Open the control box and locate the Patriot control board, locate the 2 LED’s under the actuator connector on the control board. Keep in mind, though, that regular maintenance will do wonders for keeping your gate track mechanisms in perfect working shape. Power surges or power outages can cause your gate’s breaker to turn off. Automatic driveway gates have sensors. Has it suddenly stopped working? But if that provides no help, you’ll need to contact your gate professional. Remove control box cover and locate the Patriot control board. Press the button to verify that the gate will close. If both are on the gate will not automatically close. You will need a couple of basic tools and enough patience to follow all safety rules when working with electricity. If gate automatically closes correctly, then the accessory connected to the J2 connector that is activated (LED is on) needs to be repaired. Locate the “LED Indicator” push button and depress and hold. Locate the “LED Indicator” push button and the “Push Button Input” LED under J2 Terminal 3. Locate the DS1 switches on the Patriot control board. Other possibilities are: both the open and close limit LED’s are on at the same time, adjust limit switches. Sometimes these issues may be easy to spot, like disconnected wires or broken solar panels. While pushing the button inspect the LED indicators located on the control board (lower left corner) and note which LED’s are on. In some instances, your control panel will have a key switch that allows for manual control of your gate. Operate the gate and verify that it stops in the correct position. Identify and correct problem. If this does not correct the problem return to troubleshooting section 4 and perform steps 1-6. Disconnect the actuator connectors plugged into the control board Gate 1 and Gate 2 (X1 and X2). That means if you have a problem with your gate any time, day or night, contact Gate Masters and we’ll fix it. Turn off switch 4 (down on left side) and turn on switch 3 (down on the right side). Limit switch lever has been bent and is not contacting limit cam nut at the correct location. If an LED is on, identify the accessory connected to the corresponding J2 connector terminal and correct the problem. Open the control box and locate the Ranger control board. The limit switch adjustments are located on the circuit board. But if that’s not the culprit, it may be time for a new remote control. If the “Push Button Input” LED did not come on in step 1 then make sure that the white receiver connector on the control board is securely and properly connected, replace the battery in the transmitter and verify that the transmitter is programmed to operate the receiver (refer to “programming receiver and transmitter”). If the gate did not operate in step 3, verify the 15-amp fuse on the Patriot control board adjacent to the actuator plug being used is not blown, (a fuse can be blown and look good) replacing is the best way to verify fuse is good. The other two connections are the “N/O (Normally Open) and Common ground”. Determine which situation your operator falls into below: If none of the above check bad then remove battery and have it load tested at a battery shop. Push and hold the “LED indicator” push button, then press the transmitter button and observe the “Push Button Input” LED. Is your driveway gate dragging? Switch 3 and 4 should be turned on for a dual gate, turn off switch 4. Activate the accessory in question (if photo-eye break the beam.) If charger shows External power or Solar power and detection after connected 5 seconds then the fuse in the meter is blown. Activate the accessory in question (if photo-eye break the beam.) Limit cam nut is possibly jumping threads on the drive shaft. Charge or replace the battery depending on results. If the solar panel DC voltage checks good and the “solar power” light does not come ON when connected to the charger / charge controller then it is bad, replace with USAutomatic part # 520007. If LD6 is ON verify that the LD6 Led goes OFF when photo eye beam is broken. This will disable one gate. If switches are correct and the fuses are good and clicking sound is heard, then the battery needs to be load tested to determine its condition. If the device does not turn on the LED light, check the wiring on the J2 connector and check J2 connector connection to the Patriot control board. Verify that DS1 dip switch 10 is ON press down on the right hand side. The table below deals with troubleshooting any Liftmaster gate opener. Press the “Open/Close Command “ push button to close the gate. If the “Push Button Input” LED does not come on, call the factory for further troubleshooting and return information. Has your gate’s remote control ceased to function? Damage to gate tracks is also a possible culprit. If you’re an electrician, an electrical engineer, or some other type of electric pro, this is probably a repair you can handle on your own. Then repeat step 2 and 3 again using Gate 2 (X2) connector on control board in place of Gate 1 (X1). Press and hold the “LED Indicator” push button and observe all of the red LED’s If the two limit LED’s located below the actuator plug connector are both on the operator will not operate. Splices should never be underground. Allows power to be applied to photo eye. Check if the gate opener is receiving power; a circuit breaker or fuse could have tripped or blown. Gate motors can be damaged by water, pests, and other items. Verify the D5 LED (Contact edge 2nd entrapment) located bottom left corner of the control board is ON dimly. It will be of great help no matter whether you are an experienced technician or it is just your first attempt at electric gate opener repair. If the 120 VAC power checks good then disconnect the transformer from the charger / charge controller “Power In” plug and using a volt meter check the transformer output. Most electric gates have a Hold Open feature that, as the name implies, allows you to set the gate to remain open. If not then check wire connection from photo eye for proper connection. Control board is defective or battery could be too weak to operate the gate. If gate fails to operate when the J2 connector is disconnected then the control board is most likely the problem. Battery is not connected to the charger / charge controller. While pushing the button inspect the LED indicators located on the control board (under the J2 Terminal Plug) and note which LED’s are on. Check the gate wheels and guide rollers. If the “Push Button Input” LED in step 1 did come on and the gate did not operate then locate the “Open/Close Command” button located at the bottom center of the Ranger control board. Open the control box and locate the Patriot control board. In other instances, they’ll be invisible to the naked eye. Another possible cause is the brake inside the gear motor. This reading must be taken when the sky is clear and the sun is up directly on the panel. If the accessory is connected as described above it should reverse a closing gate or hold a gate open if the accessory is activated. Replace limit cam nuts and possibly drive shaft threaded collar. When pressing the “Open/Close Command” push button, listen for a clicking sound, if click is heard then verify: The 15-amp fuse located on the control board is good if not replace it using the spare located on the control board. A guide with some useful tips for troubleshooting a faulty electric swing gate installation. 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