2024 Pinch detect fault litter robot 4

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If you have a Litter-Robot III Open Air 3 and it's stopped working with yellow blinking / flashing light and/or the globe does not rotate in normal ... With this type of yellow light error, ... this blinking yellow light as shown in our video is because of the anti-pinch safety feature malfunctioned or became defective. Basically, ...Jan 31, 2023 · If the Pinch Detect feature on your Litter-Robot is not working properly, there are a few things you can try to fix it. First, make sure that the Sensor Wheel is clean and free of any debris. Next, check the Sensor Housing to see if it is blocked or obstructed in any way. If both of these are clear, then try resetting the Pinch Detect feature ... Turn off the Litter-Robot and unplug it from the power source. Remove the waste drawer and the bonnet. Locate the sensor calibration button, which is located on the control panel near the power button. Press and hold the sensor calibration button, and at the same time, plug the Litter-Robot back into the power source. Jun 9, 2023 · The first step is to identify the fault. The Litter Robot 4 is designed to communicate issues to its user. In case of a cat sensor fault, the device’s control panel will flash a yellow light to alert you of the problem. Also read: Dealing with Pinch Detect Faults Litter Robot. Fundamental Diagnostic Steps It's my fault for adding too much litter and not resetting the weight sensor. Thanks to OP's comments, I was able to remove some litter, pop the lid, manually rotate the ball, put it back together and the robot finally ran a cycle and is all good now. 2. Share. DeCostaH.This is for those that are out of warranty or want to quickly fix their LR3's infamous blue flashing light, (Drawer full message), yellow fast flashing light (pinch detect) or are experiencing a labored motor sound when in cycle that eventually results in a Over torque fault, (Alternating yellow to red lights).Removing the bonnet, flexing/bending back the latches (I discovered I wasn't properly seating the back clasps in-place, this helped a bit with the jerky spinning but failed to avoid the pinch detect fault) Emptied the tray, ensured the bag was installed properly. Emptied the litter entirely and replaced to ensure it's below the fill line. I’ve tried various litters, unscented, cat attract, regular litter box in different shapes, sizes, unclumping litter, pelleted litter, etc. He’ll use a puppy pad until it’s dirty, then the floor. ‍♀️ I thought this was a permanent issue, but I boarded him while we were gone a weekend and he used the box, not the pad, every.I hate my litter robot. I have gotten a full replacement after 18 months of mostly good experience with my robot. This new one has been sent to the “shop” where they found nothing wrong with it, it pinches every cycle, always says it’s full, rotates the wrong direction, over torque faults, dump position faults. You name it it has faulted ...Disassemble. 1. Turn the base over so it is upside down. 2. Remove the 9 screws connecting the bottom of the base to the top of the base. 1 screw at the back of the unit behind the black cat sensor foot. 3. Gently lift to separate the two halves of the base. The pieces will still be connected by a wire. While troubleshooting, I noticed that the metal contacts can be connected to bypass the bonnet, similar to what worked for bypassing the pinch. It would be great to find a way to bypass the DFI. Granted that could lead to poo smears on the globe, but I'm already in the habit of checking the robot frequently so that shouldn't happen.I have had the pinch detect warning come up a handful of times now in the past 3 months or so. Usually I just take apart the machine, clean out any debris, make sure the pinch detect metal pieces are in place and touching, put the machine back together and typically that will fix the issue. This time, however, nothing seems to work.Disassemble. 1. Turn the base over so it is upside down. 2. Remove the 9 screws connecting the bottom of the base to the top of the base. 1 screw at the back of the unit behind the black cat sensor foot. 3. Gently lift to separate the two halves of the base. The pieces will still be connected by a wire. Litter robot 3 over torque fault out of box. Got our robot today. So far nothing but issues. Ran one proper cycle on Initial startup. Torque fault after that. Followed all the troubleshoot steps on the website. I weighed the litter initially and put in the recommended amount and not over the fill line.Jan 31, 2023 · If the Pinch Detect feature on your Litter-Robot is not working properly, there are a few things you can try to fix it. First, make sure that the Sensor Wheel is clean and free of any debris. Next, check the Sensor Housing to see if it is blocked or obstructed in any way. If both of these are clear, then try resetting the Pinch Detect feature ... Related: “Dump Position Fault” fixing in Litter-Robot. Tips to Keep Your Litter-Robot Working Like New. Below are some of the steps you can take to keep your Litter-Robot working—and hopefully, smelling—like new. Doing so also prevents several issues, such as the machine getting stuck mid-cycle. As they say, prevention is better …App Notice: Pinch Detected at Startup (Power Cycle & Factory Reset) Regular Reset: Reverts to "Drawer Full" when bin inserted. When NO bin inserted, stays on Pinch Detected. What I've already done: Completely removed litter bin/bag. Didn't think it was the problem but worth a try. Complete disassembly/clean.Community for all things Litter-Robot. Post your experiences, tips, tricks, and hacks. ... Slower flash is a pause in the cycle, rapid flash is a pinch detect fault. Rapid flash means you’ll need to clean the pinch detect sensors, or even replace them. Reply replyJan 31, 2023 · If the Pinch Detect feature on your Litter-Robot is not working properly, there are a few things you can try to fix it. First, make sure that the Sensor Wheel is clean and free of any debris. Next, check the Sensor Housing to see if it is blocked or obstructed in any way. If both of these are clear, then try resetting the Pinch Detect feature ... Few steps: 1: Cut either the black or blue wire. 2: Get a 2k ohm resistor. (I didn't have any so I used a resistor and a potentiometer.) P.s. The litter robot sends 5v to the cat sensor and gets 0,9v back, therefore you need the 2k ohm resistor. 3: Make the pressure point where the cat sensor were placed, to a switch.Turned out that the DFI board (the two PCBs on either side of the opening) was busted. You can order a new DFI kit for $80 off the litter robot website. I'm not sure how it broke, bit I read somewhere that something can blow if you remove or replace the bonnet while the robot is still plugged in. Please contact our team at 877-250-7729 or ...Litter-Robot 3 flashing red light. A solid red light on your Litter-Robot 3 control panel means that the cat sensor was activated by your cat entering the globe while the unit was ready for use. The unit is counting down to a clean cycle, depending on your set wait time (3, 7, or 15 minutes). A flashing red light indicates that the cat sensor ...I have had the pinch detect warning come up a handful of times now in the past 3 months or so. Usually I just take apart the machine, clean out any debris, make sure the pinch detect metal pieces are in place and touching, put the machine back together and typically that will fix the issue. This time, however, nothing seems to work.1. geordi2. •. You can completely bypass (and cure) the pinch sensor issue with as little as a paperclip. All you need to do is unplug the two wire connector plugs from the aluminum …Litter-Robot 4 Size. Compared to Litter-Robot 3, the Litter-Robot 4 is a bit smaller measuring 22 x 27 x 29.5 inches. The Litter-Robot 4 offers two designs: one with a step and the other with a handle. The handle-equipped type is best for cats who like to enter the unit directly without utilizing the step.Community for all things Litter-Robot. Post your experiences, tips, tricks, and hacks.Jan 24, 2018 · The pinch detectors are designed as a fail safe should there be something caught in the chute area of the Litter-Robot, such as a very adventurous cat that leaps in when rotating, and manages to get into a compromising position. The Litter-Robot 4 is equipped with OmniSense™ detection that utilizes laser and weight sensor technology to provide real-time litter and waste drawer levels. OmniSense™ also supports the SafeCat system which continuously analyzes four safety zones to ensure your cat is always safe. There are three laser sensors located in the top of the ... Need assistance with your Litter-Robot 4? Find guides & troubleshooting tips. Get the support you need today. ... Blue and white alternating light bar (Motor fault) Litter-Robot 4: Blue light bar flashing (Drawer full indicator "DFI" sensors) ... Litter-Robot 4: Yellow Ping-Pong Light Bar (Pinch Detect) Litter-Robot 4: Yellow Round Robin ...Oct 25, 2023 · In this article, we will guide you through the process of fixing pinch detect issues on a Litter Robot. Pinch detect is an important feature of the Litter Robot that ensures the safety and proper functioning of the device. However, like any mechanical system, pinch detect may encounter problems over time. I finally ordered a completely new pinch detector and DFI kit. I changed it all out, it was working great for about a month. Now these past few days I am back to seeing the pinch detector alerts. I absolutely despise having to open the litter robot and have probably about a good 10x now. I’ve had the litter robot 3 for 3-4 years now.Overall dimensions & entrance dimensions. The Litter-Robot 4 wins with a smaller footprint, and larger entrance. Although both machines weigh 24 lb, the Litter …1. geordi2. •. You can completely bypass (and cure) the pinch sensor issue with as little as a paperclip. All you need to do is unplug the two wire connector plugs from the aluminum …Yellow Cycle paused due to pinch sensor Object hitting pinch bar Clear object from pinch bar and hit reset key to resume cycle Red / Green System fault Low system voltage …Tips and tricks for litter robot (pinch detect hack) Gives good tips. Also a very useful mod to protect pinch detect sensor. Final thing I’ll say, petroleum jelly on the metal connector for the pinch detect to help prevent corrosion. Mods, if you see this post please pin for future users to see. This is super useful! I finally ordered a completely new pinch detector and DFI kit. I changed it all out, it was working great for about a month. Now these past few days I am back to seeing the pinch detector alerts. I absolutely despise having to open the litter robot and have probably about a good 10x now. I’ve had the litter robot 3 for 3-4 years now.Litter Robot owner here -- Have had two litter robots and I think a recent batch of circuits is faulty. First one had no trouble with DFI for years; second one I bought refurbished and DFI went in 2 months. I replaced the DFI on first one, that lasted only 2 months. If Whisker does not get on top of this, they will lose their audience.Need assistance with your Litter-Robot 4? Find guides & troubleshooting tips. Get the support you need today. ... (Cat Sensor Fault) Litter-Robot 4: Red Light Bar Momentary Flash (Control Panel Lockout Mode) Litter-Robot 4: ... Litter-Robot 4: Yellow Ping-Pong Light Bar (Pinch Detect) Litter-Robot 4: Yellow Round Robin (Cycling Mode)Litter-Robot 4: Green & White Changing Light Bar (Pinch Detect) Litter-Robot 4: Green with Partial Red Flashing (OmniSense sensors need cleaning) Litter-Robot 4: Hard ResetOverall dimensions & entrance dimensions. The Litter-Robot 4 wins with a smaller footprint, and larger entrance. Although both machines weigh 24 lb, the Litter …Led 5 - (Red) Wi-Fi - Fault Mode (Codes Pending) Unable to connect to router Verify router is powered up and operational Power cycle the robot Led 1 - (Blue) Battery mode enabled / Robot is in idle state Green / White Pinch sensor fault Cycle timed out Led 5 at Idle State Wi-Fi Mode (Leds 1-4 are blue) Alternate Single Led Codes Resets, OTA ...Jan 29, 2023 · If your Litter-Robot is not detecting when your cat enters or exits the unit, there are a few things you can do to try and fix the issue. First, check to make sure that the infrared sensor is not blocked by anything. If it is, move the obstruction and see if that fixes the problem. If not, try resetting the unit by unplugging it for 30 seconds ... Litter-Robot 3 DFI Kit + Pinch Detect Terminals Installation: Litter-Robot 3 DFI Kit + Pinch Detect Terminals Installation - YouTube How To Replace Bonnet’s Pin: How to replace bonnet's pin on Litter robot III - YouTube How To Replace Base’s Pin: How to replace Base's pin on Litter Robot III - YouTube. Let us know if you need further ...If you’re experiencing issues with your Litter-Robot sensor, here are some steps to take to troubleshoot the issue: Check the battery: Ensure that the battery is fully charged and working correctly.; Clean the sensor: Use a soft cloth to clean the sensor and remove any litter or debris.; Check the wiring: Ensure that the wiring to the sensor is secure and not …About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & Safety How YouTube works Test new features NFL Sunday Ticket Press Copyright ...I never actually got the poop to stop smearing on the walls after almost two months. I ended up cleaning the entire inside of the globe twice a week. At one point I went through 35 lbs of litter in one week because of the GIANT clumps that were being created. I’ve never seen anything like it in all my years of scooping cat poop.The Litter-Robot 3 Connect is still available, and it's over $100 cheaper than the Litter-Robot 4. These are the main differences: The Litter Robot 4 is great for multiple cats. The Litter-Robot 4 ...Jan 31, 2023 · If the Pinch Detect feature on your Litter-Robot is not working properly, there are a few things you can try to fix it. First, make sure that the Sensor Wheel is clean and free of any debris. Next, check the Sensor Housing to see if it is blocked or obstructed in any way. If both of these are clear, then try resetting the Pinch Detect feature ... The Litter Robot 3 is an incredibly popular automatic cat litter box which automatically detects when a cat has entered and exited, and rotates the main globe to sift and dump the used litter. It is subjected to conditions which most robots - if they had a choice, would prefer not to be subjected to. There's a lot of dust and ;debris which can …As of now, my litter robot will refuse to cycle or empty while flashing the same yellow light over and over. I checked the waste drawer and anything in that area, to which there is nothing seemingly wrong there. Although roughly 4 weeks ago, it was terribly packed into the U Haul which broke the litter robot (globe and bonnet popped out).Jan 16, 2017 · If you need to replace the pinch detect terminals on your Litter-Robot and the unit is out of warranty, the process is simple and quick. For those who are th... Empty the Litter-Robot waste drawer. Ensure the waste drawer liner is properly installed and tucked into all 4 tabs. Perform a hard reset after emptying the waste drawer: Unplug Litter-Robot for 10 seconds and replug. Thoroughly clean the Drawer Full Indicator (DFI) with a dry cloth or cotton swab. Check for signs of corrosion.Follow the video except that instead of replacing the sensor just take one of the pinch terminals and plug the wires you disconnected into each end of it. Maybe wrap the whole thing in some electrical tape after you are done, then re-assemble. 1. [deleted]When you get the chance, gain access to the pinch detect switch and get some petroleum jelly or equivalent, encapsulate completely the contact points of the switch, glob it on thick! (see pic below) This will alleviate the errant pinch detect errors and still allow the intended operation of the switch.Litter-Robot 4: Light Codes Guide. Litter-Robot 4 control panel features 5 buttons and an LED display for easy operation. Blue flashing. If your unit’s light bar is flashing blue, this indicates that the waste drawer is full. Empty the waste drawer, press the Reset button, then press the Cycle button. Learn more.Community for all things Litter-Robot. Post your experiences, tips, tricks, and hacks. ... Slower flash is a pause in the cycle, rapid flash is a pinch detect fault. Rapid flash means you’ll need to clean the pinch detect sensors, or even replace them. Reply replyNeed assistance with your Litter-Robot 4? Find guides & troubleshooting tips. Get the support you need today. ... Blue and white alternating light bar (Motor fault) Litter-Robot 4: Blue light bar flashing (Drawer full indicator "DFI" sensors) ... Litter-Robot 4: Yellow Ping-Pong Light Bar (Pinch Detect) Litter-Robot 4: Yellow Round Robin ...The Litter-Robot 3 Connect is still available, and it's over $100 cheaper than the Litter-Robot 4. These are the main differences: The Litter Robot 4 is great for multiple cats. The Litter-Robot 4 ...While troubleshooting, I noticed that the metal contacts can be connected to bypass the bonnet, similar to what worked for bypassing the pinch. It would be great to find a way to bypass the DFI. Granted that could lead to poo smears on the globe, but I'm already in the habit of checking the robot frequently so that shouldn't happen.Inspect the sensors. The purpose of the pinch sensor is to detect if an object is blocking the waste port during the globe rotation. Press the Power button to turn the unit off. Unplug …holmes1r. • 2 mo. ago. Yes, the DFI need to be replaced. Bypassing it difficult at best so its easier to get the replacement. You can get a replacement DFI and pinch contacts from HERE . I highly suggest restoring the pinch contacts to their manufactured configuration. The pinch contacts can be made to be reliable once again by performing ...Yellow Cycle paused due to pinch sensor Object hitting pinch bar Clear object from pinch bar and hit reset key to resume cycle Red / Green System fault Low system voltage …If it's blinking fast, then it's the pinch detect fault. Remove the pinch wire and metal contacts from their plastic housing, tape the metal contacts together with electrical tape is a better fix than cleaning them. They are located in a place that collects wet litter which causes ongoing problems. Taping the metal contacts together bypasses ...litter robot 4 pinch detect fault Litter-Robot 4 Tonight, my litter robot threw continuous pinch detect fault errors. I took it apart and saw nothing amiss. Any ideas on what to do? I've dusted around the pinch bars and can't find anything blocking them. 2 5 Sort by: Add a Comment LR_Support_01 • 1 yr. ago Litter-Robot 4: Green & White Changing Light Bar (Pinch Detect) Litter-Robot 4: Green with Partial Red Flashing (OmniSense sensors need cleaning) Litter-Robot 4: Hard ResetTake the screws out of the bottom of the base. Unplug the wire from each pinch bar and remove the bars from the plastic slots. Now take some pliers, tin snips, or whatever you have laying around and cut a clean, non-corroded piece of the pinch bar off so you have a small piece of metal. If you're going to bypass both the bonnet and the pinch ... Inspect the sensors. The purpose of the pinch sensor is to detect if an object is blocking the waste port during the globe rotation. Press the Power button to turn the unit off. Unplug …There can be a few causes for this, main one being the LR hasn't been cleaned in a while allowing enough litter to accumulate on the top of the base. This results in the globe having to rub against the litter causing excessive drag. Another is the gear box for the drive motor is running dry on lube slowing it down making the motor work harder ... Litter robot 3 safety bar detected flashing yellow light. Im trouble shooting my litter robot since it stopped upside down and says safety bar detected. It’s asking me to check if my pinch terminals are touching and free of obstruction…. There is a ton of waste build up on those pinch detectors. I would start by using a small head ... Litter-Robot is equipped with Anti-Pinch Sensors on both sides of the Waste Drawer Chute to ensure your cat’s safety while in use. These sensors monitor for potential pinch conditions at all times. If your unit displays a yellow ping-pong light bar, this indicates that the Anti-Pinch Sensors have been activated.Nov 2, 2018 · If Customer Service directed you to check the Pinch Detect Terminals on your Litter-Robot 3, this video will show you how. To hard reset your Litter Robot, follow these steps: 1. Unplug the power cord from the back of the unit. 2. Press and hold the RESET button located on the circuit board inside the unit. 3. While holding the RESET button, plug the power cord back into the unit. 4.Litter-Robot 4 I know this post is going to upset a bunch of people here, but I want to take a moment to share my experience with my litter robot 4. I purchased towards the middle of November as a Christmas gift for myself, I buy myself one big gift for Christmas every year and I have been eye balling the litter robot for quite some time. Jul 20, 2023 · Also read: Dealing with Pinch Detect Fault Litter Robot. 2. Inspect the Waste Drawer. The Litter Robot will cease cycling if the waste drawer is full to avoid overflow or jamming. It’s essential to empty the drawer frequently to maintain the device’s optimal functionality. Okay, that’s what I figured. Usually when rapid yellow appears, so does the flashing blue. You’ll need to get a DFI replacement kit and replace the DFI sensors and the pinch detect terminals. See one of my recent posts. Just went through this, and my LR is outside warranty. I have a link to their troubleshooter listed. Vacuum out any litter on the top of the base Press the Pinch Detect bar on the left side of the waste port in about 10x to dislodge any debris on the pinch sensors. Reassemble, plug in and turn back on. Let me know if that works!Feb 28, 2022 · I have a Litter Robot 3 which I purchased in April 2021. S/N LR3171595. Order #: 1085085. About a week ago the yellow light for the pinch sensor started flashing rapidly. At first I was able to take the unit apart and use a soft brush to clean litter and dust out of the base and this would fix the problem. To fix pinch detect on the litter robot, try cleaning the sensors and ensuring they are properly aligned. The litter robot is a popular self-cleaning litter box for cat owners. However, like any machinery, it can sometimes experience issues. One common problem is the pinch detect not working properly. This can result in the unit...See full list on techdazed.com I cleaned the contacts and still had pinch fault. The pinch wiring feeds to the dfi board so I replaced the dfi board and pinch alarm went away. I also had the red,yellow light. It turned out that I partially pulled out the dfi plug on main board when putting it back together. I've had the litter robot 3 for 3 years. About two weeks ago it stopped with ... and 4 of them were from the past week😭😭 it's so annoying bc mine also keeps getting stuck upside down w a pinch detect fault but i'm not getting any of the notifications when it happens. my sister was cat sitting for me last week and didn't ...

Litter-Robot 3 DFI Kit + Pinch Detect Terminals Installation: Litter-Robot 3 DFI Kit + Pinch Detect Terminals Installation - YouTube How To Replace Bonnet’s Pin: How to replace bonnet's pin on Litter robot III - YouTube How To Replace Base’s Pin: How to replace Base's pin on Litter Robot III - YouTube. Let us know if you need further .... Its about drive it

Jul 11, 2023 · A fter our positive experience with the Litter-Robot 3 Connect for many years, we were excited to test out the new Litter-Robot 4 to see if it could get any better. The new Litter-Robot 4 boasts new patented technology like its OmniSense™ Detection, which has laser and weight sensors to track your cat’s health via a mobile app and a quieter sifting cycle. The litter is above the fill line or in excess of 10lbs. The cat sensor has not been reset after adding weight. The waste drawer has too much weight. The unit is sitting on an uneven surface - grout lines on a tile floor or in a bathtub. The unit is pushed into a corner, against a wall, or furniture. Objects are resting or pressing on the unit.That Blue flash followed by the rapid Yellow flash is indicative of a failure in the Drawer Full Indicators and Pinch Detect Terminals. If your Litter-Robot is in Warranty, give our Customer Experience Specialists a call at 877.250.7729.The Litter-Robot 4 is equipped with OmniSense™ detection that utilizes laser and weight sensor technology to provide real-time litter and waste drawer levels. OmniSense™ also supports the SafeCat system which continuously analyzes four safety zones to ensure your cat is always safe. There are three laser sensors located in the top of the ...Litter-Robot 4 Size. Compared to Litter-Robot 3, the Litter-Robot 4 is a bit smaller measuring 22 x 27 x 29.5 inches. The Litter-Robot 4 offers two designs: one with a step and the other with a handle. The handle-equipped type is best for cats who like to enter the unit directly without utilizing the step.robotshopTech June 12, 2018, 3:52pm 1. If your robot has problems with the yellow blinking light, please follow the troubleshooting below to determine whether the issue is due to excess weight, the bonnet connection, or the Anti-Pinch safety feature: *The blinking yellow light will switch to blinking red after 2 minutes if the cat sensor (CATS ...Ever since I changed the last bag, my litter robot 3 has had its blue light blinking after every use. I can hit reset and it stops, until the next time it is used. Will deep cleaning help? I open the drawer every morning to rearrange things as it tends to pile up in the back of the tray. The bag is not higher than the drawer. This is happening ...I’ve tried various litters, unscented, cat attract, regular litter box in different shapes, sizes, unclumping litter, pelleted litter, etc. He’ll use a puppy pad until it’s dirty, then the floor. ‍♀️ I thought this was a permanent issue, but I boarded him while we were gone a weekend and he used the box, not the pad, every.Litter robot has been popular with bigger cats due to the size and the way it’s been designed. I'm pretty happy with the LR3, they are too expensive to just replace with the LR4 for no reason. There are some alternatives that exist, similar to the LR that I never knew about, but not a better price original not much.I never actually got the poop to stop smearing on the walls after almost two months. I ended up cleaning the entire inside of the globe twice a week. At one point I went through 35 lbs of litter in one week because of the GIANT clumps that were being created. I’ve never seen anything like it in all my years of scooping cat poop.To hard reset your Litter Robot, follow these steps: 1. Unplug the power cord from the back of the unit. 2. Press and hold the RESET button located on the circuit board inside the unit. 3. While holding the RESET button, plug the power cord back into the unit. 4.Take the screws out of the bottom of the base. Unplug the wire from each pinch bar and remove the bars from the plastic slots. Now take some pliers, tin snips, or whatever you have laying around and cut a clean, non-corroded piece of the pinch bar off so you have a small piece of metal. If you're going to bypass both the bonnet and the pinch ... Preparation. Litter-Robot is equipped with the SafeCat system that uses the cat presence motion sensor to detect motion in the waste drawer. If your unit displays a red ping-pong light bar, this indicates that motion was detected in the waste drawer and the globe will cycle to the Dump position to allow the object to escape. These sensors monitor for potential pinch conditions at all times. If your unit displays a green and white alternating light bar, this indicates an anti-pinch fault during power up. …Either you have a hall effect sensor failure, (which is very rare) or your DFI is sending erroneous data to the control board. The control board both uses the amount of time the drive motor has been running in comparison to the anticipated magnetic field from the fixed magnets in the globe to trigger the 2 hall effect sensors. they have to be ...The Litter-Robot 4 has a cooler and more straightforward design that fits well in most homes. As time goes on, there’s usually more cat litter that ends up around the unit. Materially, in the case of Litter Robot 3 vs 4, the Litter-Robot 4 is a bit better because it’s smoother and has fewer parts to wipe down.Litter-Robot 3 flashing red light. A solid red light on your Litter-Robot 3 control panel means that the cat sensor was activated by your cat entering the globe while the unit was ready for use. The unit is counting down to a clean cycle, depending on your set wait time (3, 7, or 15 minutes). A flashing red light indicates that the cat sensor ...Purchase replacement pinch contact and drawer full indicator (DFI) circuit board assembly for your Litter-Robot 3. Litter-Robot 3 Pinch Contact & DFI Kit Purchase replacement pinch contacts and drawer full indicator (DFI) circuit boards here, or if your Litter-Robot is under warranty, log in to your account, then click "Replacement Parts" to select the part …Either you have a hall effect sensor failure, (which is very rare) or your DFI is sending erroneous data to the control board. The control board both uses the amount of time the drive motor has been running in comparison to the anticipated magnetic field from the fixed magnets in the globe to trigger the 2 hall effect sensors. they have to be ....

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