Komatsu HB365LC-3 Operation & Maintenance Manual page 94

EXPLANATION OF COMPONENTS OPERATION
FUEL LEVEL CAUTION LAMP
The fuel level caution lamp warns about low remaining fuel lev-
el.
When fuel level is low
The caution lamp lights up in red.
The remaining fuel amount is approximately 56 ℓ or less.
Add fuel as soon as possible.
When normal
The caution lamp lights up in blue.
HYBRID TEMPERATURE CAUTION LAMP
The hybrid temperature caution lamp warns about the tempera-
ture states of the hybrid devices.
When abnormal
The caution lamp lights up in red.
The temperature of hybrid devices becomes abnormally high.
Stop the operations, and stop the engine or run it at low idle
until the caution lamp changes to the normal display color
(blue) at the correct temperature.
When temperature is correct
The caution lamp lights up in blue.
HYBRID TEMPERATURE CAUTION LAMP
The hybrid temperature caution lamp warns about the tempera-
ture states of the hybrid devices.
When abnormal
The caution lamp lights up in red, and the action level "L02" is
displayed.
The temperature of hybrid devices becomes abnormally high.
Stop the operations, and stop the engine or run it at low idle
until the caution lamp changes to the normal display color
(blue) at the correct temperature.
HYBRID CAUTION LAMP
The hybrid caution lamp warns about the abnormality in the hy-
brid system.
When the action level "L04" is displayed
The caution lamp lights up in red and the alarm buzzer sounds
continuously.
The hybrid system stops, and the swing operation cannot be
performed. If the swing operation is being performed, immedi-
ately stop the operation at a safe place. If the swing operation
is stopped once, the swing cannot be performed.
Stop the machine immediately and ask your Komatsu distribu-
tor for the inspection and maintenance.
When the action level "L03" is displayed
The caution lamp lights up in red and the alarm buzzer sounds intermittently.
The hybrid system output is limited, and the swing output is limited.
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