Anyone ever have nagging problems with 1606XL power supplies from Allen Bradley. Not sure if it's my application, or if these are problematic.
(https://www.obsoleteindustrial.com/i24/1606xl-power-supply.jpg)
You 'gotta be more specific than that.
Here's a list of the LED indicators that can help with your mystery problem.
(https://www.obsoleteindustrial.com/i24/1606-LED-Indicators.png)