ATX Installation and User’s Guide
Additional Definitions
Automatic Interference Prevention Function
Use this function to automatically change Transmit Channel to prevent interference if multiple Transceivers use the same Transmit Channel within reception area. (This automatic function requires no settings)
Backup Function
Time Zone and Daylight Savings Time are memorized in the ATX and will not be cleared after power failures or resets.
WWVB Reception Off/On Function
In Master mode, continuously pressing the RECEIVE button for 7
seconds or longer will turn OFF WWVB reception and the “
” indicator is removed from the display. Continuously pressing the
RECEIVE button for 7 seconds or longer with the “
” indicator not
displayed 
” indicator will appear.
Battery Life Indicator
When the battery capacity is low, the “
” symbol starts to flash as warning that it is time to replace the battery. After 10 days, the
“
” symbol starts to flash and all segments except the “
” symbol extinguishes and functions cease.
Remove the back cover and replace the 2 CR123A batteries. Repeat the setup procedures for either Master or Repeater mode as described earlier.
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