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Replacing the Plug-In CO sensor
CAUTION: The sensor contains electrolyte which is a dilute acid. Do not disassemble the
sensor when replacing it with a new one. If sensor electrolyte comes in contact
with your skin, wash affected area thoroughly with soap and water.
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WARNING: The CO sensor will not operate properly if the wire jumper is not removed.
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CAUTION: Allow the replacement sensor to warm up for 5 minutes before you continue with
the next step.
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Remove jumper
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sales@calcert.com
1.800.544.2843
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