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FDA Medical Device Recalls (openFDA)

Coherent, Inc.: Coherent brand DUO Diode Laser Systems. A Non-medical, class IV industrial materials processing machine. The following Model---Serial Numbers (S/N) are affected: P/N 1024403---S/Ns 10026 Through 10088; P.V. -4240/4475---S/Ns 2, 7, 3053, and 10002 through 10024; and P. V. -4458 S/Ns 10019, 10019, 10020, 10043, and 10052.

Recall number
Z-0540-04
Recalling firm
Coherent, Inc.
Product
Coherent brand DUO Diode Laser Systems. A Non-medical, class IV industrial materials processing machine. The following Model---Serial Numbers (S/N) are affected: P/N 1024403---S/Ns 10026 Through 10088; P.V. -4240/4475---S/Ns 2, 7, 3053, and 10002 through 10024; and P. V. -4458 S/Ns 10019, 10019, 10020, 10043, and 10052.
Status
Terminated
Initiated
2004-01-19
Posted
2004-11-16
Terminated
2005-08-04
Reason
Software problem that may cause unintended emission of laser radiation.
Root cause
Other
Action
On 1/19/04, the firm initiated the recall and their notification was via letters informing its customers of the corrective action.
Quantity
93 units
Distribution
10 US customers and 6 foreign customers in Canada, Germany, Japan received this product, with 1 wholesale dealer in Amersham Health, Durham, NC.
Lot, serial or model codes
The following Model---Serial Numbers (S/N) are affected:  P/N 1024403---S/Ns 10026 Through 10088; P.V. -4240/4475---S/Ns 2, 7, 3053, and 10002 through 10024; and P. V. -4458 ¿ S/Ns 10019, 10019, 10020, 10043, and 10052.
510(k) numbers
not on file
PMA numbers
not on file
Product code
L22
Firm FEI
2916213
Firm city
Santa Clara
Firm state
CA
Firm country
not on file

Where this comes from

Register
FDA Medical Device Recalls (openFDA)
Publisher
U.S. Food and Drug Administration (openFDA)
File
device-recall-0001-of-0001.json.zip
sha256
b87518bfe2e8
Size
288210821 bytes
Published
2026-09-28
Read
2026-09-29T08:25:23.626Z
Source file
Source file retained · verify
Refresh due
2026-10-06

Unless otherwise noted, the content, data, documentation, code, and related materials on openFDA is public domain and made available with a Creative Commons CC0 1.0 Universal dedication.

Cite as

FDA Medical Device Recalls (openFDA) (U.S. Food and Drug Administration (openFDA)), device-recall-0001-of-0001.json.zip, sha256 b87518bfe2e8, published 2026-09-28

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