4009 NAC Point Manual Overridetrouble
Simplex 4010ES: 4009 NAC Point Manual Override
Simplex 4010ES·0 views·0 field notes
What This Code Means
A 4009 NAC point has been manually overridden.
Common Causes
- 1Technician manually forced the point state for testing
Resolution Steps
Return the point to automatic control via the panel menu.