Multi-zone ART Workstation User Manual Rev. 6.0
36
13.2 Gas level alarms (only for models with a built-in gas mixer)
13.2.1 CO
2
alarms
The CO
2
gas level alarm is activated if the concentration of the CO
2
gas deviates more than
± 1% from the setpoint.
Remember that changing the setpoint more than ± 1% from the current gas
level will result in a gas level alarm. The same goes for all calibration adjustments.
CO
2
gas % is too low:
CO
2
gas % is too high:
The display will lock on the alarm condition and will stop alternating between the
standard status messages. If the mute key is pressed, the display will shift to normal
status and show the parameters for 5 minutes until the audio alarm comes back on again.
The mute alarm key will still show the alarm condition by blinking red while the alarm is
muted.
13.2.2 O
2
alarms
The O
2
gas level alarm is activated if the concentration of the O
2
gas deviates more than
±1% from the setpoint.
Remember that changing the setpoint more than
±
1% from the current gas
level will result in a gas level alarm. The same goes for all calibration adjustments.
O
2
% is too low: