Lathem ATX - Manual (Page 8)

ATX Installation and User’s Guide
Page 3
4. Use the Up or Down buttons to Enable (EN) or Disable (DI) the
Daylight Savings Time function. If enabled, the time on the ATX
will automatically change when daylight saving time changes.
Press Set when done. The display will return to normal.
5. Decide where to locate the ATX. Ideally it should be mounted
in the center of area to be covered. The ATX can either be wall
mounted or sat on a shelf. If the ATX does not receive the WWVB
signal in the next step, then consider installing it near a window
facing Boulder Colorado or under a skylight with a clear view of
the sky to receive the best signal from the WWVB.
6.
Press and release the Reset button. The Display will blink once
and the red LED will flash. The WWVB reception indicator
will scroll left to right indicating it is waiting for a signal.
BE PATIENT!!!
Because of other interfering radio transmissions, reception often
takes 24 hours to occur
If the ATX fails to receive the WWVB after 24 hours, press the RECV