AirLink T3A Operator’s Manual
Product Settings and Configuration
•
35
3. Review the information displayed.
4. Use the MENU button to scroll through the rest of the Product Settings and Configuration
menu and return to Normal Operating Mode.
Background Setting
The background setting is the gas reading at which the radio transmission changes from once
every minute to once every five seconds. The background setting is adjustable so that a consistent
level of gas presence does not increase the radio transmission rate.
Oxygen sensor assemblies have 2 setpoints: L (for readings below 20.9%) and H (for readings
above 20.9%).
1. If necessary, enter the Product Settings and Configuration menu by pressing and holding the
MENU button for 6 seconds.
2. Press and release the MENU button until the Background (BackgroundL for O
2
versions)
screen appears.
3. Press the ADD or SUB button until the Background (BackgroundL for O
2
versions) is set to
the desired level.
4. For non-O
2
sensor assemblies, continue to Step 6.
5. For O
2
sensor assemblies:
a. Use the MENU button to scroll to the BackgroundH screen.
b. Press the ADD or SUB button until the BackgroundH is set the desired level.
Non-O
2
Sensor
Assemblies
O
2
Sensor
Assemblies
Default
4% of full scale
L: 19.0%
H: 22.0%
Minimum
1% of full scale
11.0%
Maximum
10% of full scale
24.0%
Non-O2 sensor O2 sensor
