Company:  Philips Medical Systems
Date of Enforcement Report: 5/25/05
 Class:  II
PRODUCT
 Philips Medical HeartStart MRx Monitor/Defibrillator, Model: M3535A, M3536A. Recall # Z-0848-05.
 REASON
 The device may disarm and not deliver shock when performing a Synchronized Cardioversion.
 CODE
 Software Versions A.03.00 or lower and B.04.00 and lower.
 RECALLING FIRM/MANUFACTURER
 Philips Medical Systems, Andover, MA, by letter on May 2, 2005. Firm initiated recall is ongoing.
 VOLUME OF PRODUCT IN COMMERCE
 5,125 units.
 DISTRIBUTION
 Nationwide and Internationally.
