La Crose M78786, Faqs

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La Crosse Technology, Ltd Page 3
Explanation: These symbols are error messages indication the indoor sensor is outside
of its readable range. For indoor readings, this is generally a power related issue.
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This is generally a power related issue.

Batteries may be overpowered or underpowered. Remove batteries from atomic
digital clock.

Press any button 20 times. Leave the digital clock unpowered for 1-2 hours.
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Insert fresh alkaline batteries with correct polarity.

If the indoor temperature is still dashes or HHH, LLL, the digital clock may need
replacement.
Does the clock have a backlight?

No, as this clock is battery operated there is no backlight.
Time is off by hours
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Check to see if the WWVB Tower icon appears on the atomic digital clock. If not, the
digital clock has not received a WWVB time signal in the past 24 hours.
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Reposition the digital clock with the front or back facing Colorado.
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Check that the Time Zone selected correctly reflects your location. Adjust the time
zone in the Program Menu.
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Check that the DST indicator is correct for your location (most areas observe DST so
this should be ON). Adjust the DST indicator in the Program Menu.

Large buildings, metal roofed buildings and buildings or rooms full of electrical
and/or radio equipment make it difficult to receive the WWVB time signal.
Daylight Saving Time

Dependent on your location, position of the clock in your home, and atmospheric
interference, it may take up to 5 nights for the change from Daylight Savings Time
to Standard Time and vice-versa to occur.

Check for a WWVB Tower Icon showing on the atomic digital clock. The tower icon
indicates you have received the WWVB signal from Ft Collins CO in the past 24
hours.

Check that the clock is in the correct Time Zone .
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Check whether the DST indicator is ON or OFF. If the indicator is OFF the clock will
not change.

Check for fresh batteries . Without proper batteries, the antenna will have a
harder time picking up the signal.

Position the digital clock in a window (
with the front or back) facing Ft. Collins,
Colorado and leave for up to five nights. If you do not have a window facing this
direction, position the clock near an outside wall and point the unit in this general
direction.
Manually Set Time/Date: Program Menu