La Crosse Technology, Ltd
Page 2
Use batteries dated at least six years in advance of the current year. Batteries
dated earlier than six years from now may still work, but may be unstable in
performance.
Good name brand batteries make less noise, which reduces the chance of RF
(radio frequency) interference from the battery compartment.
Set Time Zone
This atomic alarm clock offers four time zones:
E = Eastern
C = Central
M = Mountain
P = Pacific
The atomic alarm clock works in North America. Outside of North America, the
atomic alarm clock will not receive a WWVB signal, but will keep time like a quartz
clock.
Atomic Alarm Clock Factory Restart
Explanation: The factory restart returns the atomic alarm clock to an “out-of-the-
box” state and often resolves an issue.
Factory Restart:
1.
Remove all power from the alarm clock.
2.
Press one of the buttons on the alarm clock at least 20 times to clear all
memory.
3.
Verify that the alarm clock is blank
4.
Leave without power for 15 minutes (very important).
5.
Insert fresh batteries into the alarm clock.
6.
Do not press buttons for 5 minutes.
12-Hour or 24-Hour Time Format
Display the time in 12-hour or 24-hour format
Default is 12-hour time
Use the
Fahrenheit/Celsius
Use the
to change from Fahrenheit to Celsius.
Inaccurate Indoor Temperature Reading
Check for sources of heat near the clock.
may be overpowered or underpowered. Remove power from the alarm
clock.
Press any button 20 times. Leave the alarm clock unpowered for 1-2 hours.
Install fresh Alkaline batteries with correct polarity.
