Aug 18, 2022 · The yellow triangle on your DSC ADT Alarm system is frequently referred to as a “problem light.”. Therefore, if you see this sign, your system has a problem that you must fix. A trouble light might indicate one of eight issues. Simply pressing *2 on your keypad will reveal the nature of the issue. See also What Is Adt In Cancer Treatment. Restart your gateway or modem manually. Unplug the power cord from the back of your gateway or modem. If you have: Wait 20 seconds. Put the internal battery back in if you have one. Plug the power cord back in. If you have DSL service, reconnect the phone cord. Wait for the gateway or modem to restart and your Broadband light to turn …The ADT system may be indicating a cellular failure if one of the sensors or devices that are managed by the system are not receiving or transmitting the proper signals. As ADT systems generally use cellular technology to connect the monitored premises to its monitoring center, if the signals aren’t received or transmitted properly due to a ...If your ADT thermostat isn’t working, there are a few steps you can take to fix the issue. First, check that the power supply is connected and functioning properly. If not, reconnect it or replace the battery in the thermostat. Next, make sure that all of your wiring is secure and free from any damage or corrosion.Things You Should Know. To reset and silence your alarm, enter the master code twice, then hold down the reset button for 2 seconds. If your alarm doesn’t have a reset button, enter *72. To reset the date and time, press *6, enter your master code, then press 1. When you’ve entered the date and time, press # to save your changes.Also note that a bypassed sensor will reset the next time the panel is disarmed. So if you want to bypass the same sensor the next time you arm your system, you’ll have to go through one of the below sets of …Sep 12, 2022 · Why does my ADT Security System indicate cellular failure? A GSM Fail to Communicate means that the alarm panel attempted to transmit a signal to the Security Monitoring Center using the Mobile phone network but was unsuccessful. Does ADT operate without a battery? Yes. Apr 6, 2023 • Knowledge. If your ADT security system has a trouble condition, you may be able to resolve the issue without assistance from a technician. Below are links to the four …Check the outlet. Unplug your system's power adapter from the electrical outlet. Plug a small appliance (such as a lamp or hair dryer) into the outlet to verify that the outlet is working properly. If the electrical outlet is not functioning, contact an electrician. Connect your system's power adapter to an extension cord until the issue has ...Here are the steps for resetting your ADT Pulse app Password: Firstly, head to the ADT pulse app. Next, click on the option I forgot my password. Next, click on the option Reset password. Later, open your email inbox and look for the ADT reset password email. Now, click on the email to go to the reset page. There, enter your username and click on.The wireless device on the zone # listed has a low battery. To replace the battery, refer to the Find the Right Peripheral Battery page to determine which battery your peripheral device needs. BELL FAILURE CHECK 70 The system is experiencing siren trouble. Reset your system by entering [security code] + [1], [security code] + [1]. Verify the ...be reset by a technician. Please refer to the Contact Us page DSC WS4916 These trouble conditions apply to the DSC WS4916 wireless smoke detector. This smoke detector has one LED light and a sounder to indicate the detector’s status. State LED Sounder Alarm Mode Action Normal (Standby) Blinks every 50 seconds Off None The device is operating ...With the ADT Command Wireless Alphanumeric Keypad or ADT Command Hybrid Wired Keypad. To reach Chime Mode so you can turn chimes on and off, enter the Master User Code then tap 9. Note: When you enter codes and commands, you must make sequential taps within 10 seconds of one another. If a full 10 seconds goes by between taps, the entry will ...Apr 19, 2018 · If your ADT Pulse app is not showing your system is connected you will want to make sure your gateway is connected and powered on properly. If not it might n... The yellow triangle on your DSC ADT Alarm system is frequently referred to as a “problem light.”. Therefore, if you see this sign, your system has a problem that you must fix. A trouble light might indicate one of eight issues. Simply pressing *2 on your keypad will reveal the nature of the issue. See also What Is Adt In Cancer Treatment.FC means Failed to Communicate (FC is the message shown on a fixed English keypad, like the 6150) or Comm Fail (shown on an alpha keypad, like the 6160). This message indicates that the alarm panel has attempted to communicate via the built-in dialer, and it failed to receive an acknowledgement that the signal was understood.What Does Cellular Failure Mean On Adt System – RELATED QUESTIONS ... Consider that it may be necessary to reset your security system. How do I update the battery in my ADT? To replace the battery, press the tab on the end of the contact using a flat-head screwdriver. A directional arrow on the front of the contact …During broadband internet failures, the Cellular Backup Bridge offers cellular backup for S30 LifeShield gear. This enables the S30 system to continue communicating with ADT and for monitoring to continue during alarm situations. What wireless carrier does ADT use? ADT's cellular surveillance is performed largely via AT&T's CDMA-based ...The control panel is open or has not been closed properly. Open the DSC Impassa's control panel and secure it properly. RF Jam detected. The Wireless Receiver is experiencing interference for at least 20 seconds and cannot communicate with one or more wireless devices. The LED Trouble light will appear orange.Hi, I have been using the ADT hub and been paying for monitoring for about 3 months now. Everything has been working great until 2 days ago when my ADT billing cycle came and I was charged for my monitoring service. I received my receipt email from ADT, but I also received the following email from them: Device add confirmation …Here are the steps to factory reset the ADT alarm: The first step is to turn off the control power of the panel and then remove the backplate to disconnect the batteries. The next step is to remove the batteries, and the red, white, and black wires present there. Now, keep it at rest for almost 60 seconds. Lastly, connect back the cables to ...Step 4. Turn off the status beeps on the security alarm system by selecting the menu and going to "Disable TR BEEPS OFF/ON." Press 1 to turn off the beeps. The display will flash to indicate that you turned off the trouble beeps. Push the # key to get the trouble beeps setting to display and double-check that they have been turned off.2 Aug 2023 ... 1. Quick and Easy Steps to Reset Password on ADT Alarm System · Step 1: Enter your ADT Alarm System. Open the User Settings menu and select ...Troubleshooting / October 15, 2022 If your ADT Broadband and Cellular connections aren't working, there are a few steps you can take to try to fix the problem yourself. First, reboot the ADT Command system. This will shut down any connections to the internet and will reconnect system devices.Here's how to reset FC/Comm Fail code on your ADT alarm system: Option 1: Find the reset button on your ADT panel keypad (if you can't locate it, check the user's manual). Hold the reset button for around 2 seconds until the display shuts down. Option 2: Press * + 7 + 2 on the keyboard. Option 3: Enter your MASTER CODE + 1 (off) on the ...What Does Adt Cellular Failure Mean? (5 Easy Fixes). Not sure why you have ... How to Reset FC Code on ADT Alarm? [ADT Comm Failure]. Has your ADT alarm ...If you need to clear a Reporter Failure trouble condition from a Lyric Alarm System, complete the following steps: 1. Ensure reliable communication. In order to make sure that your system does not display a Reporter Failure condition in the future, you need to set a reliable communication path. If you are using IP-only, then consider adding ...As long as you have ADT CellGuard service, your phone will stay connected to the ADT Monitoring Center. the Safewatch CellGuard system uses radio waves to …Check the Wi-Fi signal in the area that your camera is mounted. Cameras require a strong 2.4 GHz Wi-Fi signal. If your Blue by ADT camera is connected to an extender + chime, be sure that the extender + chime is connected to power and the LED lights are all lit. If no lights are visible, power cycle the extender + chime.Sep 28, 2018 · The idea is to use a reset code to reset the panel and then arm/disarm the alarm to ensure it’s working correctly.Reset after a power outage . Read the keypad manual to find the reset code; Enter the reset code and wait for the system reboot; Enter your security code to arm the alarm; Disarm the alarm. What does trouble mean on ADT? Cellular Failure: The system has attempted to send a signal to ADT and failed. It is possible that there is a cell outage in your area. Allow time for the outage to clear, then run a communication test from the panel. If the connection is not restored, please call 1-800-ADT-ASAP for assistance. RF JAM: Radio frequency jamChat with us. Chat with us 24/7, and reach a live agent. from 7am - Midnight ET.Aug 30, 2023 · Perform a communication test If you are not able to connect, please contact your internet phone provider and test your system once connectivity has been restored. If you have received a notice from ADT to reboot your Command system, please follow the instructions below for your system. How to fix adt cellular failure 'FC' stands for 'Failed Communication,' and is a common issue with ADT security systems. Luckily, minor issues like this do not require that you contact ADT to resolve. Step 1: Locate the reset button on your ADT alarm keypad. Press down the reset button and hold it down for about two seconds.Click to see full ...1. Check Your ADT Control Panel When an ADT system encounters a cellular failure, it typically displays an error message or code on the control panel. Note down any displayed error codes, as they may …Hey Kc, Good question. Manual says Safewatch Quickconnect Plus. Ref. Lynx Plus. Looks like the part number is 800-03858-4 11/09 Rev. A (but that might be the manual's part number).Aug 31, 2023 · Check for AC power outage. Refer to the Recharge or Replace a Battery page. (2) Bell Circuit. There is a problem with the alarm siren. If this problem persists, please use the Live Chat button in the bottom right corner of this page to talk to an agent. (3) System Trouble. This means the Wireless Receiver has trouble. Msg & data rates apply. Backup your communication system with ADT CellGuard to ensure your communication between the system and ADT's monitoring centers never fails. Call 833-238-8856 or visit ADT.com.Apr 12, 2023 Knowledge. After an alarm event it may be necessary to clear, or reset, the system display. Use the codes below to reset some of the most common ADT systems. …A display of CHECK + [zone no.] may indicate that a problem requires your attention. Check the specified zone area, close any open doors or windows, enter your security code, and press [OFF]. If your system includes wireless sensors, the CHECK condition may be caused by some change in the environment of the protected area. To …A Cellular Failure renders the GSM unable to communicate. The alarm panel fails to send a signal to the Security Monitoring Centre via a mobile phone network. Hence Cellular Failure occurs. To fix this, you need to get in touch with your ADT Monitoring Company. During a Cellular Failure event, the alarm panel signal is sent to the backup system.August 25, 2022 by Lisa Why does my ADT report cellular failure? If you have wireless sensors, this signal might indicate that a sensor’s batteries are running low and need to …Enter the reset code and wait for the system reboot; Enter your security code to arm the alarm; Disarm the alarm. The idea is to use a reset code to reset the panel and then arm/disarm the alarm to ensure it's working correctly. After that, you decide if you need to keep it armed.Fixing ADT cellular failure may involve checking the signal strength, verifying system compatibility, relocating the cellular communicator, or resetting your system. If the issue persists after trying these steps, contact ADT customer support for further assistance to ensure your security system remains functional and reliable.Check for AC power outage. Refer to the Recharge or Replace a Battery page. (2) Bell Circuit. There is a problem with the alarm siren. If this problem persists, please use the Live Chat button in the bottom right corner of this page to talk to an agent. (3) System Trouble. This means the Wireless Receiver has trouble.While the highest common cause of an ADT cellular outages message, other potential causes can events. Keep reading keep to learn the reasons for an ADT cellular outage and one troubleshooting steps. Getting 24/7 monitoring protection without a landline. Get an ADT monitoring package by Safewatch CellGuard to help shelter your …Here are the steps for resetting your ADT Pulse app Password: Firstly, head to the ADT pulse app. Next, click on the option I forgot my password. Next, click on the option Reset password. Later, open your email inbox and look for the ADT reset password email. Now, click on the email to go to the reset page. There, enter your username and click on.This 4-button wireless Keyfob brings convenience and the added confidence of portable protection to your ADT Security System, providing you with the ability to arm, disarm, and send a panic signal—all accessible right at your fingertips. Setup. If your Virtual Appointment has not been scheduled, please call (800) 493-7807.Here's how to reset FC/Comm Fail code on your ADT alarm system: Option 1: Find the reset button on your ADT panel keypad (if you can't locate it, check the user's manual). Hold the reset button for around 2 seconds until the display shuts down. Option 2: Press * + 7 + 2 on the keyboard. Option 3: Enter your MASTER CODE + 1 (off) on the ...Things You Should Know. To reset and silence your alarm, enter the master code twice, then hold down the reset button for 2 seconds. If your alarm doesn’t have a reset button, enter *72. To reset the date and time, press *6, enter your master code, then press 1. When you’ve entered the date and time, press # to save your changes.Apr 6, 2023 • Knowledge. If your ADT security system has a trouble condition, you may be able to resolve the issue without assistance from a technician. Below are links to the four …Restart your gateway or modem manually. Unplug the power cord from the back of your gateway or modem. If you have: Wait 20 seconds. Put the internal battery back in if you have one. Plug the power cord back in. If you have DSL service, reconnect the phone cord. Wait for the gateway or modem to restart and your Broadband light to turn …What does "ADT cellular failure alert" mean? When your ADT control panel gives a cellular failure alert, it means the panel is unable to send signals to the ADT monitoring center. Try to resolve this issue at your earliest to avoid any possible consequences. Is ADT really secure? ADT is one of the most reliable and trusted home security ...Why does my ADT Security System indicate cellular failure? A GSM Fail to Communicate means that the alarm panel attempted to transmit a signal to the Security Monitoring Center using the Mobile phone network but was unsuccessful. Does ADT operate without a battery? Yes.In the event that your base is reporting cellular signal issues, there are a few things you can try to improve your signal strength. 1) Connect your base using Wi-Fi and find a location in your home that has a good cellular signal strength. - Moving your base near a window or in an upstairs area can improve it's line of site to a cellular ...If your ADT Pulse app is not showing your system is connected you will want to make sure your gateway is connected and powered on properly. If not it might n...Apr 12, 2023 Knowledge. 1. What is Safewatch CellGuard? Safewatch CellGuard is a service offered by ADT that enables your home security system to communicate with ADT’s Customer Monitoring Centers through the cellular telecommunications networks. It has become a popular option in home security systems because it helps provide backup ...ADT professional monitoring ensures emergency services are dispatched whenever they are needed and gives you the peace of mind of cellular backup, which allows your hub to continue operating in the event of a power outage or network loss. Included in box: Smart Home Hub, Model Number: S40LR1-01; Power supply ; Before …Cellular Failure: The system has attempted to send a signal to ADT and failed. It is possible that there is a cell outage in your area. Allow time for the outage to clear, then run a communication test from the panel. If the connection is not restored, please use the Live Chat button in the bottom right corner of this page for assistance. RF JAMHi, I have been using the ADT hub and been paying for monitoring for about 3 months now. Everything has been working great until 2 days ago when my ADT billing cycle came and I was charged for my monitoring service. I received my receipt email from ADT, but I also received the following email from them: Device add confirmation …If you have any questions about the security system, visit www.MyADT.com or call the ADT Customer Care team at 800.445.0872. We are here to answer your questions 24 hours a day, seven days a week. 1 If you have any questions about the ADT Security System, visit www.MyADT.com or call the ADT Customer Care team at 800.445.0872. We are here to ...00:00 - How do I reset my ADT sensor?00:41 - What does it mean when your alarm system says trouble?01:07 - Do ADT motion sensors have cameras?01:38 - How do ...Visit MyADT.com and choose "My Alarm" Choose "Stop Test" from the System Management menu to remove the system from test mode and resume operations. Does ADT need cellular? ADT monitoring is aware that many households prefer to forego a home phone in favor of a mobile phone.Visit MyADT.com and choose "My Alarm" Choose "Stop Test" from the System Management menu to remove the system from test mode and resume operations. Does ADT need cellular? ADT monitoring is aware that many households prefer to forego a home phone in favor of a mobile phone.Perform a communication test If you are not able to connect, please contact your internet phone provider and test your system once connectivity has been restored. If you have received a notice from ADT to reboot your Command system, please follow the instructions below for your system.FAILURE The system failed to connect with ADT to perform re-programming. Refer to the Dow nlo ad/Upload Troubl eshooti gp . FIRE 995 Indicates that the Fire Personal Emergency Alarm button was pressed from the wireless keypad, triggering an alarm. Reset the panel to remove the message. KEYPAD LOW BATTERY The battery in the wireless keypad is low. Aug 30, 2023 · Perform a communication test If you are not able to connect, please contact your internet phone provider and test your system once connectivity has been restored. If you have received a notice from ADT to reboot your Command system, please follow the instructions below for your system. Sep 11, 2023 Knowledge. 1. Will my security services disrupt my home Wi-Fi network? No. ADT’s wireless security door/window, fire/heat and carbon monoxide sensors use a different wireless protocol than Wi-Fi. If you have wireless video services, the wireless cameras and touchscreen use a separate private network that will not interfere with ...How to fix ADT cellular failure? The trouble caused by ADT failure can easily be managed. You just need to follow a step-by-step guide until the main cause can …ADT Pulse: Gateway Offline 2. Check the Gateway to make sure it is receiving power. The power cord should be securely connected to the back of the gateway and plugged into an outlet. Confirm the outlet is receiving power. You should see the LEDs lit on the front panel. 3. Unplug the Gateway. 4. Follow the Ethernet cable from the Gateway.Feb 21, 2023 · Deactivating the long-range radio on your VISTA 20P alarm can be done by entering your system’s programming code. Once in programming mode, tap [*] and [29] and press the no option when prompted to enable IP/GSM. After following these steps, you can exit programming mode to complete the process for your alarm. Cellular Failure: The system has attempted to send a signal to ADT and failed. It is possible that there is a cell outage in your area. Allow time for the outage to clear, then …Hi Technician here, comm failure is when the device isnt getting a signal to the nearest cell tower. The radio (the part of the device responsible for the signal), may need to be swaped out or the panel might can be moved to a new room with better signal. ADT systems use Verizon or AT&T cellular networks. If your system is communicating on one ...Details 1. How do I reset my keypad after an alarm event? You may want to clear the keypad display history after an alarm event. The process of resetting your keypad varies from system to system. Reset instructions for ADT's most popular systems can be found on our Reset System page.On the Command 7" touchscreen. Tap the right arrow on the right side of your screen to scroll to the next set of icons. Tap Tools icon and enter the Master User code. Tap the Advanced icon. Tap the Comm. Test icon. When your panel has finished the test, you'll see a result on the "Passed" line, for example: Pending:Or you can contact 800-ADT-ASAP (238-2727) to have it done by ADT via phone. You will need a flathead screwdriver. Then push in the tab on the end of the contract, which is indicated by an arrow on the contact points in the front area. Place the new battery in correctly, put the front cover back on, and snap it into place to close it.Dec 9, 2014 · Normal battery life on a wireless device is 3-5 years. Replace the battery in the device that has a low battery or schedule a service call to have trained technician replace the battery. (We highly recommend replacing ALL wireless device batteries when one is showing up as “low.” Communication Failure “COM FAIL” ADT Pulse: Gateway Offline 2. Check the Gateway to make sure it is receiving power. The power cord should be securely connected to the back of the gateway and plugged into an outlet. Confirm the outlet is receiving power. You should see the LEDs lit on the front panel. 3. Unplug the Gateway. 4. Follow the Ethernet cable from the Gateway. The idea is to use a reset code to reset the panel and then arm/disarm the alarm to ensure it’s working correctly.Reset after a power outage . Read the keypad manual to find the reset code; Enter the reset code and wait for the system reboot; Enter your security code to arm the alarm; Disarm the alarm. What does trouble mean on ADT?On the Command Hybrid with the WLTP100 (wireless) touchpad. Enter the 4-digit User Code, then the Bypass key [6], followed by the 3-digit zone number for each one you want to bypass. (You can bypass up to five zones at a time; no pause is needed between zone numbers.) Wait for the touchpad to display a “Bypass” message for each zone number.One of the troubles that commonly occurs on its system is low battery trouble. When low battery trouble occurs on an ADT system, it will begin beeping or chirping as an indicator to recharge the system backup battery. Sometimes, there will be a ‘Red Triangle’ sign that appears on the ADT’s system. However, a lot of users are still ...Normal battery life on a wireless device is 3-5 years. Replace the battery in the device that has a low battery or schedule a service call to have trained technician replace the battery. (We highly recommend replacing ALL wireless device batteries when one is showing up as “low.” Communication Failure “COM FAIL”Base LED Lights. Your LifeShield Home Security Base has an LED light on the front of the unit. This Quick Reference Guide will assist you in understanding your system’s status on a day to day basis. Normal LED Light Patterns on the Base. LED LIGHT. SYSTEM MODE. Normal LED Light Patterns On The Base. Solid Green.What does "ADT cellular failure alert" mean? When your ADT control panel gives a cellular failure alert, it means the panel is unable to send signals to the ADT monitoring center. Try to resolve this issue at your earliest to avoid any possible consequences. Is ADT really secure? ADT is one of the most reliable and trusted home security ...ADT cellular failure is a communication issue with the connection to telecommunication towers. If you encounter this problem, you should reboot your system and ... To reset it, the thing that you have to do is to type in your passcode and/or Disarm, Off, or 1. When the batteries are replaced, you have to remember to place the system in ‘test ...Factory reset the ADT Security Hub · Unplug the A/C adapter by disconnecting the two parts of the cord. · If the desk mount is attached to the back of the hub, ...Cellular Failure: The system has attempted to send a signal to ADT and failed. It is possible that there is a cell outage in your area. Allow time for the outage to clear, then run a communication test from the panel. If the connection is not restored, please use the Live Chat button in the bottom right corner of this page for assistance. RF JAM
7 Aug 2020 ... ... ADT systems support two forms of communication, internet and cellular ... Whenever the water level subsides, the water sensor's fault will clear, .... Dbrand acid
Apr 12, 2023 Knowledge. The ADT Pulse gateway is an electronic device that links the security panel and your ADT Pulse lifestyle devices (light switches, door locks, thermostats, cameras, etc.) to your broadband router/modem so the information can be transmitted and received over the Internet. This enables you to remotely check and make changes ...Clearing the com fail message is easy. It involves simply sending a signal through to the central station Reset the cellular transmitter. How do I clear the ADT tamper alert? I cleared my tamper alert by powering down my ADT Smartthings Hub. Powering it back up and holding the home button/ square, for about 10 seconds. The hub will reset and ...Sep 12, 2022 · Why does my ADT Security System indicate cellular failure? A GSM Fail to Communicate means that the alarm panel attempted to transmit a signal to the Security Monitoring Center using the Mobile phone network but was unsuccessful. Does ADT operate without a battery? Yes. See full list on serioushomesecurity.com 1. Check Your ADT Control Panel When an ADT system encounters a cellular failure, it typically displays an error message or code on the control panel. Note down any displayed error codes, as they may help you identify the underlying issue and guide you through the troubleshooting process. 2. Confirm Cellular Signal Strength3. Test the system monthly by following the instructions beginning on page 26. If you discover any problems, promptly notify ADT Customer Care at 800.445.0872. 4. If the alarm sounded, and you do not know why it happened, contact ADT Customer Care immediately. You may also review the system’s alarm history at www.MyADT.com. 5.The yellow triangle on your DSC ADT Alarm system is frequently referred to as a “problem light.”. Therefore, if you see this sign, your system has a problem that you must fix. A trouble light might indicate one of eight issues. Simply pressing *2 on your keypad will reveal the nature of the issue. See also What Is Adt In Cancer Treatment.Safewatch Pro 3000 Installation Instructions Touchpad Functions The following is a brief list of system commands. For detailed information concerning system functions, refer to the User's Manual. Function Description Silence alarms Pressing any key will silence the touchpad sounder for 10 seconds.Troubleshoot the component of the troubled zone. Refer to Sensor Troubleshooting. Press [OPTIONS] twice to silence the keypad beeping. Wait 30 minutes for the system to reset. If the system does not reset or the trouble returns, please use the Live Chat button in the bottom right corner of this page for assistance. 4.Dec 15, 2021 · As explained on How.co site which is able to be accessed at here, the meaning of ADT cellular failure is a condition where a GSM fail to communicate. It means that it shows that the alarm panel has tried to send a signal to the Security Monitoring Center through the Mobile phone network and was not able to send the signal. Furthermore, on ADT ... Or you can contact 800-ADT-ASAP (238-2727) to have it done by ADT via phone. You will need a flathead screwdriver. Then push in the tab on the end of the contract, which is indicated by an arrow on the contact points in the front area. Place the new battery in correctly, put the front cover back on, and snap it into place to close it.How do I reset my ADT after a power outage? ... Issues with Power Outages To clear the alarm, input your keypad code and press “disarm.” If the beeping continues ...5 Dec 2013 ... If the signal fails completely then you should get a trouble "check 103 lng rng radio" message on the display with an annoying beeping and most ...00:00 - What does comm failure mean on ADT alarm?00:41 - How do I stop my ADT unmonitored system from beeping?01:09 - How do I bypass my ADT sensor?Laura S. ....
Popular Topics
- Radio canela cuencaMarket place atv
- Lcs wikiMonth out weather
- Sound of freedom showtimes near american theatre canton nyRoblox free robux generator
- Moonrise moonset todayLava walking boots terraria
- Zillow albany county nyConsome r34
- Www mississippi eppicard comStormwind stockade quests
- Silent repost tiktok meaningToro 518 ze carburetor replacement