Take a Look.
If a battery is already present,
remove it by gently pulling the end of the
ribbon up until the battery is loose and you can
pull it free from the battery slot.
3. Insert a CR2 battery into the battery slot,
matching the positive (
+
) end of the battery
to the positive (
+
) placement indicator
located in the slot. Then, press the battery
into place.
Did You Know?
Make sure not to press down
the tamper (shown below within the blue
square) when inserting the battery as this will
default the Sensor.
4. When the battery is inserted correctly, a
red indicator light will light up.
5. Slide the two tabs on the bottom of the
cover over the slots at the bottom rear of
the Sensor. Then, press and hold the top of
the cover against the Sensor body.
6. Insert the screw back into the slot at the
top of the Sensor and use a Phillips-head
screwdriver to turn the screw clockwise
until it’s tight.
Confirm that the low battery alert has been cleared 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-batteries-mct-550-sma-water-sensor/
. Get more troubleshooting
https://www.xfinity.com/support/gettingstarted/troubleshooting/
or contact a customer service 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.
