La Crosse Technology K85236, Faqs, Page: 10 / 10

La Crosse Technology, Ltd. www.lacrossetechnology.com/support Page 10
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Remove batteries from projection alarm.
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Press any button 20 times. Leave the batteries out of the display for 2 hours.
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Insert batteries into the projection alarm.
Projection alarm drains batteries quickly
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Test a new set of alkaline batteries. Write down the date of installation and the voltage of the
batteries.
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When the batteries fail, please note the date and voltage again. This is helpful in determining the
problem.
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Check for leaking batteries, which may damage the projection alarm.
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Battery life is over 12 months when using reputable battery brands.
Projection alarm has missing segments
Explanation: When parts of numbers, letters, or pictures are missing on the display, it is often power
related.
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Batteries may be overpowered or underpowered. Remove batteries from projection alarm.
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Press any button 20 times. Leave the projection alarm unpowered for 1-2 hours.
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Install fresh alkaline batteries with correct polarity.