Hyundai Robex 130 SMART Operator's Manual page 57

Hydraulic excavator
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4)
Warning and pilot lamp
Engine oil pressure warning lamp
(1)
21073CD07
(2)
Air cleaner warning lamp
21073CD08
(3)
MCU controller check warning lamp
21073CD10
(4)
Battery charging warning lamp
21073CD13
(5)
Overload warning lamp
21073CD15
This lamp blinks and the buzzer sounds after starting the
engine because of the low oil pressure.
If the lamp blinks during engine operation, shut OFF engine
immediately. Check oil level.
This lamp blinks and the buzzer sounds when the filter of air
cleaner is clogged.
Check the filter and clean or replace it.
If any fault code is received from MCU controller, this lamp
blinks and the buzzer sounds.
Check the communication line between MCU controller and
cluster.
This lamp blinks and the buzzer sounds when the starting
switch is ON, it is turned OFF after starting the engine.
Check the battery charging circuit when this lamp blinks during
engine operation.
When the machine is overload, the overload warning lamp
blinks during the overload switch is ON.
3-8-8

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