Lavazza
Over-Dispensing / Flowmeter Miscount
Coffee volume is too large; cups overflow or are much larger than expected.
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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
Flowmeter miscalibration, Sticking flowmeter rotor, Incorrect volume programming, Control board logic fault
How to Fix / Troubleshooting
Safety first: Keep the area dry to avoid slipping; unplug before opening the machine.
Step 1 – Reset volume settings
- Restore factory default beverage volumes using the procedure in the user manual.
Step 2 – Descale
- Perform a descaling cycle to ensure the flowmeter rotor moves freely.
Step 3 – Flowmeter inspection (advanced)
- Clean or replace the flowmeter if it appears to stick or miscount pulses.
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Repair Difficulty
Medium
3/5
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