If you tried operating the garage door opener from both the remote control and the door control and the opener did not activate.
Mastercraft garage door opener remote not working.
If this chip goes bad the only applicable solution is to replace.
Then within 30 seconds hold the button on your remote for three seconds or until garage door opener s lights flash or the led light on your opener blinks.
They re both small computers and sometimes the circuit boards in them need to be rebooted in order to work properly.
Wait for 15 minutes for the overload protector to reset before operating the garage door opener again.
Check to be sure the antenna is attached and if it is not hanging down from the unit move the antenna so it can catch the beam being sent by the remote.
Modern craftsman garage door remote controls use a computer chip to access the correct frequency of your particular control box.
046 0504 4 mastercraft garage door opener mastercraft garage door opener infrared safety sensors programmable lcd wall console model no.
Before any garage door remote works correctly.
Check the wall console wiring at the wall console s and opener s terminals and be sure the remote is programmed.
The opener remotely sends an infrared or ir signal to a receiver that triggers a switch promting an electric motor to open or close the garage door.
To do this with your remote all you need to do is remove the batteries for about 30 seconds.
To reprogram your garage door remote locate then press your opener s learn button.
If your craftsman garage door opener is not working at all there won t be any signal to tell you that.
If it does not turn on check fuse box.
To reboot the opener unplug the unit from the wall for about 30 seconds and then plug it back in.
Garage door opener not working.
If the garage door has been repeatedly used this may have tripped the overload protector in the motor.
Check the power supply.
Try using your remote to open or close your door to determine if the reprogramming was successful.
Plug a lamp into the outlet to check.
If the remote works from inside the garage but not from the outside then most likely the antenna wire on the garage door opener itself may be damaged broken or not in visible range.