Lavazza Low Flow / Restricted Brew Circuit

Coffee volume is too small; cups are underfilled compared to the programmed size.

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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

Scale buildup in thermoblock, Partially clogged flowmeter, Blocked coffee spout, Incorrect volume programming

How to Fix / Troubleshooting

Safety first: Allow the machine to cool before disassembly.

Step 1 – Check volume programming

  • Refer to the user manual to verify or reprogram the desired cup volume.

Step 2 – Clean coffee spout

  • Remove and clean the coffee spout/nozzle with warm water and a small brush.

Step 3 – Descale

  • Run a full descaling cycle to clear internal restrictions.

Step 4 – Flowmeter cleaning (advanced)

  • If the problem persists, clean or replace the flowmeter as described in the A1/E05 procedures.
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Repair Difficulty

Medium 3/5

Required Part

Coffee Spout Assembly
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