8 Adjusting devices
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8
Adjusting devices
Note:
This section describes how to adjust a device using the test set.
The test set itself does not have to be adjusted.
The sensors and the corresponding gases are set by means of
adjustment. To this end, the zero point and the sensitivity are
adjusted to the reference values.
8.1
Ways of carrying out the procedure
The device inspection mode (section 6.3.1.3) determines wheth-
er the adjustment is started automatically by the test set or must
be started manually.
After starting, the adjustment will always run automatically.
8.2
Requirements
●
The test set is operated in a suitable environment (section 3.1).
●
The required test gases are connected.
●
The test gases are correctly assigned to the test gas connec-
tions.
●
The device inspection is technically possible (section 1.4).
8.3
Frequency
It is mandatory to perform an adjustment in the following cases:
● Measurement values outside the specified limit values (
●
Device inspection failed