308  AO2000 CONTINUOUS GAS ANALYZERS  |  OI/AO2000-EN REV. B 
 
 
 
Lamp (EDL) replacement 
3
 
21
 
789 10
1
3
 
1 
Light barrier circuit board 1 
2 
Light barrier circuit board 2 
3 
Lamp (EDL) 
4 
Fastening screws of the support 
5 
Fastening screws of the lamp 
6 
Support 
7 
Temperature sensor block 
8 
Fastening screw of the temperature sensor 
9 
Temperature sensor 
10 
12-V-supply connector 
11 
Fastening screws of the heater block