Issue
Entering #87 on keypad displays AC power failure.
Solution
- The transfomer is unplugged.
- The wiring from the transformer is defective.
- The circuit to the transformer is off or defective.
- The transformer is defective.
- The transformer may be connected to a circuit controlled by a switch or a circuit breaker that is periodically turned off.
- Plug the transformer in.
- Check the wiring.
- Check the circuit and circuit breaker.
- Replace the transformer.
- Connect to a circuit that is not controlled this way.
- Make sure the transformer is less than 50ft from the panel.
Part numbers DS7400X, DS7400, DS7400Xi, DS7400XIVER2, DS7400XIVER3+, DS7400XIVER4+,