YASKAWA YASNAC i80 Maintenance Manual page 179

Insert the CN34 and CN35 cables into the original
(d)
positions.
(3) Checking Functions After Replacement
(a) Check that +5V, t 12V, and +24V outputs are not
shorted due to overloading.
(b) Apply the first power and second power again and
check that no alarm occurs.
(c) Check that the spindle can be controlled manually.
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