23
8027092/AE00/V1-0/2022-10| SICK
O P E R A T I N G I N S T R U C T I O N S | VISIC100SF
Subject to change without notice
ADJUSTMENT
7
7.4
Perform adjustment
7.4.1
Sequence and duration
Sequence:
1
Zero point adjustment
2
Sensitivity adjustment
The sequence
cannot
be changed.
Duration: 3 ... 10 minutes.
The gas sensor terminates the adjustment mode automatically after a certain period of
inactivity (typically 10 minutes).
7.4.2
Connections between gas sensor and test gas cylinder
To obtain reliable results during adjustment, make sure the hoses and sampling valves are
used correctly. All parts are marked accordingly:
For CO and synthetic air (parts are marked in pink):
– Hose, transparent
– Hose adapter
– Transition piece for tapping valve
– Brass tapping valve, flow rate: 0.5 l/min
For NO and NO
2
(parts are marked blue/orange):
– Hose
– Hose adapter
– Transition piece for tapping valve
– Stainless steel tapping valve, marked blue, flow rate: 0.5 l/min
NOTICE:
Only use undamaged sealing rings on the tapping valves.
