Komatsu WA800-3E0, Руководство по эксплуатации и техническому обслуживанию

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TROUBLESHOOTING
OPERATION
3-160
If more than one failure has occurred, the action code with the highest level of seriousness is displayed.
The order of seriousness for the codes is as follows: E03, E02, E01.
In the case of action codes E02 and E03, the alarm buzzer sounds intermittently and the central warning lamp
lights up.
If action codes E01, E02, or E03 are displayed on the character display, stop operations, check the content of the
display, and take the following action.
E03: When this code is displayed, stop the machine immedi-
ately, check the failure code, and contact your Komatsu distrib-
utor for repairs.
REMARK
“E03“ is displayed on the top line of the character display and
“CHECK RIGHT NOW“ and “CALL“ are displayed on the bot-
tom line for 3 seconds each in turn.
E02: When this code is displayed, stop the machine and run at
the engine under no load at a mid-range speed.
If the action code is still displayed even after the necessary
action has been taken, check the failure code and ask your
Komatsu distributor to carry out repairs.
REMARK
“E02“ is displayed on the top line of the character display and
the condition of the machine related to overheating or overrun-
ning is displayed on the bottom line.
E01: If this code is displayed, check the failure code when the
day's operations are completed or when the operators change
shifts, and ask for repairs to be carried out.
REMARK
“E01“ is displayed on the top line of the character display and
“MAINTENANCE“ is displayed on the bottom line.