3.1.3.3.2 Order of pre-repair fault detection and rejection
Use the following criteria to evaluate the necessity of sending the radiometer
for repair and the type of repair:
- for mid-life repair:
a) deviation of parameters from reference values during the periodical
verification of the radiometer;
b) minor defects of the LCD that do not affect the correct readings of
measurement results;
c) no scale backlight;
d) no audio alarm;
- for major repair:
a) at least one non-operating measurement channel;
b) defects of the LCD that affect the correct readings of measurement results;
c) serious mechanical damages of the component parts that affect the security
access to the radiometer circuit.
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