Komatsu ecot3 GALEO HM300-2 Operation And Maintenance Manual page 61

EXPLANATION OF COMPONENTS EXPLANATION OF COMPONENTS
E01: If maintenance location is displayed and the maintenance
caution lamp lights up, carry out inspection and maintenance
of the displayed item after the completion of operations or
when the shift changes.
If "MAINTENANCE" is displayed together with E01, check
the failure code and contact your Komatsu distributor for
repairs.
REMARK
"E01" is displayed on the top line of the character display and
"MAINTENANCE" or the part of the machine requiring inspection,
filling of fluid, or replacement is displayed on the bottom line.
FILTER, OIL REPLACEMENT TIME DISPLAY
After completion of the system check, this display (5) shows for 30
seconds the filters and oil which are near the replacement interval.
The maintenance caution lamp also flashes or lights up at the
same time.
After replacing the filter or changing the oil, reset the replacement
interval. For details, see "RESET METHOD FOR FILTER, OIL
REPLACEMENT TIME (PAGE 3-27)".
REMARK
The top line of the character display shows the name and ID number of the item needing replacement. The line
at the bottom shows the remaining time until replacement and the total number of times the item has been
replaced.
After giving the display for 30 seconds, the display does not appear again until the starting switch is turned again
to the ON position.
If the action code is being displayed, the message in the diagram above is not displayed on the character display.
If there two or more items to be displayed, they are displayed every three seconds.
If there are more than 10 items to be displayed, all the items are displayed once each.
The display is given when the time reaches 30 hours before the filter and oil replacement interval.
When the replacement interval approaches, the maintenance caution lamp flashes, and if the replacement
interval has passed, the lamp lights up.
3 - 10
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OPERATION OPERATION