Specifications

CO2 Analyzers 3100 & 3150
Instruction 19-9339 23
Press the ‘Pump’ key again to remove the fl ashing pump icon
NOTE: Dirty or discolored fi lters should be changed before
use. Filters that have drawn in water should be changed
immediately to prevent damage to the instrument.
1) From the “MAIN READ SCREEN” press the “MENU” key on the
instrument panel.
2) Press “KEY 2” to display the “UTILITIES” menu.
3) Press “KEY 5” to select fl ow fail and the following screen will be
displayed:
4) Use the Scroll keys to adjust the value displayed. The larger the
value, the less sensitive the fl ow fail detection will be.
5) Press the soft-key “ACCEPT” or “REJECT” accordingly.
Follow the following fl ow chart to determine the proper setting for the
Flow Fail Alarm.