The results of maintenance service contracts with different manufacturers of x-ray equipment for a period of one year are presented and analyzed. The data concerning the maintenance service are discussed for three types of such services: (1) Service contract covering only repair. (2) Service contract covering preventive maintenance and repair. (3) On call service.
Mircea N. Sabau,
"Service Contracts For X-Ray Equipment", Proc. SPIE 0347, Application of Optical Instrumentation in Medicine X, (29 December 1982); doi: 10.1117/12.933832; https://doi.org/10.1117/12.933832