Komatsu ecot3 PC300LC-8 Shop Manual page 421

30 Testing and adjusting
Display of automatic judgment of breaker
If the operator performs breaker work in an
improper working mode, the breaker automatic
judgment screen is displayed to urge the operator
to select a proper working mode.
a The breaker automatic judgment is displayed
when the following condition is satisfied while
the display setting is set effective in the service
mode.
a Condition for display:
When the pump controller measures the rear
pump pressure for a certain time, the obtained
value is similar to the pulsation wave form of
breaker operation which is held in the control-
ler in advance.
a The breaker automatic judgment function is set
to Not used (Not displayed) when delivered.
a If this screen is displayed, check the setting of
the working mode. If the breaker is being
used, select the breaker mode [B].
a To return to the ordinary screen, press [F5].
PC300, 350-8
Display of user code and failure code
If an abnormality which displays a user code and a
failure code occurs on the ordinary screen or cam-
era mode screen, all the information of the abnor-
mality is displayed.
(a): User code (3 digits)
(b): Failure code (5 or 6 digits)
(c): Telephone mark
(d): Telephone No.
a This screen is displayed only when an abnor-
mality (failure code) for which a user code is
set occurs.
a The telephone mark and telephone No. are
displayed only when the telephone No. is reg-
istered in the service mode.
a If multiple abnormalities occur simultaneously,
all the codes are displayed repeatedly in order.
a Since the information of the displayed failure
code is recorded in the abnormality record in
the service mode, check the details in the ser-
vice mode.
a When the caution monitor is also displayed,
the telephone mark is not displayed.
SEN02626-04
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