⚡ TL;DR — Quick Answer

Reset the Jura control board by holding the power button for 10 seconds.

What Causes Display Not Working?

Jura machines use pulse extraction technology and are sensitive to water hardness settings.

Step-by-Step Fix

Follow these steps specifically for Jura machines:

  1. Reset the Jura control board by holding the power button for 10 seconds.
  2. Check the display cable connection. On Jura machines, it connects behind the control panel.
  3. Verify control board power. Measure voltage at the display connector.
  4. If symbols show but no backlight, replace the LED backlight strip.

Jura Pro Tip

Expert advice: E8 and E6 users: set water hardness correctly to avoid unnecessary descaling alerts.

Model-Specific Notes

These steps apply to: E8, E6, ENA 8, GIGA X8, Z10. For exact part numbers, consult the Jura parts catalog at Jura Support.

Preventive Maintenance

Run Jura cleaning program with original tablets every 80 cups.

Popular Jura Models

When to Call a Professional

If these steps don't resolve the issue, contact an authorized Jura service center. Complex electrical or hydraulic problems require professional diagnosis.

Frequently Asked Questions

A blank display with the machine still running usually points to the control board or its ribbon cable. Error codes on Jura machines usually point to a specific condition: a full drip tray, an empty water tank, a stuck brew unit, or scale buildup. The most common codes are listed in our Display Not Working guide — most are cleared by a power reset or a descaling cycle.

A code on the Jura display is the machine naming its own fault. Start with the easiest fixes: reseat the tank, empty the drip tray, and power-cycle the machine. If the code returns, our Display Not Working guide lists the codes and their fixes.

Most Jura error codes are warnings, not hardware failures. Check the drip tray, water tank, and brew unit first, then reset the machine. The common codes and their exact fixes are documented in our Display Not Working guide.

When a Jura flashes an error code, look at what the machine is telling you: tray full, no water, stuck unit, or scale. Reset the machine and clear the obvious causes first; the full code list is in our Display Not Working guide.