Model: 515-1316 www.lacrossetechnology.com/support Page | 2
Get Started
Step 1:
Insert three new “C” batteries according to polarity markings.
Step 2:
Do not press any buttons for four minutes. The clock will search
for a WWVB time signal. The tower icon will flash.
Restart:
Remove batteries from the clock. Press any button on the clock
20 times. After 15 minutes, return to
Step 1
above.
WWVB Radio-controlled Time
Hold the button to search for the WWVB time
signal.
WWVB Icon will flash when searching.
If only the bottom of the tower icon is showing and the top of
the icon is not there or partially there, reposition the atomic
digital clock for better signal reception.
When WWVB signal reception occurs, the time and date will set and
the tower icon will show solid above the seconds
For information about WWVB visit:
www.nist.gov/pml/div688/grp40/wwvb.cfm
Atomic Time Signal Search:
The atomic clock will search for 1 hour between midnight and 6am until
the WWVB time signal is received. After reception, the atomic clock will
only search for the atomic signal after midnight.
Set Time, Calendar, DST Indicator
Hold the
MODE/SET
button to enter the
setting mode.
Press the
+
or
–
buttons to adjust a value.
Press the
MODE/SET
button to confirm
adjustment and move to the next item.
Setting order:
1.
Hour, 2. Minutes, 3. Seconds, 4. Year, 5. Month/Date format (M/D or
D/M), 6. Month, 7. Date, 8. DST indicator
Note:
The clock will default back to time display if no buttons are pressed
for 30 seconds.
MODE/SET + 12/24
-
WWVB
Atomic Icon
