Komatsu PC30MR-5 Operation & Maintenance Manual page 83

Hydraulic excavator
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OPERATION
Caution lamps and display colors
Symbol
Type of caution lamp
Engine coolant temperature
Fuel level caution lamp
System caution lamp
Hydraulic system caution
Engine system caution lamp
Engine oil pressure caution
Charge level caution lamp
Maintenance time caution
Overload caution lamp
Seat belt caution lamp
For the meaning of each caution lamp and the action to take for it, see the section of each caution lamp.
High temperature
caution lamp
lamp
Low oil pressure
lamp
Due time is over
lamp
Seat belt is not
WENAM00150
Display color/ Machine condition (Action level)
Red
Yellow
-
(L02)
Low level
-
Abnormal
Abnormal
(L04/L03)
(L01)
Abnormal
Abnormal
(L04/L03)
(L01)
Abnormal
Abnormal
(L04/L03)
(L01)
-
(L03)
Abnormal
-
(L03)
Notice
Overload
-
-
fastened
EXPLANATION OF COMPONENTS
White
Low temper-
ature
-
-
-
-
-
-
-
-
-
Blue
Normal
Normal
-
-
-
-
-
-
-
-
3-17

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