Komatsu PC58UU-3, Руководство по ремонту

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TROUBLESHOOTING
20-248
PC58UU-3
1
EXPLANATIONS OF CONTROL MECHANISM OF
ELECTRICAL SYSTEM
2) Set mode selector switch (1) of the monitor
panel to [Depth to 0] and turn SET/CLEAR
switch (2) to the [CLEAR] position and hold it
for at least 20 seconds.
i) If there is any trouble record, the error
code (2-digit number) is displayed (The
latest one is displayed).
Example of display: 2 Boom potentiome-
ter trouble
ii) If there is not a trouble record, [——]is dis-
played.
iii) If the trouble is still being detected, the
[HEIGHT] indicator of the mode indicator
lights up.
3) While the code is displayed, advance (return)
to the code you want to check by setting the
SET/CLEAR switch to the [SET] ([CLEAR])
position.
• While the data is displayed, if the SET/
CLEAR switch is set to the [SET] (or
[CLEAR]) position, the code is displayed.
• For the contents of display, see [Error
codes list].
4) To turn off the function of displaying saved
error codes, perform the operation of 2)
above again or turn the starting switch to the
OFF position.