Chefman
Cup Size Control / Flow Meter Error
Single-serve Chefman coffee maker overfills the cup and spills over.
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Safety Warning
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.
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Possible Causes
Incorrect brew size selected, Flow meter miscounting pulses, Sticking brew valve, Control board logic fault
How to Fix / Troubleshooting
Safety first: Unplug before cleaning spills.
Steps:
- Verify the selected cup size on the control panel before brewing.
- Descale the machine to ensure accurate flow measurement.
- Run a few cycles with plain water to see if the volume stabilizes.
If the machine consistently overfills regardless of settings, the flow meter or control PCB may be defective and require replacement.
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Repair Difficulty
Medium
3/5
Required Part
Flow Meter Assembly
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