Komatsu D61EX-24 Operation & Maintenance Manual page 72

OPERATION EXPLANATION OF COMPONENTS
When action level "L01" is displayed
The caution lamp lights up in yellow.
Some functions may be restricted for use, but the machine can operate.
When you finish the operation, always have the inspection and maintenance performed.
As needed, ask your Komatsu distributor for inspection and maintenance.
BRAKE SYSTEM CAUTION LAMP
The brake system caution lamp warns about abnormality in the
brake system.
When action level "L03" is displayed
The caution lamp lights up in red and the buzzer sounds inter-
mittently.
Stop the operation, move the machine to a safe place, and
then ask your Komatsu distributor for the inspection and main-
tenance.
When action level "L01" is displayed
The caution lamp lights up in yellow.
Some functions may be restricted from use, but the machine can operate.
When you finish the operation, always perform the inspection and maintenance.
Ask your Komatsu distributor for the inspection and maintenance as needed.
HST SYSTEM CAUTION LAMP
HST system caution lamp warns about abnormality in the HST
system.
When action level "L04" is displayed
The caution lamp lights up in red and the alarm buzzer sounds
continuously.
Stop the machine immediately and ask your Komatsu distribu-
tor for inspection and maintenance.
When action level "L03" is displayed
The caution lamp lights up in red and the alarm buzzer sounds
intermittently.
Stop the operation, move the machine to a safe place, and then ask your Komatsu distributor for the inspection
and maintenance.
When action level "L01" is displayed
The caution lamp lights up in yellow.
Some functions may be restricted from use, but the machine can operate.
When you finish the operation, always perform the inspection and maintenance.
Ask your Komatsu distributor for the inspection and maintenance as needed.
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