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EXPLANATION OF COMPONENTS
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 (5), and information on the
Urea SCR System condition (3), and the current status of In-
ducement (4).
•
Warning:
No audible alert.
The DEF system caution lamp (1) lights up in yellow.
Note: Action Level "L01" once shows up in yellow on the
machine monitor (2) for two seconds and goes out.
Press F6 to display the "SCR Information" screen.
"SCR Information" screen message (4): "1 Please inspect
and maintain SCR system."
Move the machine to the safe place and contact your Ko-
matsu Distributor.
If operation continues for 5 hours after "Warning" started
without taking any actions instructed by the Action Level
table, Inducement advances to "Continuous Warning".
•
Continuous Warning:
The audible alert sounds in repetition of "three beeps and
a pause".
The DEF system caution lamp (1) lights up in yellow.
If operation continues for 5 hour after "Warning" started
without taking any actions instructed by the Action Level
table, Inducement advances to "Continuous Warning".
Press F6 to display the "SCR Information" screen.
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OPERATION
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