: Once batteries are inserted, the device will initialize. Press the centralized Test/Hush button to check the LCD screen and ensure the siren emits a loud, clear chirp.
The green light will illuminate, and the digital display will begin a countdown. Do not test or press buttons during this 3-minute stabilization period.
CO gas is invisible, odorless, and deadly. jkd-512com user manual
Flashes rapidly when dangerous concentrations of CO or explosive gas are detected. Digital Display Readouts
The recall and warning cover detectors sold under multiple brand names, including: : Once batteries are inserted, the device will initialize
: The Quick Start Guide indicates the package includes the device, power cord, user manual, and a warranty card.
If safe to do so, shut off the main supply valves to your gas appliances or gas meter. Do not test or press buttons during this
If monitoring (lighter than air): Mount 0.3 to 1 meter below the ceiling.
Install a unit inside or directly outside every bedroom.
When a threat is detected, the JKD-512COM produces a loud, pulsating alarm tone. The sounder is rated at a minimum of 85 decibels (dB) when measured from 3 meters (10 feet) away .