Komatsu PC500LC-10R, Shop Manual, Page: 539 / 758

The display unit can be set to “SI”, “Metric”, or “Imperial” as required (Select a desired unit from “Unit” of
“Default” in Service Menu).
The display unit, “mg/st”, is an abbreviation for milligram/stroke.
Unit for display “CA” stands for crankshaft Angle.
• Applicable component
ENG: The engine controller detects the monitoring information.
PUMP: The pump controller detects the monitoring information.
MON: The machine monitor detects the monitoring information.
*1: “Instantaneous Fuel Consumption” (Code No.: 37300) is the theoretical fuel consumption ratio. (The theoreti-
cal fuel consumption ratio is slightly different from the actual fuel consumption ratio.)
ABNORMALITY RECORD MENU
METHOD FOR CONFIRMING ABNORMALITY RECORD (MECHANICAL SYS-
TEMS)
The machine monitor logs the past and currently occurring failures classifying them into the mechanical system
abnormality and electrical system abnormality.
To check the mechanical system abnormality record, perform the following procedures.
For the failure code list, see “Failure code list”for troubleshooting.
1.
Select “Abnormality Record” on “Service Menu” screen.
REMARK
For selecting method, see “Operating method of service
mode” in “SERVICE MODE”.
2.
On “Abnormality Record ”screen, select “Mechanical Sys
Abnormality Record” with the function switches or numeral
input switches.
F3: Moves the selection downward
F4: Moves the selection upward
F5: Returns the screen to “Service Menu” screen.
F6: Enters the selection
REMARK
Input a code (2-digit) with the numeral input switches to di-
rectly select the item, and then press F6 to enter the selec-
tion.
3.
On “Mechanical Sys Abnormality Record” screen, the fol-
lowing information is displayed.
a: Occurrence order of abnormalities from latest one/ Total
number of records
b: Failure code
c: Detail of failure
d: Number of occurrences (displayable range: 0 to 65535
times)
e: Service meter reading at the first occurrence
30 TESTING AND ADJUSTING SET AND OPERATE MACHINE MONITOR
PC500LC-10R 30-133