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OPERATION
List of action level displays and required actions
De-
gree of
Action
Centralized
urgen-
level
warning lamp
cy
L04
Lights up
L03
Lights up
High
↑
│
│
│
L02
Lights up
│
│
↓
Low
L01
REMARK
•
When the action level display is "L01", "L01" is displayed
only for 2 seconds, and then it is turned OFF.
•
If plural failures occur at the same time, the action level
with the highest urgency (the greatest number) is dis-
played.
CURRENT ABNORMALITY LIST DISPLAY
The monitor provides information on failures that occurred on the machine and necessary remedies for action
levels that are displayed.
When ENTER switch is pressed while the guidance icon is displayed, the screen changes to the "Current Ab-
normality" screen.
Buzzer
Sounds con-
tinuously
Sounds in-
termittently
Sounds in-
termittently
Does not
OFF
sound
Caution
lamp
Lights up
Stop the machine immediately and ask your Komat-
in red
su distributor for inspection and maintenance.
Stop the operation and move the machine to a safe
Lights up
place, then ask your Komatsu distributor for inspec-
in red
tion and maintenance.
If there is an overrun related display, reduce the en-
gine speed and machine travel speed while continu-
ing operations.
If there is an overheat related display, stop the ma-
chine at a safe place, and run the engine at medium
Lights up
speed with no load.
in red
If there is a secondary steering related display,
avoid a long time usage of the secondary steering.
If the condition is not improved, check the failure
code and ask your Komatsu distributor for inspec-
tion and maintenance.
Some functions may be restricted from use, but the
machine can operate. When you finish the opera-
Lights up
tion, always have the inspection and maintenance
in yellow
performed. Ask your Komatsu distributor for the in-
spection and maintenance as needed.
EXPLANATION OF COMPONENTS
Required action
3-17
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