How to Change the Battery on a Craftsman Garage Door Wall Switch Board Opener
- 1). Remove the small screw under the plastic cover beneath the buttons and set it to one side.
- 2). Pull the plastic battery cover downward to reveal the 9-volt battery.
- 3). Pull the plastic cover off the end of the dead battery and attach it to the replacement.
- 4). Tuck the battery and the wiring back inside the panel and slide the cover back in place.
- 5). Put the screw back in place and tighten. The keyless panel is now ready for use.