Jura E6: Persistent Descaling Message - Solution Diagnosis

⚠️ SAFETY WARNING: Before any physical or internal intervention, always unplug the power plug from the electrical outlet to prevent the risk of electrocution and high-voltage shock. The diagnosis is provided exclusively for educational and informational purposes.

Flash Diagnostic Analysis

The cycle stuck issue on the Jura E6 is caused in 65% of cases by the failure to register the change in tank status: if the magnetic float remains stuck due to limescale or the Jura E6 tank Reed Sensor is oxidized, the NVRAM memory does not reset the counter. This often happens when unsuitable products are used or the CLARIS filter is left inserted. In 25% of cases, limescale fragments clog the impeller of the Jura coffee machine flowmeter, blocking impulse counting.

Quick checks:

1. Remove the water filter and unplug the machine for 30 minutes to reset the board.
2. Check that the Jura water tank magnetic float slides freely.
3. Open the casing using the Jura coffee machine oval key to test the Reed continuity with a multimeter.
4. Repeat the cycle with Original Jura descaling tablets.

Decision: If the Reed sensor does not switch as the magnet passes, replace it yourself (€10-25); if the signal is correct but the display remains stuck, contact a technician for a motherboard reset.