AO2000 CONTINUOUS GAS ANALYZERS  |  OI/AO2000-EN REV. B  269
 
 
 
Pump activation, pump output adjustment 
Switching the pump on and off 
The pump installed in the internal pneumatic module and external pumps 
connected to appropriately configured digital outputs can be activated and 
deactivated manually, for instance in emergency situations. 
The emergency shutdown cannot be overridden by the automatic calibration. 
Setting the pump output 
The output of the pump installed in the internal gas module can be adjusted 
manually only when the pump is in operation. 
If there is a flow sensor in the pneumatic module, its reading is shown when 
adjusting the pump output. 
Menu path 
MENU → Maintenance/Test → Analyzer spec. adjustm. → Pump