RecallGuide.ca
    Medical devicesUpdated Jan 3, 2026Official source

    Humphrey Field Analyser recall in Canada: Data loss risk

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    In plain language

    This recall involves the Humphrey Field Analyser medical device sold in Canada. It's being recalled because a software issue can cause data loss after an upgrade or repair. Stop using the product and follow the return/repair steps in the official notice.

    What to do

    • Stop using the product immediately.
    • Check model/serial numbers if provided.
    • Contact Carl Zeiss Meditec, Inc. for instructions.

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    Affected products

    • Humphrey Field Analyser

      Model: HFA3

      Lot: 830-16442, 840-16364, 840-16870, 840-16985, 860-15036, 860-15278, 860-16898

    Why this matters

    Data loss risk

    Do I have this product?

    This recall only applies to specific products. Follow the steps below to check.

    1. 1

      Check the product name

      Make sure your product name matches one of the affected products listed above.

    2. 2

      Check the lot number

      Lot numbers identify specific production batches.

      Affected lots: 830-16442, 840-16364, 840-16870, 840-16985, 860-15036, 860-15278, 860-16898

    3. 3

      Check the model number

      Model numbers are typically on the product label or packaging.

      Affected models: HFA3

    If your product matches one or more of the details above, it may be affected by this recall.

    If your product does not match these details, it is not affected by this recall.

    When in doubt, always check the official notice.

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    Frequently Asked Questions

    Why was this product recalled?

    Data loss risk

    What should consumers do?

    Stop using the product immediately. Check model/serial numbers if provided. Contact Carl Zeiss Meditec, Inc. for instructions.

    Where was the product sold?

    This product was sold in Canada. For specific retailers or distribution areas, please check the official recall notice linked on this page.

    Is there a health risk?

    Yes, there may be a health risk. Data loss risk

    When was this product recalled?

    This product was recalled on February 5, 2021.