Komatsu WA470-6 2006, Operation & Maintenance Manual

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Operation 3.2 Explanation of components
WA470-6H – VEAM946100
3-9
Mistaken operation
This warning is given if any switch or lever is operated mistak-
enly.
The central warning lamp on the monitor lights up and the alarm
buzzer sounds at the same time.
In addition, in the following case, action code “E00“ is displayed
on character display (1).
!
When the machine has exceeded the travel speed limit.
!
When the work equipment lock lever is at the LOCK position
and the EPC control lever is at any position other than neu-
tral. (Machines equipped with EPC)
REMARK
The alarm buzzer sounds in a 0.25 second cycle. (0.2 sec. “ON“
-> 0.05 sec. “OFF“) (The ON and OFF cycles have a different
length)
Inspection and maintenance
This warning is given if it is necessary to carry out inspection
and maintenance of wear parts, or if it is necessary to check the
oil or cooling water level.
The individual caution lamp on the monitor lights up, and at the
same time, action code “E01“ is displayed on character display
(1).
In the case of this warning, the central warning lamp does not
light up and the alarm buzzer does not sound.
Central warning lamp
This display portion (1) lights up if any emergency stop item,
caution item, or mistaken operation of any switch or lever
occurs. At the same time, the alarm buzzer sounds.
Check the content of the display and carry out the specified
action for the item.
GK038005
1
GK038005
1