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Kärcher FC 7: Automatic shutdown from a full dirty tank or excess foam

For Kärcher FC 7, “Automatic shutdown from a full dirty tank or excess foam” is a distinct manufacturer-documented diagnostic intent. This page preserves the exact code or light pattern, groups every applicable catalog model and limits action to the official safe user check.

Manufacturer sources consulted

Models covered

Before checking Kärcher FC 7 Cordless

  • Switch off and unplug or undock the cleaner before opening a tank, cover or brush area. Wipe spills at once, keep liquids away from charging contacts and never run the machine with a safety cover removed.

What this symptom can mean on Kärcher FC 7 Cordless

Meaning of this exact indicationKärcher's official material anchors this branch with the exact wording “The device switches off automatically if the waste water tank exceeds a volume of 200 ml.”. That wording identifies the documented condition; it does not by itself prove that a battery, motor, board, sensor, dock or other replaceable component has failed.
Keep this intent separateKeep “Automatic shutdown from a full dirty tank or excess foam” separate from every other alert on the same appliance. Match the full number, colour, flash order, spoken phrase or display text before acting; a different pattern owns a different diagnosis and may have a different stop condition.

4 checks for Kärcher FC 7 Cordless, starting with Confirm the exact code or pattern

  1. Confirm the exact code or pattern

    For Kärcher FC 7, “Automatic shutdown from a full dirty tank or excess foam” is a distinct manufacturer-documented diagnostic intent. This page preserves the exact code or light pattern, groups every applicable catalog model and limits action to the official safe user check.

  2. Make the appliance safe

    Switch off and unplug or undock the cleaner before opening a tank, cover or brush area. Wipe spills at once, keep liquids away from charging contacts and never run the machine with a safety cover removed.

  3. Perform the official user check

    Switch off, empty and rinse the waste-water tank, clear the level area and refit it correctly. If foam caused an early full indication, use only the specified Kärcher detergent at the documented dose before one short retest.

  4. Retest once and decide

    If the exact “Automatic shutdown from a full dirty tank or excess foam” condition clears and the appliance completes one normal start, charge or cleaning cycle, stop the test and monitor it. If it returns unchanged, do not repeat resets or infer a part: record the code, model and serial number for authorised Kärcher support.

When to stop checking Kärcher FC 7 Cordless

  • Stop immediately for liquid near a plug, charger or battery, a tank or body leak, burning smell, smoke, hot cable, damaged cover, uncontrolled brush movement, or the same alert after the one documented test. Use authorised service. If the exact “Automatic shutdown from a full dirty tank or excess foam” condition clears and the appliance completes one normal start, charge or cleaning cycle, stop the test and monitor it. If it returns unchanged, do not repeat resets or infer a part: record the code, model and serial number for authorised Kärcher support.

Next step

Choose the next step for Kärcher FC 7 Cordless

For “Kärcher FC 7: Automatic shutdown from a full dirty tank or excess foam”, base the decision on the documented sequence beginning with “Confirm the exact code or pattern”, not on the warning or symptom alone.

Start with Confirm the exact code or pattern

Work through all 4 checks for Kärcher FC 7 Cordless. If normal operation returns and no warning sign remains, the diagnosis ends without ordering a part.

Stop the Kärcher FC 7 Cordless check at a warning sign

Use the stop conditions above for “Kärcher FC 7: Automatic shutdown from a full dirty tank or excess foam”. A qualified diagnosis should come before replacing the appliance whenever repair safety or feasibility is uncertain.

Sources used

  • Kärcher — Kärcher's official FC 7 troubleshooting for Kärcher FC 7 states exactly: “The device switches off automatically if the waste water tank exceeds a volume of 200 ml.” This short quotation is the source anchor for this intent.

Last checked: 30 August 2026