E08 displayed; machine indicates a power or internal electronics fault.

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

Defective internal power supply on control PCB, unstable mains voltage, shorted component on PCB, failing line filter

Safety first: Unplug the coffee maker immediately. Do not continue to operate a unit with suspected electrical faults.

Try another outlet: Plug into a different, properly grounded outlet without an extension cord.
Check for burning smell: If you smell burnt electronics, do not power the unit again.
Visual PCB inspection (advanced): Look for burnt components, bulging capacitors, or darkened areas on the control PCB.
Professional repair only: Power supply repairs involve mains voltage and should only be performed by qualified technicians.

Professional Required 5/5

Control PCB (Power Supply Section)

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