Hamamatsu Corporation, Bridgewater NJ 08807 Microfocus X-ray Source L8601 series, L9121 series (90kV type MICROFOCUS X-RAY SOURCE), L7901 series, and L8031 series (100kV type MICROFOCUS x-ray source

Hamamtsu Corporation sent a Warning letter dated December 22, 2011, to all affected customers. The letter identified the product the problem and the action needed to be taken by the customer. CDRH approves your CAP under the following conditions: 1. Hamamatsu is able to work with your manufacturer customers to assure the revised manual and new label are provided to your customers' end users. 2. Hamamatsu informs CDRH if you receive information which indicates this control defect has occurred. Relevant information includes direct communication from customers or through observation of excessive wear on returned x-ray tubes. For questions regarding this recall call 908-231-0960, ext 2300.