AO2000 CONTINUOUS GAS ANALYZERS  |  OI/AO2000-EN REV. B  279
 
 
 
Fidas24: Replacement of the sample gas filter in the heated sample 
gas connection 
When should the filter be replaced? 
The replacement of the sample gas filter in the heated sample gas connec-
tion is necessary if it is contaminated and the sample gas flow is too low as 
a result. 
Requisite material 
•  Sample gas filter with O-rings (Part Number 0768649) 
•  Allen key, key size 4 mm 
Replace sample gas filter 
12
 
3452
 
1 
Mounting screws 
2 
Sample gas filter holder 
3 
O-ring 
4 
O-ring 
5 
Sample gas filter