Foam Quality Troubleshooting Tips - Nespresso Momento 120 Service Manual

7. Measure the width of the brown coffee ring as shown on the scale below (if the ring is not symmetrical,
take the average of both sides).
8. Compare the result with the scale below and proceed according to (a), (b) or (c).
NOT OK
(a) If the width of the brown coffee ring measures 10mm ± 5mm and remains stable for more than 1 minute,
the froth adjustment is complete.
(b) If there is no ring and only brown surface then the foam is too liquid and the amount of air needs to be
increased. Restart from step 1 and increase the air valve value by 2%.
(c) If the milk foam surface has too many bubbles and/or no consistent ring then the amount of air needs to be
decreased. Restart from step 1 and decrease the air valve value by 2%.
Version 1.4 EN
acceptable
1.0cm ± 0.5
Installation > Milk Foam Adjustment
OK acceptable
Momento 120 Service Manual
NOT OK
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