Best Jd Used Appliances Outlet Memphis Tn

• Peak Level Button – Displays the peak CO level recorded by the alarm since it was last reset or unplugged
• Test Button Functions – Tests the unit for proper operation and resets the Carbon Monoxide alarm
• LED Operation – Blinking dot in lower right corner of display denotes normal operation
• Ten years after the initial power up, this alarm will “beep” two times every 30 seconds to indicate that it is time to replace the alarm.