How to install the alarm and test the alarm?

How to install the alarm and test the alarm?

How to install the alarm?
First, select the installation location of the alarm.
Next, fasten the base to the wall or ceiling with the screws from the accessories provided with the alarm, then install the battery, and then screw the alarm to the base (Note: Align the bottom cover of the alarm with the horizontal bar on the base for convenient Rotate the alarm to the base.)
normal operating characteristics
When the alarm is powered on, the red light will flash, press the test button, the alarm will sound an alarm, indicating that the carbon monoxide alarm is energized and the line is working. (When the power is turned on or the battery is replaced, the alarm may sound, and it will return to normal after a few minutes.) When the voltage of the alarm is low, a "chirp" sound will be emitted every 30 seconds to remind you that the power supply is insufficient, and you should replace the battery .

How to test the alarm?
Press the "Test" button, the alarm will sound, and the red indicator light will flash, indicating that the alarm is working properly.

Smoke alarm with 10Y sealed battery LM-107A