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5 Maintenance
5.2 Adjustment
A
WARNING! Danger of death due to incorrect adjust-
ment
Incorrect adjustment can lead to incorrect measurement
results. This means that the user may not be warned about
dangerous gas concentrations in time.
● Only specialist technicians may perform adjustments
● Adjustments must be made in well ventilated rooms or
in the open air.
5.2.1 Scope
Adjustments must be made separately for each measuring range.
● Zero point
● Sensitivity
Note:
For each measuring range always adjust the zero point rst, fol-
lowed by the sensitivity.
When carrying out an adjustment, only adjust the gases whose
measurement values are outside the specied limits (see SSec-
tion 7.3).
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