Komatsu WA100M-7, Operation And Maintenance Manual

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3.2 Descriptions of the individual elements Operation
3-14
WA80M-7, WA100M-7 – VENAM03001
Engine controller error code caution lamp
This indicator lights up if the engine controller has detected a
fault.
In this case, you must read out the error code.
For details see “Reading error code (3-112)”.
2. Battery charge circuit caution lamp
Before starting the engine:
This lamp lights up when the starting switch is turned to the 'B'
(ON) position.
With the engine running:
When the engine is running, the alternator generates a voltage to
charge the battery. The lamp goes out. If the battery charge circuit
caution lamp does not go out when the engine is running, there
is a malfunction.
For details see “Other troubles (4-11)”.
3. Parking brake caution lamp
This lamp lights up when the starting switch is turned to the 'B'
(ON) position with the parking brake engaged.
If the direction selector switch is brought into the forward or
reverse position with the parking brake engaged, an acoustic
warning signal sounds.
4. Seat belt caution lamp
This lamp lights up if the seat belt is not fastened.
You are at risk while driving: always fasten your seat belt.
G0010066
G0070210
A B
C
G0070421A
G0070207