To ensure a continuous 3-to-5-year operational lifespan, your JKD-512COM requires basic preventative maintenance.
Call your local emergency services (911 or fire department). jkd-512com user manual
Once batteries are inserted, the device will beep, and the LED indicators will flash to indicate it is booting up. 3.2 Regular Testing (Weekly) the device will beep
Count all household members to ensure everyone is accounted for. Call emergency services. jkd-512com user manual
Under normal conditions, the LCD screen alternates between displaying the current CO level in PPM and the smoke concentration in %dB/m. The screen’s backlight may activate when you press the test button.
High concentrations of hairspray, alcohol, or heavy cooking smoke can sometimes trigger the sensor. Ensure the device is placed at the correct distance from the kitchen.