Hoover Intermittent Power Loss to Control Board

Microwave clock and display reset to 0:00 or flash after each use or randomly during the day.

This repair may involve working with high voltage components or water connections. Always unplug the appliance before removing any panels.

If you are not confident in your ability to perform this repair safely, we strongly recommend contacting a professional technician.

Possible Causes

Loose mains plug or socket, Loose internal power connections, Failing noise filter / power entry board, Control PCB power supply instability

User-level checks:

Ensure the plug fits firmly in the wall outlet; try a different outlet if possible.
Avoid using multi-way adaptors or extension leads.
Observe whether other appliances on the same circuit flicker or reset; if so, have an electrician inspect the circuit.

Next steps:

If only the microwave is affected, internal power connections or boards may be at fault and require technician inspection.

Medium 3/5

Noise Filter Board

Check Price on Amazon

We may earn a commission from links on this page.