Severity
Moderate
ModerateClass IITerminated
FDA Devices recall · Reported April 15, 2020
Component for Laser Scanning Microscopes (LSM 700, LSM 800 and LSM 900)
When the user tilts the transmitted light arm of the microscope to the end of its axis range, laser safety can be bypassed and result in emission of class lIlb laser radiation. Th…
Zeiss, Carl Inc recalled Component for Laser Scanning Microscopes (LSM 700, LSM 800 and LSM 900) - a moderate-severity action.
Component for Laser Scanning Microscopes (LSM 700, LSM 800 and LSM 900) was recalled by Zeiss, Carl Inc in April 15, 2020. Reason: When the user tilts the transmitted light arm of the microscope to the end of its axis range, laser safety ca…. Check the official notice for the remedy. Verify recall #Z-1629-2020 with the FDA Devices before acting.
The recall
Zeiss, Carl Inc issued this moderate-severity FDA Devices recall-When the user tilts the transmitted light arm of the microscope to the end of its axis range, laser safety ca….
- Moderate
- severity level
- Class II
- classification
- April 15, 2020
- reported
Sourced from official FDA Devices enforcement records. Verify recall #Z-1629-2020 with the agency before acting. Full product description, hazard, remedy, and related recalls are below.
Recall Insight
This FDA Devices action (record #Z-1629-2020) was formally reported on April 15, 2020, with the manufacturer initiating the action on October 2, 2019. It is classified under Moderate severity (Class II), with a current status of Terminated. Zeiss, Carl Inc is listed as the recalling firm, operating out of Thornwood, NY. Federal records list the affected scope as US: 600; Global: 1600.
The documented reason for this recall is: When the user tilts the transmitted light arm of the microscope to the end of its axis range, laser safety can be bypassed and result in emission of class lIlb laser radiation. This issue arises when a ZEISS inverted st… Distribution data in the federal record shows the product reached: Worldwide Distribution - US Nationwide. Distribution scope directly affects the consumer exposure window and determines whether a recall remains regional or escalates into a nationwide advisory.
Within the same product category the archive holds 6 closely related recalls, 3 from FDA Devices - clustering in a narrow category often points to a systemic quality-control or supplier issue rather than a one-off defect. Always verify the recall number against the official agency record before acting.
Medical Devices recalls over time
Where this recall sits in its category - 40,322 medical devices recalls on record
Of 101,704 recalls in the database, 24,878 are high severity, 72,426 moderate, and 4,400 low. This recall is classified moderate severity.
Counts reflect market size and reporting activity, not inherent danger, we do not rank products by risk from raw recall volume.
Affected scope
US: 600; Global: 1600
Related Recalls
6
3 from same agency
Product description
Component for Laser Scanning Microscopes (LSM 700, LSM 800 and LSM 900)
Reason for recall
When the user tilts the transmitted light arm of the microscope to the end of its axis range, laser safety can be bypassed and result in emission of class lIlb laser radiation. This issue arises when a ZEISS inverted stage stand (Axio Observer or Axio Vert) is used in as a component of the LSM 700, 800 and 900 system
Recall Profile
| Attribute | Value |
|---|---|
| Agency | U.S. Food and Drug Administration |
| Severity class | Moderate (Class II) |
| Status | Terminated |
| Recall number | Z-1629-2020 |
| Date reported | April 15, 2020 |
| Date initiated | October 2, 2019 |
| Recalling firm | Zeiss, Carl Inc |
| Firm location | Thornwood, NY |
| Affected scope | US: 600; Global: 1600 |
| Distribution | Worldwide Distribution - US Nationwide |
Profile values are sourced directly from the official FDA Devices enforcement record. Source: U.S. Food and Drug Administration.
What to do with this recall
Match your product against the recall record, then act on the agency remedy.
- Check the recall number (Z-1629-2020) and product description against the item you own. Search the archive
- Confirm the current status with FDA Devices before acting, recall details can be updated.
- Follow the documented remedy (refund, replacement, repair, or disposal) rather than general advice. What to do next
This page summarizes the official FDA Devices record for research and awareness; it is not legal, medical, or safety advice. Verify with the issuing agency before acting.
Frequently Asked Questions
What product was recalled? ▼
Component for Laser Scanning Microscopes (LSM 700, LSM 800 and LSM 900). Recalled by Zeiss, Carl Inc. Units affected: US: 600; Global: 1600.
Why was this product recalled? ▼
When the user tilts the transmitted light arm of the microscope to the end of its axis range, laser safety can be bypassed and result in emission of class lIlb laser radiation. This issue arises when a ZEISS inverted stage stand (Axio Observer or Axio Vert) is used in as a component of the LSM 700, 800 and 900 system
Which agency issued this recall? ▼
This recall was issued by the FDA Devices on April 15, 2020. Severity: Moderate. Recall number: Z-1629-2020.
Where was the recalled product distributed? ▼
Distribution: Worldwide Distribution - US Nationwide.
How do I check if my product is affected by a recall? ▼
Check the product description and recall number (Z-1629-2020) against your product. Visit the official FDA Devices website for the most current information. You can also use our Recall Checker tool to search by product name or brand.
Should I stop using a recalled medication or medical device? ▼
Do not stop using a recalled medication or device without consulting your healthcare provider first, as abruptly discontinuing treatment could pose its own health risks. Your doctor can advise on alternatives or whether the recall applies to your specific product lot. Check the recall number and lot information against your product packaging.
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Every figure on PlainRecalls is rendered directly from official FDA, CPSC and NHTSA recall records, no number is typed in by an editor. This recall: FDA Devices, reported April 15, 2020. Severity classes follow each agency's own taxonomy (FDA Class I/II/III; CPSC and NHTSA by hazard type), and related-recall context is computed across the full archive. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of July 2026.