Model: WT-3129B www.lacrossetechnology.com/support Page | 1Model: WT-3129BInstruction ManualDC: 07211512” Atomic Wall ClockGet StartedStep 1: Slide the switch to select a time zone.Step 2: Insert 1 fresh AA, Alkaline battery according to thepolarity marked on the case.Step 3: For the best reception, please place clock on a wall thatfaces Ft. Collins, Colorado. During the night, your clockwill automatically set itself. When the battery is installed, the hands will move to the 12:00position and search for the radio signal. If the radio signal is not received in the first 10 minutes, theclock will start running from the 12:00 position and willcontinue to run. Do not attempt to reset the hands manually even though thetime on the clock is incorrect. The clock is synchronizing tothe WWVB signal and once the radio signal is decoded, thehands will automatically adjust to the correct time. This maytake up to 5 nights if there is atmospheric interference.Reset: If the clock does not respond to the various functionmodes, press the RESET button on the movement case.