Lathem ATX - Manual (Page 15)

ATX Installation and User’s Guide
Page 10
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 re-enables WWVB reception, and the “ ” 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.