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La Crosse Technology 404-1220 Instruction Manual page 4

20“ atomic wall clock

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Operating range is 23 to 131 degrees Fahrenheit.
Q. Can this La Crosse Technology clock be wired to
control timing circuits?
A. No. Modifications to the clock will void the warranty.
Q: This movement cannot receive, but other movements
have reception inside same room.
A: Check battery voltage. 1.48-1.7 volts are best for optimum
performance.
A: Check that the clock is not within 6 feet of TV-sets,
monitors, telephone-sets or other items that may cause
interference.
Q: Is there a booster antenna to receive the WWVB
signal in a difficult location?
A. No. Modifications to the clock will void the warranty.
Q: Clock spins continually. It does not stop (more than
4min).
A: Check battery voltage. 1.48-1.7 volts are best for optimum
performance.
Q: Hands stop on 4:00, 8:00 or 12:00 forever.
A: This is normal restart behavior for the clock. The hands will
spin to 4:00, 8:00 or 12:00 and not move until the WWVB
signal is received. This may take up to five nights dependent on
interferences.
Q: Clock receives the WWVB signal, but shows wrong
time.
A: Check if correct Time Zone is selected. Hold the correct
time zone button for 5 seconds and the hands should correct.
A: Check battery voltage. 1.48-1.7 volts are best for optimum
performance.
A: Locate the bronze colored pins in the upper left region of the
movement on the back of the clock. Short across the pins
briefly with a screwdriver or similar metal object and allow the
hands to spin. The hands will stop all pointing at 12 if they are
properly aligned. Allow the clock to receive a signal and set
itself. Then select the correct Time Zone for your area.
Q: Battery was removed and put in again, but the
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