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(c)
Set
SW1 on the module as it was before
replacement.
(d) Insert the module in line with the guide of the NC
rack and tighten mounting screw.
(e) Insert the CN1O and CN1l cables into the original
positions.
(3)
Checking Functions After Replacement
Check that +5V, + 12V, and +24V outputs are not
(a)
shorted due to overloading.
(b) Check that the initial is screen is displayed by
initially applying power to the NC.
(c) Check that keys on the control panel can be
operated.
machine control panel can be operated.
147
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Troubleshooting
