Toro Evolution Series Manual page 12

Battery
Under normal operating conditions, the Weather Sensor battery
can last up to five years. A weak battery condition in the sensor
is indicated on the EVOLUTION controller: the red LED will
flash and you will be prompted to check the Alerts screen. A
weak battery can result in loss of communication with the sensor.
To replace the battery:
1. The battery is stored in the upper half of the sensor
housing. To access the battery, release and remove the
upper housing by twisting it clockwise.
2. Disconnect the battery wire clip. Remove and replace the
used battery with a fresh 9V Alkaline battery. Reconnect
the battery wire clip.
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3. To reassemble the sensor housing, thread the antenna wire
4. Mate the two halves squarely, aligning the translucent
5. Turn the upper housing counterclockwise to securely
To clear a weak battery alert condition
1. At the controller, press
2. On ALERTS, press
3. On the Alerts screen, press
9V 9V
4. You will be prompted to CLEAR ALERT?
through the lower housing, exiting the center hole in the
bottom grid.
dome above the mounting bracket.
engage the lower housing.
.
.
LOW WS BATTERY alert. Press
ALERTS
CLEAR ALL
LOW WS BATTERY
to change to YES. Press
Press
to move to the
.
.