up and down arrows blinking on garage door opener

UP AND DOWN ARROWS BLINKING ON GARAGE DOOR OPENER MANUAL

To be able to effectively determine the problem, you may want to have a service technician to check the garage door opener. Diagnosing this type of wall unit is more complicated than the single LED type. If the wall control doesn’t light up and work properly, then the entire unit or the logic board in the garage door opener is defective. Replace the existing wiring between the motoring unit and the wall control. If the wall control lights up and works using the test wire, then you know that the wall control is okay. The white/red wire connected to the red terminal and the white wire connected to the white terminal. Use the 2 strand wire to connect the red and white terminals on the wall unit to the corresponding terminals on the motor unit. Strip ½ inch of insulation from the ends of each strand of the test wire. Then disconnect the wall control wires from the motor unit. Pull the wall control off the wall and disconnect the wires from the back. You will need a short piece of 2 strand test wire to connect the wall unit directly to the motor unit, bypassing the existing wall control wires. Now if the jumper wire didn’t work for you, then you have ruled out everything but the logic board. Replace the wires, because they are definitely defective. If the garage door works with the jumper wire, then you know there is a break somewhere in the wall control wiring. Insert the jumper into the wall control terminals on the motor unit to see if the garage door moves. Strip ½ inch of insulation off each end of the jumper wire. Cut a 3-inch strand of the insulated wire to use as a jumper wire. Disconnect the wires from the motoring unit. To confirm that you have a wiring problem, we will use a jumper wire to bypass the existing wall control wires. You May Still Have Wiring Problems If…īut if the garage door did not move when you touched the bare ends of the wall control wires together, then you likely still have a wiring problem. That means that the problem lies with the wall control and that you will need to replace the wall control. If the door moves, then you know that the wiring is okay because the motoring unit of the garage door open sensed the wiring connection. This will tell us whether we have a break in the wires between the wall control and the motor unit. Touching these wires together stimulates pushing the activation button on the control. Touch the bare ends of the wires together to see if the garage door opener moves. To test the wall control, remove it from the wall and disconnect the wires from the back. The following test will work on this particular type of wall control with a single LED light. Therefore it’s highly advisable to run more tests. Even if you didn’t find a wiring failure before, you still might have damage in a hard to spot location. If you have a belt drive or a newer chain drive garage door opener, the up arrow flashes once before 3 down arrow flashes to indicate the same problem. Three flashes on this older chain drive motor unit indicate a wiring failure or defective wall control. If you don’t find any wiring problems check the LED light on the motor unit for a diagnostic code. If you find any, repair or replace the wires. If you can see the path of the wires between the motor unit and the wall control, then take a look for any visible damage on the wires. Then, check the wires connected to the wall control. The white wire connects to the white terminal and the white wire with red stripes connects to the red terminal. First, make sure that the wires securely connect to the motoring unit of the garage door opener. Now if the motor has power but the wall control unit is dead, then you will need to check the wiring between the two components. If the electrical outlet works, and you have ruled out all other power issues, but the motor unit won power up, then you will need to replace the logic board. You will need an electrician, to repair a bad electrical outlet. If that doesn’t work, you can test the outlet with a lamp or a small appliance. If the motor unit doesn’t have power, reset the house circuit breaker for the garage door opener electrical outlet.

Press the Learn button on the motor unit and see if the light on the motor unit comes on.

If the light or display is off, check the garage door opener motor unit for power. Check the LED Lightįirst, check the LED light or electronic display on the wall control.

UP AND DOWN ARROWS BLINKING ON GARAGE DOOR OPENER MANUAL

For adjustments and repairs that aren’t self-evident, check the owner’s manual or contact a professional. Here are the most common problems, along with the most likely repairs for each. What happens when your wall control doesn’t work on your garage door opener? When your garage door opener suddenly stops operating properly, the explanation and solution are usually pretty easy to deal with.

Up and down arrows blinking on garage door opener