ATX Installation and User’s Guide
Start Here Master Mode
!! IMPORTANT !!
This AirTime System is designed to provide highly accurate and reliable time reference in your building. You must follow these instructions or your clocks will fail to operate properly. You must allow the transmitter to sit overnight and receive the WWVB signal before installing your wall clocks.
FOLLOW THESE INSTRUCTIONS BEFORE INSTALLING THE WALL
CLOCKS
1.Remove the back cover of ATX and slide the Mode Selection switch to the Master position.
2.Insert two (2) CR123A lithium batteries (provided) and replace the back cover or connect the optional 6VDC adapter. Note: You can not use both the batteries and the AC adapter at the same time. (If the ATX looses power, replace the batteries or check the optional AC adapter and reset the clock starting at step 1 above)
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