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Start Up
AirLink 6940XP Operator’s Manual
Start Up
This section describes procedures to start up the AirLink 6940XP and place the device into
normal operation.
1. Complete the installation procedures described earlier in this manual.
2. Verify that the battery connection is correct and secure.
3. Verify that the controller is on and operating properly. Refer to the controller operator’s
manual.
4. Press and hold
ADD
for approximately 6 seconds to turn the AirLink 6940XP on. The unit
enters a 1-minute startup period (3.5 minutes for versions with an LEL).
5. At the end of the startup, the AirLink 6940XP enters Normal Operating Mode.
6. Allow the installation to warm up for the appropriate amount of time as indicated in the table
below. For units with multiple sensors, the warm up period is based on the installed sensor
with the longest warm up time.
Detection Gas
Warm Up Time
After an Extended
Time Off Power
Warm Up Time
After a Short Time
Off Power
Ammonia (NH
3
)
12 hours
4 hours
Arsine (AsH
3
)
2 hours
10 minutes
Carbon Dioxide (CO
2
)
10 minutes
Carbon Monoxide (CO)
2 hours
Chlorine (Cl
2
)
Chlorine Dioxide (ClO
2
)
Combustible Gas
10 minutes
Ethylene Oxide (EtO)
48 hours
Formaldehyde (CH
2
O)
10 minutes
Hydrogen (H
2
)
2 hours
