Komatsu D37EX-24 Operation & Maintenance Manual page 68

EXPLANATION OF COMPONENTS OPERATION
If there is any abnormality currently generated, "!" is displayed
on top of switch F5.
Press switch F5 to check the detail of the current abnormality.
The "Current Abnormality" screen is displayed.
BASIC OPERATION OF MACHINE MONITOR WHEN TROUBLE OCCURS WHILE
OPERATING MACHINE
If any abnormality occurs during operation, the standard screen AA changes to the abnormality screen EE.
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