Here are possible solutions to try when the garage door opener hums and the door does not move. The following garage door openers will have different resolutions: Chain or belt drive openers. Screw drive openers. Wall-mounted openers. Resolve Humming Issues For a Chain or Belt Drive Opener Resolve Humming Issues for a Screw Drive OpenerNov 16, 2005 · Garage Door in question: Chamberlain 41A5021-1E ½ HP Security +. Problem: With the open/closing button mounted on the wall, it has started not closing unless you keep the button pushed down until it is closed completely. At any time during the closing, you release the button, it will reverse and open right back up. BTW, it opens with no problems. When you see your garage door opener lights flashing and the garage door will not close, it could be the safety reversing sensors or the LOCK button.; If there is a safety reversing sensor issue, the main light (s) flash 10 times. Start with aligning the safety sensors. Note : You can close the garage door by pressing and holding the door ...Get the LiftMaster garage door support you need from Chamberlain Group. Whether you have a belt drive, chain drive or wall-mount model, find helpful resources for your LiftMaster garage door opener and parts – manuals, videos and more – to help you diagnose and fix the problem. Parts.Step 2: Check that the Sensors Are Aligned. Garage door sensors are either sending sensors or receiving sensors. The sending sensor has a yellow or orange LED light that should always be viable. The receiving sensor has a green or red LED light that will only be visible when functioning correctly.Get the LiftMaster garage door support you need from Chamberlain Group. Whether you have a belt drive, chain drive or wall-mount model, find helpful resources for your LiftMaster garage door opener and parts – manuals, videos and more – to help you diagnose and fix the problem. Parts. Oct 31, 2019 · How to Unlock Your Door Opener. Check to see if your wall control station has a switch. If it does, ensure the switch is in the unlocked position, usually depicted by a visual picture of a locked and unlocked padlock. If you have a lock button, press that lock button and the LED should go solid, showing that the opener is now unlocked. 8. Activated Lock-Out Button. The purpose of a garage lock-out button is to prevent the garage door from being activated by a wireless controller (like the remote). If this button is engaged when you’re attempting to use the remote, it’s going to cause issues whenever the garage door tries to open or close.Garage Door in question: Chamberlain 41A5021-1E ½ HP Security +. Problem: With the open/closing button mounted on the wall, it has started not closing unless you keep the button pushed down until it is closed completely. At any time during the closing, you release the button, it will reverse and open right back up. BTW, it opens with no problems.Leave the myQ app and go to your phone's Wi-Fi settings. Tap the network that begins with myQ- XXX. Return to the myQ app and tap Next. Select your home Wi-Fi network from the list. Enter your network password and tap Next. Your garage door opener is now connecting. Name your garage door opener and tap Next.Make sure to consult the remote control's owner's manual for additional instructions. Prior to programming a remote control, make sure to clear the garage door area of any obstructions. Program Using Your Garage Door Opener LEARN Button Locate the LEARN button on the garage door opener.Press and immediately release the LEARN button. Garage doors can have all sorts of wonky problems. You might find your garage door is opening itself or the garage door won't open with the remote. But when your auto-reverse feature isn't working correctly, you really have a problem. Use the following tips to adjust the settings. 1. Test the Auto-Reverse FunctionApr 19, 2023 · Allow the motor to cool for about 15 minutes before restoring power and using the garage door opener. Pull the emergency door release and check the up-and-down travel of the garage door for binding. Repair the garage door if it doesn't travel smoothly. If it overheats after a single use and the garage door travel is smooth, replace the motor. Lex20 / Getty Images. If the garage door won't open, sometimes the reason is that the door is off track due to a loose track. The problem may be preceded by balky or slow movement or by squeaks and unusual noises. To get a garage door back on track, loosen the screws that hold the track to its frame.If you are having trouble pairing your garage door opener with a RED/ORANGE learn button , choose the GREEN button option when going through the in-app setup. In some instances, interference may occur when the hub has been installed too close to the motor unit. Unplug the hub and move it at least 4-6 feet away from the motor-head.Dec 31, 2020 · Step 4 - Check Obstacle Sensors. Although four (instead of five) flashes typically indicates an issue with the sensors, it’s worth taking a quick look to see if it resolves the issue. Check the sensors located on either side of the door opening, near the bottom. If either one is blinking, that will stop the door from closing and cause it to ... Besides @longneck's excellent points, if the garage door or opener is a new installation and has not worked before, it could be that the opener's internal "tension sensor" is not correctly set. If the door can be reasonably easily opened and closed by hand, but the opener balks at closing the door, the tension setting probably needs to be ... The Down Travel Needs to be Adjusted. The steps to adjust the travel vary by model. Reference the articles listed below for assistance with making adjustments. How To Adjust The Limit Or Travel On A Garage Door Opener With Manual Adjustment Screws. How To Program The Travel Limits on Garage Door Opener Models 3500D, 3500C, HD800D, WD952KCD ... When you see your garage door opener lights flashing and the garage door will not close, it could be the safety reversing sensors or the LOCK button.; If there is a safety reversing sensor issue, the main light (s) flash 10 times. Start with aligning the safety sensors. Note : You can close the garage door by pressing and holding the door ... Sun light can cause interference with the safety sensors, causing the operator to act as if the sensors are blocked. The door will open but will not close and the lights blink 10 times when trying to close. This is caused by sun light shining into the receiving sensor (the one with the green LED), blocking the infrared light from the sending ...If you are having trouble pairing your garage door opener with a RED/ORANGE learn button , choose the GREEN button option when going through the in-app setup. In some instances, interference may occur when the hub has been installed too close to the motor unit. Unplug the hub and move it at least 4-6 feet away from the motor-head. The garage door won’t close. If your garage door is not closing and your light bulb flashes ten times, there’s a problem with the safety sensor. Now, what I want you to do next is to inspect the LED lights on the safety sensors. There will be two scenarios when you check your sensors.11 Reasons Why Your Automatic Garage Door Won't Open (or Shut) The photo eye is blocked. Its power source is disrupted. The torsion springs are broken. Remote control malfunction. Snapped or loose cables. Sensitivity needs adjustment. The limit setting is off. The door has dislodged from its track.Door MUST reverse on contact with 1-1/2" high (3.8 cm) object (or 2x4 laid flat) on the floor. To prevent damage to vehicles, be sure the open door opens fully to provide adequate clearance. Before making any adjustments to your garage door opener, we recommend that you test the balance of your garage door.If you suspect that your garage door opener may have been affected by a thunderstorm or lightning, give us a call. Circuit boards can run about $100 per board, which is not cheap! But it's less expensive than replacing the entire unit. Give John a call at 864-506-6735 if you suspect that you need a new circuit board.Door MUST reverse on contact with 1-1/2" high (3.8 cm) object (or 2x4 laid flat) on the floor. To prevent damage to vehicles, be sure the open door opens fully to provide adequate clearance. Before making any adjustments to your garage door opener, we recommend that you test the balance of your garage door.Chamberlain Group wants to help you seamlessly fix any garage door issues you might be having. Use one of our troubleshooting guides to get your garage door opener working again. Learn what to do if your garage door opener hums but won’t open at all. Or maybe your garage door opener starts to close then goes back up.Reset the light timer to it's lowest setting (1-1/2 minutes). Disconnect power from the unit, and disconnect door control wires from the opener. Reconnect power only. Light (s) should come on. Allow 1-1/2 minutes for light (s) to cycle off. If light (s) turn off after 1-1/2 minutes, the problem lies with either the door control or wiring. If the garage door opener button did not work and you do not have a yellow learn button LiftMaster or Chamberlain garage door opener, then you have a bad circuit board and should move to step 4. With a yellow learn button opener, if the wall control LED lit up when you hooked up the jumper wire but nothing happened, bad logic board.Here are the ones to recognize: Code 1: Safety sensors aren’t aligned properly or even blocked completely. Code 2: The sensors aren’t wired correctly. Code 3: The door control and/or wires aren’t connected. Code 4: The sensors aren’t working part of the time. Code 5: The system can’t detect any RPM activity.A circuit board with a service light is located on the rear of the motor. The garage door opener service light blink rate indicates various problem codes. Older units will show this: 1 blink – sensor wire is disconnected. 2 blinks – sensor wire are shorted. 3 blinks – sensor eyes misaligned. Newer units with arrow light up buttons. 3. Try The Door Control Panel. If your door control has multiple functions, check the “Light” button on the panel. Your door control panel is usually on the wall inside your garage. Sometimes the “Light” switch button is accidentally activated which causes the light to stay on. Try pressing it again to turn it off. How To Troubleshoot ...Sun light can cause interference with the safety sensors, causing the operator to act as if the sensors are blocked. The door will open but will not close and the lights blink 10 times when trying to close. This is caused by sun light shining into the receiving sensor (the one with the green LED), blocking the infrared light from the sending ...Oct 31, 2019 · How to Unlock Your Door Opener. Check to see if your wall control station has a switch. If it does, ensure the switch is in the unlocked position, usually depicted by a visual picture of a locked and unlocked padlock. If you have a lock button, press that lock button and the LED should go solid, showing that the opener is now unlocked. 8. Activated Lock-Out Button. The purpose of a garage lock-out button is to prevent the garage door from being activated by a wireless controller (like the remote). If this button is engaged when you’re attempting to use the remote, it’s going to cause issues whenever the garage door tries to open or close. The surface the keyless entry is mounted to may be interfering with the signal. Remove the keyless entry from the mounting surface and test the keyless entry. If the keyless entry works, add rubber grommets between the keyless entry and the mounting surface. You can also mount the keyless entry on a small piece of wood. 11 Reasons Why Your Automatic Garage Door Won't Open (or Shut) The photo eye is blocked. Its power source is disrupted. The torsion springs are broken. Remote control malfunction. Snapped or loose cables. Sensitivity needs adjustment. The limit setting is off. The door has dislodged from its track.Besides @longneck's excellent points, if the garage door or opener is a new installation and has not worked before, it could be that the opener's internal "tension sensor" is not correctly set. If the door can be reasonably easily opened and closed by hand, but the opener balks at closing the door, the tension setting probably needs to be ...Chamberlain Garage Door Opener (13) LiftMaster Garage Door Opener (11) myQ Accessories (10) FAQ (1) Show more; Results 1-20 of 189. No Results Found.If you suspect that your garage door opener may have been affected by a thunderstorm or lightning, give us a call. Circuit boards can run about $100 per board, which is not cheap! But it's less expensive than replacing the entire unit. Give John a call at 864-506-6735 if you suspect that you need a new circuit board.See full list on garageadviser.net Besides @longneck's excellent points, if the garage door or opener is a new installation and has not worked before, it could be that the opener's internal "tension sensor" is not correctly set. If the door can be reasonably easily opened and closed by hand, but the opener balks at closing the door, the tension setting probably needs to be ...The garage door won’t open with wall switch The following process describes a detailed diagnosis of a garage door that cannot open with a wall switch; Step 1. Test the power outlet. Unplug the opener from the outlet. Take a cellphone charger, plug your phone in, and plug it into the outlet to your garage door opener was connected. Step 3: Apply Lubricant. Cold weather can lead to parts of your garage door expanding or contracting, which can cause the parts to grind together instead of moving smoothly. You will need to add lubricant to your garage door’s moving parts to keep them from getting stuck. You should apply grease or oil to moving parts such as hinges, rails ...Frequency Interference issues with Craftsman, Chamberlain or Liftmaster garage door openers that were manufactured between 1998 and 2010 (with a red, orange or purple smart learn button), can be solved with upgrading the opener to myQ security+ 2.0 system that works on Tri-Band technology and frequencies of 310, 315 and 390 MHz.11 Reasons Why Your Automatic Garage Door Won't Open (or Shut) The photo eye is blocked. Its power source is disrupted. The torsion springs are broken. Remote control malfunction. Snapped or loose cables. Sensitivity needs adjustment. The limit setting is off. The door has dislodged from its track.When you see your garage door opener lights flashing and the garage door will not close, it could be the safety reversing sensors or the LOCK button.; If there is a safety reversing sensor issue, the main light (s) flash 10 times. Start with aligning the safety sensors. Note : You can close the garage door by pressing and holding the door ... May 14, 2020 · We suspect our house got hit by lightning or a power surge and knocked out this Chamberlain garage door opener (part # HD950WFi). Then panel was unresponsiv... A caution here. Not sure what brand garage door opener is talked about here. I have a Genie door opener and installation manual for the wall button has in "WARNING!! in BIG BOLD letters saying "Be sure Wire ends do not touch each other or other Terminals."Aug 20, 2018 · First make sure that the remote batteries are fresh. Use a battery tester (not just a voltmeter), or just replace the battery. Double check that the receiver antenna wire (if any) is not mangled and has a good connection internally. If the problem persists, it is most likely the receiver/control module. Mar 26, 2019 · This is to check whether the issue lies with the garage door itself, or the garage door opener. If you can open the door, then the door is not at fault. Instead, you’ll need to investigate the garage door opener. If the door won’t open, then it’s the door itself which is causing the problem. Related: How to Open a Garage Door with a ... Get the LiftMaster garage door support you need from Chamberlain Group. Whether you have a belt drive, chain drive or wall-mount model, find helpful resources for your LiftMaster garage door opener and parts – manuals, videos and more – to help you diagnose and fix the problem. Parts.2. Remote Signal Disrupted. After placing fresh batteries in your remote, if the door still won’t respond, then the signal between the remote and opener transmitter may be disrupted. Two common causes for a signal interruption is if your remote is out of range or the opener receiving antennae is damaged. Stand within 20 feet of your garage ...My Garage Door Won't Open All the Way What to Do When Your Garage Door Won't Open All the Way Your garage door opener features adjustable travel and force settings. Travel adjustment allows you to set where the door stops in the up and down position. Lex20 / Getty Images. If the garage door won't open, sometimes the reason is that the door is off track due to a loose track. The problem may be preceded by balky or slow movement or by squeaks and unusual noises. To get a garage door back on track, loosen the screws that hold the track to its frame.When your opener won't activate from either the remote control or door control, it could be the garage door opener is overheated. The overload protector may have tripped as a result of running the opener multiple times during installation or an adjustment. The most common causes are: No power to the opener. The garage door opener is overheated. Using a flat screwdriver, twist the “down” screw in quarter-turn increments, checking how your garage door operates between adjustments. Adjust it until the door closes all the way and compresses the rubber seal slightly. If the door closes and bounces back open, back the “down” adjustment off. 6. Check Your Manual. Step One. Press the “Learn” button on the garage door opener. Learn buttons come in different colors. Note this as the color will play a part on programming your keypad. With the aid of a stepladder, open the light cover, and press the learn button located on the side or back of your garage door opener. Now you have 30 seconds to complete ...In case you cannot find this control, make sure to check the garage door manual, or contact a professional. 5. Faulty Garage Door Opener. As the name itself implies, garage door openers are responsible for opening your garage door. In this case, the issue could be in the sensitivity of the garage door opener and it may have to be adjusted. Mar 21, 2018 · If you're Craftsman, Chamberlain, etc garage door opener is closing and then opening up - its likely a common problem related to the stop limit mechanism. He... Jul 18, 2023 · Lex20 / Getty Images. If the garage door won't open, sometimes the reason is that the door is off track due to a loose track. The problem may be preceded by balky or slow movement or by squeaks and unusual noises. To get a garage door back on track, loosen the screws that hold the track to its frame. 2. Remote Signal Disrupted. After placing fresh batteries in your remote, if the door still won’t respond, then the signal between the remote and opener transmitter may be disrupted. Two common causes for a signal interruption is if your remote is out of range or the opener receiving antennae is damaged. Stand within 20 feet of your garage ... Reset the light timer to it's lowest setting (1-1/2 minutes). Disconnect power from the unit, and disconnect door control wires from the opener. Reconnect power only. Light (s) should come on. Allow 1-1/2 minutes for light (s) to cycle off. If light (s) turn off after 1-1/2 minutes, the problem lies with either the door control or wiring. With the door disconnected, run the opener with the remote or door control. Listen for any excessive noise from the opener. If the opener is noisy without the door, check the drive tension. Chain drive models - Check for proper tension on the chain. Belt drive models - Check for proper tension on the belt.Locate the myQ app and open it. Inside the folder you will find storage options. Once you’ve clicked on it, the Clear All Data button should appear. Simply press it and launch the myQ app again. After that try to connect your myQ hub to your mobile app again to see if the issue has been resolved. 2.the yellow antenna for about 7 seconds until the led near it turns on and turns. back off then release the yellow button. You want to repeat this 3x in a row the opener should beep when successfully. cleared. Note the accessories like remotes and keypad anything wireless will need to be. reprogrammed to the opener.1. Metal contracts in the cold. If you are familiar with some basic physics, you know that metal contracts when the temperature is low. The same can happen to all the metallic components of a garage door, such as the tracks, hinges, springs, and cables. For this reason, the garage door won’t close when cold.Jan 23, 2021 · Here are the ones to recognize: Code 1: Safety sensors aren’t aligned properly or even blocked completely. Code 2: The sensors aren’t wired correctly. Code 3: The door control and/or wires aren’t connected. Code 4: The sensors aren’t working part of the time. Code 5: The system can’t detect any RPM activity. Apr 19, 2023 · Allow the motor to cool for about 15 minutes before restoring power and using the garage door opener. Pull the emergency door release and check the up-and-down travel of the garage door for binding. Repair the garage door if it doesn't travel smoothly. If it overheats after a single use and the garage door travel is smooth, replace the motor. If the light is still not coming on, it could be the light socket or the logic board. To determine which one it is, follow the steps below. Unplug the garage door opener, then immediately plug the opener back into the electrical outlet. Listen for the light relay on the logic board to click. If you hear a click, replace the light socket.As most garage door remotes work only about 20 feet from the opener, this unit will make it so you can open your garage from up to 100 yards away. This unit is called the Liftmaster 850LM Universal Gate and Garage Door Opener Receiver and is available for right around $40 dollars and WILL solve your garage door opening issues.1. Garage Door Opener Model: Lift-master 1245R (by Chamberlain) Ok, so this has been quite the puzzle. Roughly a couple of months ago, one of my parents' garage door openers started having problems. The problem was that the garage door seemed to open, but not close when using the remote (it worked fine with the wall button).Unplug the opener and reconnect the wires to the red and white terminals or #1 and #2 screw terminals.Go to the door control, take the door control off the wall by popping off the push button. There is a screw under the push button that holds the door control on the wall. Remove the wires from the back of the door control.Test the remote controls.Aug 27, 2010 · Garages, Garage Door Openers, Work Shops & Sheds, Breezeways and Carports - Chamberlain opener won't learn travel limits - Trying to set travel limits on Chamberlain hd800d opener. Original logic board was bad right out of the box. It would not learn the code from remotes, but the door opener worked fine from wall In case you cannot find this control, make sure to check the garage door manual, or contact a professional. 5. Faulty Garage Door Opener. As the name itself implies, garage door openers are responsible for opening your garage door. In this case, the issue could be in the sensitivity of the garage door opener and it may have to be adjusted. Step 4 - Check Obstacle Sensors. Although four (instead of five) flashes typically indicates an issue with the sensors, it’s worth taking a quick look to see if it resolves the issue. Check the sensors located on either side of the door opening, near the bottom. If either one is blinking, that will stop the door from closing and cause it to ...If you hear a beep, tap Yes. Apple users: Tap Join to connect to the network myQ-NNN. Android users go to step 11. Select your home Wi-Fi network from the list. Enter your network password and tap Next. Your garage door opener is now connecting. Tap Finish on the success screen. Go back to the Devices screen.Get the LiftMaster garage door support you need from Chamberlain Group. Whether you have a belt drive, chain drive or wall-mount model, find helpful resources for your LiftMaster garage door opener and parts – manuals, videos and more – to help you diagnose and fix the problem. Parts. This is to check whether the issue lies with the garage door itself, or the garage door opener. If you can open the door, then the door is not at fault. Instead, you’ll need to investigate the garage door opener. If the door won’t open, then it’s the door itself which is causing the problem. Related: How to Open a Garage Door with a ...4) Follow the prompts and first try to Change or update the Wi-Fi settings, if it doesn't work, erase the settings and start again. 5) Once myq is connected to network, follow the instructions to connect to overhead garage opener.When you see your garage door opener lights flashing and the garage door will not close, it could be the safety reversing sensors or the LOCK button.; If there is a safety reversing sensor issue, the main light (s) flash 10 times. Start with aligning the safety sensors. Note : You can close the garage door by pressing and holding the door ...
Sun light can cause interference with the safety sensors, causing the operator to act as if the sensors are blocked. The door will open but will not close and the lights blink 10 times when trying to close. This is caused by sun light shining into the receiving sensor (the one with the green LED), blocking the infrared light from the sending .... T mobile app sorry we
Leave the myQ app and go to your phone's Wi-Fi settings. Tap the network that begins with myQ- XXX. Return to the myQ app and tap Next. Select your home Wi-Fi network from the list. Enter your network password and tap Next. Your garage door opener is now connecting. Name your garage door opener and tap Next. The remote control will not work. To unlock your garage door opener, push the lock button for 5 seconds. Once you push this button, the light on the garage door opener will flash twice. Once you see the double flash, press the control button on the remote control. If this doesn’t fix your problem, then the problem is more than likely the ...Lock Mode. When the garage door opener is in lock mode, the LED light on the door control will constantly flash and the hand held remote controls will not operate your garage door opener. The light bulb on the opener will also flash twice when you attempt to activate the door with your remote. To take the unit out of lock mode, press and hold ...The garage door won’t open with wall switch The following process describes a detailed diagnosis of a garage door that cannot open with a wall switch; Step 1. Test the power outlet. Unplug the opener from the outlet. Take a cellphone charger, plug your phone in, and plug it into the outlet to your garage door opener was connected.When you see your garage door opener lights flashing and the garage door will not close, it could be the safety reversing sensors or the LOCK button.; If there is a safety reversing sensor issue, the main light (s) flash 10 times. Start with aligning the safety sensors. Note : You can close the garage door by pressing and holding the door ...Jan 27, 2022 · A 9V battery powers most outside keypads. Yes, your outside keypad has a battery. If your outside keypad is not working, the first thing you want to check is the battery. The easiest way to tell if your battery needs replacement is if the backlight is not shining. The backlight is what lights up the keys, so you can see them at night. Blinking/Flashing. Blue and Green. One (1) beep. Unable to connect to your home Wi-Fi router. Unable to Connect the Wi-Fi Garage Door Opener to Wi-Fi Network and LED Lights Flash Blue and Green. Blinking/Flashing Green. Two (2) beeps. Unable to connect to myQ internet server. Using a flat screwdriver, twist the “down” screw in quarter-turn increments, checking how your garage door operates between adjustments. Adjust it until the door closes all the way and compresses the rubber seal slightly. If the door closes and bounces back open, back the “down” adjustment off. 6. Check Your Manual.A caution here. Not sure what brand garage door opener is talked about here. I have a Genie door opener and installation manual for the wall button has in "WARNING!! in BIG BOLD letters saying "Be sure Wire ends do not touch each other or other Terminals."I have a Chamberlain 4200 garage door opener. I'm trying to program the remote. I hold down the Transmitter, press the Learn button on the opener, and it doesn't seem to learn.2. Remote Signal Disrupted. After placing fresh batteries in your remote, if the door still won’t respond, then the signal between the remote and opener transmitter may be disrupted. Two common causes for a signal interruption is if your remote is out of range or the opener receiving antennae is damaged. Stand within 20 feet of your garage ... If you are having trouble pairing your garage door opener with a RED/ORANGE learn button , choose the GREEN button option when going through the in-app setup. In some instances, interference may occur when the hub has been installed too close to the motor unit. Unplug the hub and move it at least 4-6 feet away from the motor-head.The Chamberlain Group LLC, the corporate parent company to LiftMaster, Chamberlain, Merlin and Grifco, is a global leader in access solutions and products. We design and engineer residential garage door openers, commercial door operators and gate entry systems. Nov 16, 2005 · Garage Door in question: Chamberlain 41A5021-1E ½ HP Security +. Problem: With the open/closing button mounted on the wall, it has started not closing unless you keep the button pushed down until it is closed completely. At any time during the closing, you release the button, it will reverse and open right back up. BTW, it opens with no problems. Leave the myQ app and go to your phone's Wi-Fi settings. Tap the network that begins with myQ- XXX. Return to the myQ app and tap Next. Select your home Wi-Fi network from the list. Enter your network password and tap Next. Your garage door opener is now connecting. Name your garage door opener and tap Next.Dec 30, 2020 · If the garage door opener button did not work and you do not have a yellow learn button LiftMaster or Chamberlain garage door opener, then you have a bad circuit board and should move to step 4. With a yellow learn button opener, if the wall control LED lit up when you hooked up the jumper wire but nothing happened, bad logic board. Apr 21, 2021 · Step 4: Attempt to Close the Garage Door. If you can, it is best to disengage the sensors when the garage door is down. If the garage door is open, the door could fall when you switch to manual mode. If it’s open and it won’t close, move onto the next step. If you have managed to close the door, proceed to step 6. If your Chamberlain garage door opener doesn't want to close, and the light clicks 10 times, check this common problem. It's more than likely a safety sensor...This video demonstrates what to do if your garage door won't close and the lights on your LiftMaster garage door opener are blinking. Additional Resources:Su....