How to troubleshoot a Phcbi MCO-5M Accessories unit that won't turn on?
- UuoneillAug 13, 2025
If your Phcbi Accessories unit isn't operating, make sure it's correctly plugged into the power outlet. Also, verify that the circuit breaker at the power source is active and that there isn't a power failure. Finally, check if the power supply cord is properly connected to the port on the rear of the cabinet.











