AirGuard
TM
9
www.bullard.com
Menu Function Interface Overview
Upon powering on, the AirGuard will display a
warmup screen and then “AirGuard
Status
” screen which
communicates the status of 5 monitored functions.
1. CO Concentration Alarm
2. Calibration Interval Day Count Down
3. CFM Flow Alarm
4. Dew Point Sensor Operation
5. Air Flow to the CO Sensor
This icon has three status functions as defined below.
1. Green Check = System Operation Satisfactory
2. Yellow Check = System Caution or Warning to which user attention is required.
3. Red “X’ = System Fault
- AirGuard requires immediate calibration or service and must not be used until
the issue reported is resolved.
Should the status of the AirGuard change during operation, the AirGuard will change the green check symbol along
with the display background. When the check symbol changes color, the operator can press the enter button to
display the AirGuard Status screen which will show the warning or fault encountered.
The alarms can be disabled by selecting the disable function during an activation event.
To get to the main display, the operator must toggle to the exit function to display the main operational screen as
illustrated below.
To power down the AirGuard, press the power button, the shutting down screen will appear, the LCD will turn off
and finally the power button will go dark.
