4.2 TROUBLESHOOTING BY ALARM CODES
This description covers the troubles displayed by alarm
codes that were recognized by diagnostic function of NC
unit during normal operation.
For details,
refer to Section 8 of the Appendix “List of
Alarm Codes
‘t
,
which is separate from the YASNAC i80M
or L instruction manual.
Especially difficult troubles are explained in Section 8 of
the Appendix which is separate from this manual.
4.2.1 DISPLAY METHOD
When an alarm occurs, the number of the highest order
alarm and a comment are displayed on the stationary
display field at the bottom of the CRT screen regardless
of the mode and selected screen display.
For stationary
display, refer to Par.
3.4.1 of the YASNAC i80M or L
operation manual.
In this case, detailed information of
the alarm can be displayed by the following operations:
<Operation>
N
o
Depress the
COMN
key.
— The common screen will be displayed.
n
Depress the
m
T
job selection soft key.
—
The alarm job is selected. Select alarm
function or users function which is displayed
on the stationary display field.
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