Komatsu PC130-8, Shop Manual

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30 Testing and adjusting SEN04115-04
PC130-8
31
Abnormality Record (Air-conditioning System)
The machine monitor classifies and records the
abnormalities which occurred in the past or which
are occurring at present into the mechanical sys-
tems, electrical systems, and air-conditioning
abnormalities.
To check the air-conditioning abnormality record or
heater abnormality record, perform the following
procedures.
1. Selecting menu
Select "Abnormality Record" on the "Service
Menu" screen.
2. Selecting sub menu
After the "Abnormality Record" screen is dis-
played, select "Air-conditioning System" with
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.
q [F3]: Move to lower item
q [F4]: Move to upper item
q [F5]: Return to service menu screen
q [F6]: Confirm selection
a
You may enter a 2-digit code with the
numeral input switches to select the
record of that code and confirm it with
[F6].
3. Information displayed on "abnormality record"
screen
On the "Air-conditioning System" screen, the
following information is displayed.
(a): System/Component name
(b): Number of occurrence time
(c): Condition (Normal or abnormal)
q
[F2]: Reset abnormality record
q
[F5]: Return to abnormality record screen
If [
E ] is displayed on the left of a condition,
the abnormality is still occurring or reset-
ting of it has not been confirmed.
If CAN disconnection is displayed in Com-
munication condition, communication can-
not be carried out normally. Accordingly,
the conditions of other items are turned
OFF.
4. Resetting abnormality record
While the "abnormality record" screen is dis-
played, press [F2], and the number of occur-
rence time of abnormality is reset. If it is
confirmed at this time that the abnormality has
been reset, the display changes to Normal.