Other information:
Removal
WARNING:
Disconnect the 12 volt battery before servicing the direct
current to alternating current (DC-AC) inverter or alternating current
(AC) powerpoint to prevent the risk of high voltage shock. Failure to
follow this instruction may result in serious personal injury...
Clearing the Garage Door Opener
Press and hold the outer two function
buttons simultaneously for approximately
10 seconds until the indicator light above
the buttons flashes rapidly.
When the indicator light flashes, release
the buttons.
Note: You cannot erase individual buttons...