FilterenceHome & Garden
Coffee-machine maintenance illustration for E8 Cosmic Black ED: Empty grounds / Empty drip tray
Category illustration

Help · Coffee machine

E8 Cosmic Black ED: Empty grounds / Empty drip tray

E8 Cosmic Black ED: The E8 has counted used portions or detected a full tray; the two removable containers must be emptied while the machine can register the action. With the E8 switched on, pull out the complete drip-tray assembly, empty grounds and liquid, rinse and dry the metal contacts, then refit the assembly without… Preserve the exact words, code, timing and drink before changing anything: a similar symptom can have a different cause.

Manufacturer sources consulted

Models covered

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 JURA E8 Cosmic Black ED

  • 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 JURA E8 Cosmic Black ED

What the display or symptom meansThe E8 has counted used portions or detected a full tray; the two removable containers must be emptied while the machine can register the action.
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 JURA E8 Cosmic Black ED, starting with Preserve the exact evidence

  1. Preserve the exact evidence

    Photograph or write down “Empty grounds / Empty drip tray”, the selected drink and what happened immediately before it.

  2. 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.

  3. Apply the manufacturer’s user check

    With the E8 switched on, pull out the complete drip-tray assembly, empty grounds and liquid, rinse and dry the metal contacts, then refit the assembly without delay.

  4. 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.

When to stop checking JURA E8 Cosmic Black ED

  • 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

What the JURA E8 Cosmic Black ED checks lead to

The 4-check path for “E8 Cosmic Black ED: Empty grounds / Empty drip tray” starts with “Preserve the exact evidence” and separates a resolved condition, an identified part and a case requiring service.

No purchase after a successful check

Follow the JURA E8 Cosmic Black ED controls in order. If “Preserve the exact evidence” and the remaining checks restore normal operation with no warning, stop without replacing anything.

Escalate only on the documented warning signs

For “E8 Cosmic Black ED: Empty grounds / Empty drip tray”, use the stop conditions above rather than the symptom by itself. Professional confirmation should precede any decision to replace JURA E8 Cosmic Black ED.

Sources used

  • JURA — JURA's official material documents “Empty grounds / Empty drip tray” or the exact symptom and the bounded user procedure retained here.
  • JURA · source in French — JURA's official material documents “Empty grounds / Empty drip tray” or the exact symptom and the bounded user procedure retained here.

Last checked: 30 August 2026