Step 2: Insert Batteries And Turn On Battery Backup Power; Step 3: Mount Water Leak Sensor - OneVue Sense E121 Installation Manual

Step 2: Insert batteries and turn on battery backup power

1. Remove device cover; simultaneously press the two tabs located on the top side of the device (A).
2. Insert the 3.0v Primex Lithium/Iron Disulfide Battery Pack or two 1.5v Lithium AA batteries. Follow the symbols
showing the correct way to position the positive (+) and negative (-) ends of the battery pack.
3. Located to the lower-right of the battery compartment, set the battery on/off switch to the Up (On) position (B).
4. Replace the device cover.
A
B

Step 3: Mount Water Leak Sensor

Mount sensor using either of the methods below.
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