Komatsu PC500LC-10R Shop Manual page 540

SET AND OPERATE MACHINE MONITOR
f: Service meter reading at the last occurrence
F1: Moves the selection to next page (screen) (- When not being displayed on the screen, this function
switch is enabled.)
F2: Moves the selection to previous page (screen) (- When not being displayed on the screen, this function
switch is enabled.)
F3: Moves the selection downward
F4: Moves the selection upward
F5: Returns the screen to "Abnormality Record" screen.
F6: Display of contents of failure is scrolled from right to left again
REMARK
• If no abnormality is recorded, "No Abnormality Record" is displayed.
• In the mechanical systems abnormality record screen, up to 50 cases currently stored are displayed.
• If the number of occurrence is 1 (first occurrence), the service meter reading at the first occurrence and
that at the last occurrence are the same. When the latest service meter reading is recovered, the value
at the recovery time is displayed, thus the above readings may not be the same.
• If "E" is displayed on the left of a failure code, the abnormality is still occurring or correction of it is not
confirmed.
• For all of the failure codes that the machine monitor can record, see "Troubleshooting", "Failure code
list".
• If the characters in the failure are many, the character strings display is scrolled.
• The contents of an abnormality record of the mechanical system cannot be deleted.
METHOD FOR CONFIRMING ABNORMALITY RECORD (ELECTRICAL SYSTEMS)
The machine monitor logs the failures that occurred in the past and is occurring currently. It classifies them into
the mechanical system abnormality and electrical system abnormality.
Perform the following procedures to check "Electric Sys Error Record".
For all of the failure codes that the machine monitor can record, see TROUBLESHOOTING, "FAILURE CODES
TABLE".
1.
Display "Abnormality Record" on "Service Menu" screen.
REMARK
For selecting method, see "METHOD FOR OPERATING
SERVICE MODE" in "SERVICE MODE".
2.
Select "Electrical Sys Abnormality Record" with the func-
tion switches or numeral input switches on "Abnormality
Record" screen.
F3: Moves the selection downward.
F4: Moves the selection upward.
F5: The screen returns to the "Service Menu" screen.
F6: Enters the selected item.
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30 TESTING AND ADJUSTING
PC500LC-10R