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22” Indoor | Outdoor Atomic Wall Clock
Model: 404-3556A
DC: 122816
www.lacrossetechnology.com/404-3556a
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Get Started
1. Remove roun d b a tte r y cover to access clock movement and
battery compartment(s).
2. Insert 1 AA ba tter y into the movement a t the center of the clock .
3. OPTIONA L : For e xtended battery life, in stall two additiona l
batteries, on e on either side of the movement.
4. Select your specif ic time zone by firmly pressing the correct time
zone button once. Replace battery cover.
5. The defau lt tim e zone is Pacif ic Time. If the clocks s ets and the
hours are off, hold the correct time zone button for 5 seconds to
correct.
Position Clock
• Indoor: Choose a location 6 feet or more from electronics such as
cordless phones, wireless gaming systems, televisions, microwaves,
routers, baby monitors, etc., which can prevent signal reception.
• Position near an exterior wall that faces Ft. Collins, Colorado for
WWVB time signal reception.
• The antenna is available for signal reception when the front or back
of the clock faces Colorado.
• Outdoor: Choose a location with an overhang to protect the clock
from the overhead sun or standing snow or rain.
• A shaded location will prevent inaccurate temperature readings.
Mount the clock on a wall with the hanging hole on the back of the
clock. Be sure the battery cover is on snug.