Komatsu WA250PT-5H, Operation & Maintenance Manual

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Explanation of components
OPERATION
Machine monitor
3-12
E00: If travel speed overrun is displayed, ease the accelerator
pedal back to reduce speed.
REMARK
“E00“ is displayed on the character display, and then
“OVERRUN PREVENTION“ and “E00“ are displayed in turn
for 3 seconds each.
Failure code display 0.
If an action code is displayed on the character display, check the failure code according to the failure code display
method given below.
When contacting your Komatsu distributor to request repairs, please inform your distributor of the failure code.
Method of displaying failure code
1. If an action code is displayed on the character display of
display portion (4), press the top (>) of monitor panel mode
selector switch 2 (A).
The action code will change to the failure code.
The failure code is displayed with the first 6 digits on the
left side of the character display.
The code displayed after the space on the right side of
the failure code indicates the controller that detected the
failure code.
The failure code and the component causing the failure
are displayed on the character display in turn for 3 sec-
onds each.
2. Press the top (>) of monitor panel mode selector switch 2 (A) again.
If the condition is normal, the service meter is displayed for several seconds, then the display returns to the
action code.
If more than one failure has occurred at the same time, the next failure code is displayed.
Filter, oil replacement time display 0.
After completion of the system check and when the starting
switch is in the ON position, if any filter or oil item is approach-
ing the replacement time, this display (5) shows the item for
approx. 30 seconds. When this happens, the maintenance
caution lamp also flashes or lights up.
After replacing the filter or changing the oil, reset the time for
replacement. For details, see “Reset method for filter, oil
replacement time on page 3-27“.
Top right code Controller detecting failure code
MON Machine monitor
HST HST controller