Fresenius Medical Care 4008 HDF 3/11.97 (TM) 0-3
How to use the Technical Manual
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Tables Contents Pages 0-5 and at the beginning of each chapter
Purpose This manual is intended for:
– first studies (to acquire basic knowledge)
– reference purposes (for start-up, maintenance and repair)
Organization The manual is divided into 6 chapters:
0 General Notes
1 Description of machine functions
2 Technical safety checks
3 Calibration instructions
4 Circuit descriptions and circuit diagrams
5 Spare parts
Numbering system Page number 1-3 is to be interpreted as: Chapter 1, Page 3
Qualification This manual is intended for service technicians
– who are familiar with the current Operating Instructions (Operating Instruc-
tionseratining to this Technical Manual are available under part no. 674 406 1)
– who have the necessary background experience in mechanics, electrical and
medical engineering
– who have been authorized by the manufacturer to perform maintenance and
repair work
– who have access to the necessary auxiliary and measuring equipment
Restrictions The study of this manual does not represent an alternative to the training courses
offered by the manufacturer.
Manual changes Manual changes will be released as new editions, supplement sheets or product
information.
Note:
Modifications relating to circuit diagrams and component layouts (SP/BP) do not
necessarily involve a change of the footer (edition).
Refer to the index field of the respective circuit diagram or component layout for
the respective state of these diagrams. The identification on the P.C.B. permits
the user/technician to verify if the circuit diagram / component layout matches the
P.C.B. actually installed.
In general, this manual is subject to modification.