Melitta Barista TS Smart family: Brief empty grinding noise

Models covered

Stop only if the noise becomes harsh, prolonged, produces no coffee or is… Preserve the exact words, code, timing and drink before changing anything: a similar symptom can have a different cause. Perform the documented check once, then use the result to decide between a resolved user condition and authorised service. Do not order a pump, grinder, valve, heater or control board from this symptom alone.

Before checking Melitta Coffee machine

Keep hands clear of hot water, steam, the grinder and moving brew mechanisms. Switch off and unplug before removing a user-removable unit, and never open an electrical, boiler, pump or grinder cover.

What this symptom can mean on Melitta Coffee machine

What the display or symptom meansThe Barista TS Smart deliberately clears the grinder path so each drink uses fresh beans; a short repeatable empty sound can be normal.

What it does not proveThe display or symptom does not by itself identify an internal replacement part. Water, coffee, milk, heat and electrical paths must remain separate diagnoses.

4 checks for Melitta Coffee machine, starting with Preserve the exact evidence

Preserve the exact evidence
Photograph or write down “Brief empty grinding noise with every drink”, the selected drink and what happened immediately before it.
Step completed
Make the machine safe
Keep hands clear of hot water, steam, the grinder and moving brew mechanisms. Switch off and unplug before removing a user-removable unit, and never open an electrical, boiler, pump or grinder cover.
Step completed
Apply the manufacturer’s user check
Time the sound and compare one standard drink with both assigned hoppers filled. Stop only if the noise becomes harsh, prolonged, produces no coffee or is accompanied by an error.
Step completed
Decide after one controlled test
If the exact symptom clears, observe one normal drink. If it returns, keep the evidence and contact the manufacturer rather than repeating resets or guessing a part.
Step completed

When to stop checking Melitta Coffee machine

Stop immediately for a hot plug, damaged cable, burning smell, smoke, uncontrolled heating, water near electrical parts, a forcefully moving portafilter or any exact fault that returns after the one documented check.

Next step

Choose the next step for Melitta Coffee machine

For “Melitta Barista TS Smart family: Brief empty grinding noise with every drink”, base the decision on the documented sequence beginning with “Preserve the exact evidence”, not on the warning or symptom alone.

Start with Preserve the exact evidence

Work through all 4 checks for Melitta Coffee machine. If normal operation returns and no warning sign remains, the diagnosis ends without ordering a part.

Stop the Melitta Coffee machine check at a warning sign

Use the stop conditions above for “Melitta Barista TS Smart family: Brief empty grinding noise with every drink”. A qualified diagnosis should come before replacing the appliance whenever repair safety or feasibility is uncertain.

Sources used

Melitta — Melitta's official material documents “Brief empty grinding noise with every drink” or the exact symptom and the bounded user procedure retained here.
Melitta · source in French — Melitta's official material documents “Brief empty grinding noise with every drink” or the exact symptom and the bounded user procedure retained here.
Melitta · source in French — Melitta's official material documents “Brief empty grinding noise with every drink” or the exact symptom and the bounded user procedure retained here.
Melitta · source in French — Melitta's official material documents “Brief empty grinding noise with every drink” or the exact symptom and the bounded user procedure retained here.

Last checked: 30 August 2026