4. Place one CR123A battery into the slot
with the negative (
-
) end of the battery on
top of the red spring located next to the
negative (
-
) battery placement indicator on
the outside of the compartment.
5. Press the positive (
+
) end of the battery
into the slot next to the positive (
+
) battery
placement indicator.
6. When the battery is inserted correctly, the
Smoke Detector will emit a short beeping
sound.
7. Close the battery compartment cover by
pushing it down with your finger until it
snaps into place.
8. Align the tabs on the cover with the slots
on the body of the Smoke Detector.
9. Turn the cover clockwise until it snaps into
place. If you have removed the Smoke
Detector from the wall/ceiling, remount the
device.
Did You Know?
You should take the
opportunity to clean the sensor when you have
the Smoke Detector removed from its mount.
Clean the front and back of the Smoke
Detector with a dry or damp (water only) cloth.
Confirm that the low battery alert has resolved and the equipment appears on your list of connected devices.
Need Help?
Find these instructions online at
https://www.xfinity.com/support/home-security/installing-battery-mct-427-sma-smoke-detector/
. Get more
https://www.xfinity.com/support/gettingstarted/troubleshooting/
expert at 1-800-XFINITY.
Help Protect Our Environment:
Please properly recycle your discarded batteries. For your convenience, batteries are
accepted for recycling at various locations. Check
or call 1-800-8-Battery (1-800-8-228-8379) to
find a recycling location near you.
