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OPERATION
system advances to "Severe Inducement", the engine power will be further derated. If "L03" is displayed, move
the machine to a safe place and contact your Komatsu distributor.
The content of the warning can be checked on the "SCR Information" screen of the user menu.
Perform the following procedure.
Press F6 on the standard screen to display the "SCR Informa-
tion" screen of the user menu.
If either the lock lever is set to LOCK position or the travel lever
and control levers are in NEUTRAL position for over 3 sec-
onds, "SCR Information" screen of the user menu will pop up
automatically while the Urea SCR system is in Inducement.
"SCR Information" screen displays remaining time to the next
Inducement status in the column (6), and information on the
Urea SCR System condition (4), and the current status of In-
ducement (5).
•
Warning:
The audible alert sounds in short and sharp beeps.
The Engine system caution lamp (1) lights up in red.
The action level "L03" lights up in red at action level dis-
play (3).
Press F6 to display the "SCR Information" screen.
"SCR Information" screen message (5): "1 Please inspect
and maintain SCR system."
Engine power is derated.
Move the machine to the safe place and contact your Ko-
matsu Distributor.
If operation continues for 5 hour after "Warning" started
without taking any actions instructed by the Action Level
table, Inducement advances to "Continuous Warning".
EXPLANATION OF COMPONENTS
3-133
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