPLANATION OF COMPONENTS
Idling stop guidance
If no operation is performed for more than 5 minutes, and the
engine is idling, the idling stop message is displayed on the
machine monitor. When waiting for work or taking short break,
stop the engine to reduce unnecessary fuel consumption.
The idling stop message goes out if any lever is operated again
or switch F5 is pressed.
Hydraulic relief deterrence guidance
If the hydraulic oil is kept relieved for more than 3 seconds dur-
ing operation, the hydraulic relief deterrence message is dis-
played on the machine monitor.
The hydraulic relief deterrence message goes out more than
10 seconds after or when switch F5 is pressed.
E mode recommendation guidance
If light-load work is continued for more than 10 minutes in P or
ATT/P mode, E mode recommendation message is displayed.
When working on light load, set the working mode to E to re-
duce unnecessary fuel consumption.
E mode recommendation message goes out more than 10 sec-
onds after or when switch F5 is pressed.
Travel at Reduced Engine Speed Recommended Guidance
If the machine keeps traveling for more than 2 minutes with the
travel mode Hi and the fuel control dial at the High idle (MAX)
position, the Travel at Reduced Engine Speed Recommended
message is displayed. When traveling for a long time, the fuel
consumption can be reduced by lowering the fuel control dial.
The Travel at Reduced Engine Speed Recommended message
goes out more than 10 seconds after or when switch F5 is
pressed.
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