Fresenius Medical Care 4008 E Technical Manual page 3

How to use the technical manual
Intended use
Requirements
Specifications
Circuit diagrams and
component layouts
Explanation of the Note and Caution symbols used
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Fresenius Medical Care 4008 4/08.03 (TM)
This Technical Manual is intended for service technicians. It can be used both for
first studies (to acquire a basic knowledge) and for reference purposes (for TSC,
maintenance and repair). The study of this manual, however, does not replace
the training courses offered by the manufacturer.
Knowledge of the current Operating Instructions for the respective system.
Experience in mechanics, electrical and medical engineering.
For the specifications of the respective system, refer to the current Operating
Instructions.
The identification on the PCB permits the user/technician to verify if the circuit
diagram/component layout matches the PCB actually installed in the system.
Note
Informs the operator that in case of a failure to follow the steps as described, a
specific function will be executed incorrectly or will not be executed at all, or will
not produce the desired effect.
Caution
Advises the operator against certain procedures or actions that could cause
damage to the equipment or may have adverse effects on operators and
patients.