Service manual
9650-0801-01 Rev. A ZOLL Propaq MD Service Manual 1
Preface
Overview
ZOLL Medical Corporation’s Propaq MD Service Manual is intended for the trained 
biomedical technician whose responsibility is to identify malfunctions and/or make repairs at 
the subassembly level. The Propaq MD Service Manual has six main sections and two 
appendixes.
Preface—Contains safety warnings and an overview of the manual’s contents. Be sure to 
review this section thoroughly before attempting to use or service the Propaq MD unit.
Chapter 1—Maintenance Tests describes the Annual Calibration Tests for NIBP and EtCO
2
modules, Functional Tests that need to be run when a module has been repaired, and 
Operational Tests that need to be performed at regular intervals to augment the automatic 
testing the Propaq MD does to ensure readiness.
Chapter 2—Troubleshooting provides a listing of error messages to help the service 
technician detect faults and repair them.
Chapter 3—Disassembly Procedures describes step-by-step procedures for removing 
subassemblies from the Propaq MD unit.
Chapter 4—Life Cycle Counters describes step-by-step procedures for setting life cycle 
counters after replacing modules in the Propaq MD unit.
Chapter 5—Replacement Parts List displays a complete list of ZOLL part numbers for field 
replaceable parts available for the Propaq MD unit, allowing the service person to identify and 
order replacement parts from ZOLL.










