The control panel and display board could be faulty, although this is not a common issue. Initially, examine the status light to see if it's not working. If the light is functional but still isn't operating correctly, it might mean the control panel and display board require replacement.
The signal lamp might no longer work. Before you decide to replace it, look at the wiring and connections linked to the lamp. A broken wire or a disconnected link could be the issue, and addressing these problems might restore the lamp's functionality.
The incoming power problem in a freezer refers to an issue with the electricity supply to the appliance. This could be due to a faulty power cord, an overloaded circuit breaker, or a defective wall socket. If the freezer's indicator light is out, it could suggest an incoming power problem. The light is designed to illuminate when the appliance receives sufficient electricity. If the power supply is compromised, the light may not function as expected.