- 1). Remove the metal visor clip from the Craftsman garage door opener. Locate the small slot on the remote's side.
- 2). Insert the edge of the visor clip into the slot. Turn the clip to pry open the garage door opener.
If your remote is missing its visor clip, you can also use a small flat-head screwdriver to pry it open. - 3). Pry out the old battery with your finger; do not use a tool--this could damage the terminal.
- 4). Insert the new battery in its place. Make sure the positive sign (+) is facing up.
- 5). Position the top half of the Craftsman garage door opener on the bottom half. Press the two halves together to snap the remote back together.
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