This manual is prepared for professional personnel who use the BLANKETROL III for patient care as well as technicians and service personnel who are responsible for maintaining the equipment. All personnel who operate or service the unit should be familiar with all parts of this manual. However, Sections one, two, and three are primarily intended for personnel who unpack and setup the unit. Section three is primarily intended for personnel who operate the unit, and Sections three through six are primarily intended for personnel who service and repair the unit. Section (1-3.) describes the external features of the BLANKETROL III and Section (3-12.) describes display messages. These sections should be consulted if questions arise over the terminology used in this manual.