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OPERATION
MAINTENANCE TIME CAUTION LAMP
Maintenance time caution lamp displays notices and alarms
concerning maintenance time.
This lamp lights up when the starting switch is turned to the
"ON" position. It goes out after 30 seconds and the display
changes to the standard screen.
When the due time is over
The caution lamp lights up in red.
The maintenance time is over.
If no action is taken, the machine performance will become
worse and the machine life will be shortened.
Perform necessary maintenance as soon as possible.
When giving the notice of the due time
The warning lamp lights up in yellow.
The maintenance time is approaching.
Prepare necessary parts for the maintenance.
REMARK
•
You can check maintenance items on the maintenance tab
screen by pressing switch F6 on the maintenance time
warning screen shown in the figure or on the standard
screen.
•
The lighting time of maintenance time notice (yellow) has
been initially set to 30 hours, but it can be changed.
To change the setting, ask your Komatsu distributor.
•
For operations on the maintenance tab screen, see "MAIN-
TENANCE SCREEN SETTING (3-76)".
OVERLOAD CAUTION LAMP
The overload caution lamp warns that the machine is close to
tipping due to the load (an audible warning is also given), if the
warning is given lower the load.
Refer to the lifting capacity chart for safe load.
EXPLANATION OF COMPONENTS
3-31
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