Adjustment - sewerin Multitec 540 Operating Instructions Manual

3.3.3

Adjustment

The Adjustment menu is used to set the sensors.
More detailed information about adjustment can be found in Sec-
tion 5.2.
CH4 adjustment
Adjusts the infrared sensor for methane CH
range.
CO2 adjustment
Used to adjust the infrared sensor for carbon dioxide CO2 in the
% vol. range.
O2 adjustment
Adjusts the electrochemical sensor for oxygen O2 in the % vol.
range.
H2S adjustment
Adjusts the electrochemical sensor for hydrogen sulphide H2S
in the ppm range.
Test gas
Adjusts the concentration of the test gases used.
Inspection OK
Confirms the device is in proper working order. This extends the
service interval.
WARNING!
The device must only be adjusted by specialist
technicians in well ventilated rooms or in the open
air. Incorrect adjustment can lead to incorrect meas-
urement results.
3 Operation
in the % vol.
4
17