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Error code · Jura Professional · Super-automatic coffee

Jura Professional Coffee Machine Message: Change the Filter

Change the filter means the CLEARYL Pro Smart filter cartridge no longer works, and the machine prompts for a change. Replace the cartridge as the manual describes. If the prompt returns right after a new cartridge, a technician can check the filter detection.

Medium · inspection needed

Low: a maintenance prompt that does not stop the machine.

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Code
Change the filter
Maker
Jura Professional
Equipment
Super-automatic coffee
Applies to
GIGA X8 (NAA), JURA Type 748

What does Jura Professional Change the filter mean?

A water filter cartridge protects the machine from scale and improves the taste of the coffee, but it has a limited life. The machine counts the water that has passed through the CLEARYL Pro Smart cartridge, and when the cartridge is spent, it shows Change the filter. The manual explains that the cartridge no longer works and that the action is to replace it. This is a maintenance prompt, not a breakdown, and the machine can usually continue to make products while it waits. Putting it off lets scale build up on the heater and in the lines, which later leads to descaling prompts and slower heating. A cartridge that was fitted without registering it in the machine's menu can leave the old count in place, so the prompt appears again. The wording belongs to the GIGA X8.

Affected models and control systems

JURA GIGA X8 (NAA), JURA Type 748, the 120 V US model.

Code numbers and their meaning can change between control generations. We match the full model and control before acting on a code.

What you may notice

  • Change the filter on the display
  • Prompt appears at the start of a shift
  • Coffee tastes flat or water seems hard
  • Prompt returns after fitting a new cartridge

Possible causes

Likely causes — what usually sits behind Change the filter on this control. A technician confirms which one it is before any part is replaced.

  • The CLEARYL Pro Smart filter cartridge no longer works
  • New cartridge not registered through the machine's own filter procedure
  • Cartridge fitted loosely so the machine does not detect it
  • Filter detection fouled by moisture or scale

Safe checks before calling for service

✓ What an operator can do
  1. Replace the CLEARYL Pro Smart cartridge as the manual describes.
  2. Flush the new cartridge as the instructions say before first use.
  3. Confirm the machine accepts it and the prompt clears.
  4. Check there are no leaks around the cartridge holder.
  5. If the prompt returns with a new cartridge, note it and tell the service technician.

How a technician diagnoses Change the filter

  1. Confirm the prompt and the cartridge's age and installation date.
  2. Check the cartridge seating and the holder for leaks.
  3. Verify the filter has been registered in the machine's own procedure.
  4. Inspect the detection and water path for scale.
  5. Descale if needed and confirm the prompt clears.
! Leave this to a technician
  • The water path leads to the heater and pump inside the housing.
  • A scaled heater or valve has to be tested with a meter and flow readings.
  • Reaching the filter detection can mean removing panels.

How Change the filter differs from similar codes

This prompt names the CLEARYL Pro Smart cartridge on the GIGA X8. The WE8 uses a red filter symbol with a different cartridge, the CLARIS Pro Smart.

Technical reference

Edition
No revision printed (120 V US model)
Models / control
GIGA X8 (NAA), JURA Type 748
Section
Chapter 6 Display messages (printed pp. 46-47)
Checked
October 2026

We use the maker's document to read the code and do not reproduce it. Always confirm the complete model and control before applying these steps.

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Change the filterQuestions about Jura Professional Change the filter
Can I keep making coffee?

The manual does not stop operation, but scale builds up the longer you wait.

Why does the prompt return?

The new cartridge may not have been registered, or it may not be seated.

Is this the same as decalcify?

No. This prompt is for the filter. Decalcify machine is a separate prompt.

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Need help with Jura Professional Change the filter?

A technician confirms the cause on site and gives you the price in writing before any work starts.

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