FDA Devices recall · Reported April 27, 2016
Leica Microsystems (Schweiz) Ag. The common name of the device is surgical microscope. It has been assigned the product code FSO by the FDA and is classified as a Class I medical device. Intended for improving the visibility of objects through magnification and illumination.
An electronic component of the Leica M525 OH4 and Leica M720 OH5 surgical microscopes with 400W illumination could potentially overheat, resulting in smoke and smell emanating fro…
Leica Microsystems, Inc. recalled Leica Microsystems (Schweiz) Ag. The common name of the device is surgical microscope. It… - a moderate-severity action.
Leica Microsystems (Schweiz) Ag. The common name of the device is surgical microscope. It… was recalled by Leica Microsystems, Inc. in April 27, 2016. Reason: An electronic component of the Leica M525 OH4 and Leica M720 OH5 surgical microscopes with 400W illumination …. Check the official notice for the remedy. Verify recall #Z-1499-2016 with the FDA Devices before acting.
The recall
Leica Microsystems, Inc. issued this moderate-severity FDA Devices recall-An electronic component of the Leica M525 OH4 and Leica M720 OH5 surgical microscopes with 400W illumination ….
- Moderate
- severity level
- 381 units
- affected scope
- Class II
- classification
- April 27, 2016
- reported
Sourced from official FDA Devices enforcement records. Verify recall #Z-1499-2016 with the agency before acting. Full product description, hazard, remedy, and related recalls are below.
Recall Insight
This recall's affected scope, documented in the Recall Profile below, stays within a single-region or limited-distribution footprint. Distribution scope (see Distribution below) 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, 6 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 - 41,021 medical devices recalls on record
Of 88,244 recalls with an agency hazard classification, 19,068 are high severity, 64,652 moderate, and 4,524 low. A further 16,179 CPSC/NHTSA recalls have no agency class and are excluded from this split. 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.
Product description
Leica Microsystems (Schweiz) Ag. The common name of the device is surgical microscope. It has been assigned the product code FSO by the FDA and is classified as a Class I medical device. Intended for improving the visibility of objects through magnification and illumination.
Reason for recall
An electronic component of the Leica M525 OH4 and Leica M720 OH5 surgical microscopes with 400W illumination could potentially overheat, resulting in smoke and smell emanating from the ventilation openings of the illumination units located opposite and away from the surgeon / patient side of the surgical microscope.
Recall Profile
| Attribute | Value |
|---|---|
| Agency | U.S. Food and Drug Administration |
| Severity class | Moderate (Class II) |
| Status | Terminated |
| Recall number | Z-1499-2016 |
| Date reported | April 27, 2016 |
| Date initiated | January 11, 2016 |
| Recalling firm | Leica Microsystems, Inc. |
| Firm location | Buffalo Grove, IL |
| Affected scope | 381 units |
| Distribution | Worldwide Distribution-US (nationwide) including Puerto Rico and the states of MA, CA, SC, NJ, TX, CO, FL, PA, NY, MO, WI, NC, UT, ID, AZ, MI, KY, CT, OR, , IL, AL, MN, MT, OH, NE, GA, IN, SD, TN, OK, AK, KS, NV, NM, , ND, VA, WA, WY and … |
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-1499-2016) 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.
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Nationwide recalls with similar severity or category timing
Drug and device notices outside this firm and state, matched by severity timing and product category.
Similar severity · nearest report date
Same archive severity grade (Moderate), closest by report date among other firms and states.
Similar Medical Devices · nearest report date
Same product category, closest by report date among other firms and states (deduped against the severity set).
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Methodology · Corrections · Archive as of August 2026