Frigidaire EC100WF Owner's Manual page 11

USE OF REMOTE CONTROL
1. First, open the battery cover on the back of the remote control and install
a 3V CR2032 battery.
2. When using the remote, point it toward the control panel, which has a
receiver on the far right of the panel.
3. When the battery is low, please replace it immediately. Dispose of
batteries properly and keep them away from children.
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