Komatsu WA320-5H Operation & Maintenance Manual page 258

ATTACHMENTS, OPTIONS
E00: If travel speed overrun is displayed, ease the accelerator
pedal back to reduce speed.
REMARK
The top line of the character display displays "E00" and the bot-
tom line displays "OVERRUN PROTECT".
FAILURE CODE DISPLAY
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.
q The failure code is displayed with the first 6 digits on
the left of the top line of the character display.
q The code displayed after the space on the right side of
the failure code indicates the controller that detected
the failure code.
q The component causing the failure is displayed on the
bottom line of the character display.
Top right code
MON Machine monitor
HST HST controller
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.
Controller detecting failure code
MACHINE MONITOR WITH LOAD METER
6-11