3 Operation
│
19
3.3.3
Adjustment
The Adjustment menu is used to set the sensors.
A detailed description of adjustment along with important informa-
tion is provided in section 5.2.
Adjustment CH4
Used to adjust the infrared sensor for methane CH
4
in the % vol.
range.
Adjustment CO2
Used to adjust the infrared sensor for carbon dioxide CO
2
in the
% vol. range.
Adjustment gas mixture measuring
Used to adjust the infrared and electrochemical sensors for all
components of the test gas (gas mixture).
Adjustment CO
Used to adjust the electrochemical sensor for carbon monox-
ide CO in the ppm range.
Adjustment H2S
Used to adjust the electrochemical sensor for hydrogen sulphide
H
2
S in the ppm range.
Adjustment O2
Used to adjust the electrochemical sensor for oxygen O
2
in the
% vol. range.
Test gas
Used to adjust the concentration of the test gases used.
Inspection OK
Confirms the device is in proper working order. This extends the
service interval.
