Komatsu PC200-8M0 Shop Manual page 451

102 Testing and adjusting, Part 2
Special functions of machine monitor
Abnormality Record (Electrical Systems)
The machine monitor classifies and logs the fail-
ures which occurred in the past or which are occur-
ring at present into the mechanical system
abnormality, and electrical system abnormality.
To check the electrical system abnormality record,
perform the following procedures.
a For the failure code list, see "40 Failure codes
table".
1. Selecting the menu
Select "Abnormality Record" on the "Service
Menu" Screen.
2. Selecting sub menu
After the "Abnormality Record" screen is dis-
played, select "Electrical Systems" by using
t h e f u n c t i o n s w i t c h e s o r n u m e r a l i n p u t
switches.
[F3]: Moves to lower item
q
q [F4]: Moves to upper item
q [F5]: Returns the display to the service
menu screen
q [F6]: Validates the selection
a You may enter a 2-digit code by using the
numeral input switches to select the item
of that code and enter it by using [F6].
PC200, 200LC, 220, 220LC-8M0
3. Information displayed on abnormality record
screen
On the "Electrical Systems" abnormality record
screen, the following information is displayed.
(a): Occurrence order of abnormalities from
latest one/Total number of abnormalities in
the log
(b): Failure codes
(c): Detail of failure
(d): Number of
range: 0 to 65,535 times)
(e): Service meter reading at first occurrence
(f): Service meter reading at last occurrence
[F1]: Moves to next page (screen) (if dis-
q
played)
q [F2]: Moves to previous page (screen) (if
displayed)
[F3]: Moves to lower item
q
q [F4]: Moves to upper item
q [F5]: Returns to the "Abnormality Record"
screen
a If no failure is logged, the message of "No
Error" is displayed.
a In the electrical systems abnormality
record screen, up to 20 cases currently
stored are displayed.
If the number of the cases reaches 21, the
code that occurred most recently is dis-
played and the oldest code is deleted.
a If the number of occurrences is one (first
occurrence), the service meter reading at
the first occurrence and that at the last
occurrence are the same.
a If [E] is displayed on the left of a failure
code, the abnormality is still occurring or
restoration of it has not been confirmed.
a For all the failure codes that the machine
monitor can record, see the "Failure codes
table".
SEN06128-00
occurrences (displayable
30-102
31