Do you have a question about the CO1210 and is the answer not in the manual?
Questions and answers
Danielle Truscott
March 12, 2025
After test 66 is displayed
1 comments:
Mr. Anderson
March 12, 2025
The test result "66" on the First Alert CO1210 appears to indicate a temperature reading. The manual states that the temperature is always displayed on the screen when the detector is receiving battery power.
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Do you have a question about the CO1210 and is the answer not in the manual?
Questions and answers
After test 66 is displayed
The test result "66" on the First Alert CO1210 appears to indicate a temperature reading. The manual states that the temperature is always displayed on the screen when the detector is receiving battery power.
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