Output Abnormaltrouble
Simplex 4100ES: Output Abnormal
Simplex 4100ES·0 views·0 field notes
What This Code Means
An output circuit, such as a NAC, is not in its expected electrical state.
Common Causes
- 1Blown NAC fuse
- 2Disconnected notification appliance
- 3Internal relay failure
Resolution Steps
Check the output circuit for opens or shorts and verify that all fuses on the power supply are intact.