Litter-robot 4 cat sensor fault

When your Litter-Robot 4 is full, replace the waste drawer liner in just a few easy steps! 1. Open a new waste drawer liner or bag. 2. Wrap the edges of the...

Mar 21, 2023 · 11. Litter-Robot Won’t Cycle Automatically, Doesn’t Detect the Cat. The Litter-Robot Cat Sensor is created for the Litter-Robot to know when the cat enters and exits the unit. Every time the unit is turned on, the Cat Sensor measures the weight of the unit and detects if there are any changes to it. Jun 12, 2021 · The unit is pushed into a corner, against a wall, or furniture. The red blinking light indicates CATS (the cat sensor) is detecting excess weight for more than 2 minutes. To test your changes, power the unit off and then on. Allow the unit to complete the start‐up cycle and return Home with a solid blue light. Try cleaning the cat sensor with a 90% alcohol cotton Qtip , It works well!! Reply cyber1097 ... Litter Robot 4 Sensor Fault. r/litterrobot ... 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 …Check for excess weight, such as too much litter or waste. When you are done, press the Reset button or turn the unit off then back on to reset the Cat Sensor. If the cycling light is slowly flashing yellow (about once per second) or you are receiving a Cycle interrupted or Bonnet removed notification, this indicates a cycle has been ... I initially had these cat sensor faults the moment I took it out of the box and set it up. My assumption was that I had used too much litter, so I removed some and that solved the problem for several days. I was happy. Cats were happy. It was great! Everything was working normally until it started with these cat sensor faults again a few days ...

Get rid of all the crap. No pinch, no sensor interrupt, no "drawer full" when I JUST emptied it and reset it. I just wish I could get a replacement motor for my litter robot mk I, that thing was a workhorse for 10 years without a snag after ripping out the stupid foot sensor and hooking it up to a programmable outlet to just go off twice a day.Inspect the Seal Strips Cat fur can get stuck in the Seal Strip located at the lower front of the Globe. When the Globe rotates, fur can interfere with the Curtain Sensors. Ensure the Seal Strips on the inside of the Globe are not peeling up or have any debris stuck to them. Cleaning the SensorsYour Litter-Robot 4 cat sensor has been activated. This means that your cat has recently entered the globe, and the wait time countdown to the clean cycle has been initiated. No action is needed. If the solid red light does not resolve itself after a clean cycle, watch this video or try these tips: Placement:I initially had these cat sensor faults the moment I took it out of the box and set it up. My assumption was that I had used too much litter, so I removed some and that solved the problem for several days. I was happy. Cats were happy. It was great! Everything was working normally until it started with these cat sensor faults again a few days ...Apr 9, 2009 · If YES, you are done. Re-position Globe and verify that it completes a clean cycle (in this case adjustment of the cat sensor was not needed). 5. Turn the Base upside down so you are facing the bottom surface. Find the round black adjustment foot and simply turn it Clockwise (2) full complete turns (720 degrees). 6. The cat sensor fault on the Litter-Robot 4 is a common problem that can be caused by a number of things, including: Debris on the sensors: The cat sensors are located at the top of the globe, and they can get dirty with litter dust or cat hair.In this video we will be going over how to clean the Litter-Robot 4. The steps in this video will show you how to clean the litter robot globe. While I use a...

The Litter Robot 4 is the best self-cleaning litter box you can ... occasionally its cat detecting sensors went ... Sometimes its indicator lights would flash red — a sensor fault, ...I have followed all the instructions on the FAQ for the Cat sensor fault, but the issue continues. Is it safe to just turn off the cat sensor fault notification, since it seems to …In the Whisker app, select your Litter-Robot 4 unit from the dashboard. Tap on Controls in the bottom right corner. Scroll to the bottom of the page and tap the Robot Information panel. On the Robot Information page, select Update Firmware to begin the update process.This will take between 5 and 27 minutes to complete.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.

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I got the notification on my phone that my litter robot has a globe position fault. I tried to turn it off and on to see if that will help and it didn't. I'm trying to install the last firmware but for some reason, nothing is happening. I get the spinning wheel that is trying to update, but all of a sudden stops, and nothing happens. Litter-Robot by using some catnip or a favorite treat. 2. Add a scoop of litter from the old litter box to provide a familiar scent for your cat. 3. Place treats on the step or handle around the Litter-Robot so your cat associates rewards with the unit. 4. Once you notice that your cats have used the Litter-Robot, power the unit on to cycle the ...I had a LR4 preordered. Cancelled my preorder because of all the complaints. Bought (another) LR3, a extra sensor, followed the guide to protect the IC. Never had issues with my LR3 until 2.5 years later when the sensors wear out. it's a shame that the litter robot seemingly went backwards in reliability from LR3 > LR4.How to Fix the Dump Position Fault. Step 1: Disassemble Your Unit. Step 2: Ensure That the Unit Is Sitting on Level Ground. Step 3: Empty the Waste Drawer and Put Your Litter Robot Back Together. Step 4: Conduct a Test Cycle. What You Should Do If These Steps Don’t Fix the Issue. Conclusion.Density (weight per volume) varies. 4.5kg or 10lb is about the right weight in the globe with nothing in the waste drawer. 2.25kg or 5lb cat then activates the cat sensor. When you empty the waste drawer and top up the globe, with a solid blue light showing, press RESET once. Blue light will blink, and the cat sensor will be calibrated to the ...Please follow the steps below. Open your app. Go to “Remote” and click “Delete my Litter-Robot.”. Completely close the Litter-Robot app. Reset your Litter-Robot by unplugging it from the base while the unit is powered on. Wait 15 seconds, plug it back in, and allow it to cycle until the blue “Ready” status lights up.

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.Litter is at the line, not above, it’s not touching any walls or on uneven ground or carpet. ... Kim Kardashian Doja Cat Iggy Azalea Anya Taylor-Joy Jamie Lee Curtis Natalie Portman Henry Cavill Millie Bobby Brown Tom Hiddleston …Litter-Robot 4 Cat Sensor Fault A cat sensor fault on the Litter-Robot 4 indicates that the unit is having trouble detecting your cat. Here's what you can do: - Check if the cat sensor is clean and free from any litter or debris. Use a soft cloth or cotton swab to gently clean the sensor. - Ensure that your cat is entering the litter box correctly.Related: Litter-Robot Keeps Getting Stuck. 1. Cat Sensor Fault. Too much weight in the globe can trigger the Cat Sensor. It causes the Litter-Robot to stop mid-cycle and, sometimes, a red light will start blinking. These could be signs that you need to adjust the cat sensor. Follow these steps to make adjustments to the Cat Sensor:After a cycling, the app read that the litter was “low”/ completely gone. I’ve tried the following to resolve it: cycling. turning it off and then on again. unpairing and repairing the robot. firmware update. emptying the robot of litter entirely, cycling, and then adding litter again. The litter level reader is still inaccurate.Overall, Is The Litter-Robot 4 Self-cleaning Litter Box Worth It? For $649, the Litter-Robot 4 appears to offer the most advanced automatic litter box technology on the market, and the sensor upgrades, more open entrance, and superior odor control seem to make it a worthwhile upgrade from the Litter-Robot 3.A cat sensor fault on the Litter Robot means that the device is not able to properly detect when a cat has entered or exited the unit. This can be caused by several factors, including a dirty sensor, a misaligned sensor, or a problem with the wiring.I've got this issue that I believe I've narrowed down to the weight sensor in the "cat's foot" on the bottom of my Litter Robot 3. With no cat having entered the unit, the light will occasionally go red and it will start it's waiting period for the litter to firm up. It'll then start rotating, and will pause a few times during it's rotation ...The cat sensor fault on the Litter Robot is a common issue faced by pet owners. It occurs when the device fails to detect the presence of a cat in the litter box, resulting in malfunctioning. What is a litter robot and how does it work?Business, Economics, and Finance. GameStop Moderna Pfizer Johnson & Johnson AstraZeneca Walgreens Best Buy Novavax SpaceX Tesla. Crypto

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 ...

Fix 1: Empty the waste drawer. If the blinking blue light is caused by a full waste drawer, the fix is simple: empty the drawer and reset the unit. The waste drawer is located at the bottom of the Litter Robot, and it collects the waste separated by the sifting process. Simply open the door located at the bottom of the unit and remove the drawer.Make sure waste bin is empty -> push reset button -> push cycle button. Unplug from power -> check waste port in globe for clumps / obstructions -> Plug in & power on -> complete two manual cycles. Litter-Robot 4 Solid Red [Cat Detected] Wait for set wait timer to complete after last cat detection (could just be normal cycle) Can hit the reset ...To add, the sensor is two $.01 pieces of plated metal that get litter basically dumped on them with every cycle. So they corrode / get dirty and give tons of false pinch alerts. Sometimes the pinch alert requires a full unplug to reset. I kept finding my LR stuck upside down, leading the cats to find other places to do their messes.Over Torque Fault - LR4. I am at my wits end with my Litter Robot 4. It was working perfectly fine until recently when I continued to receive the over torque fault alert. I have taken the entire thing apart several times. I have changed the type of litter I was using, cleaned the entire thing, vacuumed it, and put it back together with no resolve.If your unit has a red flashing light bar or the unit will not cycle, this indicates that the cat sensor has been triggered for more than 30 minutes. You will also receive a notification …Check for excess weight, such as too much litter or waste. When you are done, press the Reset button or turn the unit off then back on to reset the Cat Sensor. If the cycling light is slowly flashing yellow (about once per second) or you are receiving a Cycle interrupted or Bonnet removed notification, this indicates a cycle has been ...Litter-Robot 4 is the latest evolution of the highest-rated WiFi-enabled, automatic, self-cleaning litter box for cats. With over 20 years of customer feedback driving product innovation, Litter-Robot 4 features new sensor and litter-sifting technology for enhanced odor control, cat safety, and real-time tracking of waste and litter levels through the Whisker app. 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 ...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.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.

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Meet the ultimate solution for keeping your cat's litter box fresh and clean! ... If you've been troubleshooting issues with your Litter-Robot Open Air to no avail, try this Fresh Restart to eliminate confounding conditions and identify the problem if there is one.Therefore, the sensor on the bottom of the machine that TOUCHES THE FLOOR, and which I imagine works something like a scale to sense when additional weight is in the machine, was being triggered by the movement of the litter inside the machine when the machine cycled after a cat used it. Litter Robot 4 Sensor Fault. Having an issue where my LR4 goes through a cycle then mid way through, stops and is solid red. But when I take out the litter tray it continues, not sure what the issue is. There is absolutely no litter in the machine and none in the bin.16 16 comments sorted by Add a Comment litterrobot • 1 mo. ago A firmware update became available to improve the cat sensor detection and recovery process. Firmware Update Instructions In the Whisker app, select your Litter-Robot 4 unit from the dashboard. Tap on Controls in the bottom right corner.I've had the cat sensor fault a couple of times, and all I needed to do was power the machine off and on again. I recently noticed the bin was getting "full" much faster than usual, and I just took a microfiber cloth to the drawer sensor. All is well again. I have two cats and empty the bin every 3-4 days, topping up the litter every time I do.The Litter-Robot 4 Automatic Self-Cleaning Litter Box - Black (EU) is the next evolution of the highest-rated WiFi-enabled, automatic, self-cleaning litter box for cats. Stop scooping cat litter, neutralize litter box odors, and give kitty a clean bed of litter every time with Litter-Robot 4. Elegantly designed to maximize comfort for cats of ...Been a few hours and there's no issues yet. Will still be contacting support to discuss the fact that cat urine was able to reach the sensor in the first place, and if there's anything that can be done to prevent this from happening again. A litter box should not be so easily ruined by cats peeing in it. Edit 3: well it worked fine for 24 hours ...Hi Litter Robot Enthusiasts, Sorry for the long post. I received my Litter Robot 4 a few days ago. This is my first Litter Robot and I was very excited when it arrived, but I've been having some frustrating errors. Cat Sensor Faults: This happens a few times per day. Initially, it may have been because I didn't properly "zero" the scale by ... 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 can still switch the Litter Robot on and off via the app but I can't do anything else. I changed the old DFI sensor in April 2020 to the newer version because the old IR one stopped working. The new sensor came as part of the Connect upgrade kit which I purchased. The LR has been working flawlessly for the past 8 months or so.Loose wiring: If the wiring to the sensor becomes loose, it can cause the sensor to malfunction. Mechanical issues: Any mechanical issues in the Litter Robot, such as a jammed motor or broken gear, can also cause the sensor to malfunction. Dirt and debris can significantly affect the performance of the sensor. ….

Therefore, the sensor on the bottom of the machine that TOUCHES THE FLOOR, and which I imagine works something like a scale to sense when additional weight is in the machine, was being triggered by the movement of the litter inside the machine when the machine cycled after a cat used it.First impressions, installation and set-up. The Litter-Robot 4 was delivered in a large box, and setup was super simple. All the parts are modular, so it was easy to put together (and is equally ...Try disconnecting the app, installing and run it. The app Itself may be the problem. 1. DisciplineAgile7187 • 1 yr. ago. It may be a seal issue. I was sending back my second LR4 and trying to clean it. It had a small bucket full of litter in the actual moving globe underneath. So frustrated. Bought the LR3 connect. If the timing light is flashing red or you are receiving a Cat Sensor Fault notification, this indicates the Cat Sensor has been continuously activated for 30 minutes or more, either by a cat that won't leave the Globe or by too much weight in the unit. Check for excess weight, such as too much litter or waste.1. Turn off unit and remove Globe. 2. Turn on power with Globe removed. Does gear turn? 3. If NO go to step 4. If YES, turn off power and go to step 5. 4. Try 'exercising' the Safety Line in the Base - push and release it several times such that you hear the clicking noise of a switch. Turn the power off then on again. Does the Globe now turn?This include LED status identification of the 5 different errors, how the issues usually occurs with the Litter-Robot, and what steps you can take to hopefully fix the issue. Issues covered: Litter-Robot 4 Flashing Blue. Litter-Robot 4 Solid Red. Litter-Robot 4 Solid Red with Flashing Yellow. Litter-Robot 4 Flashing Yellow.Take your bonnet and globe off. Replace the bonnet without replacing the globe.2. Turn the unit on. Press Cycle if the unit is not already cycling.3. Take one of the magnets and slide it towards the left side of the motor gear. If the unit stops, and the gear reverses direction, this will be the triggering side.4.Cat sensor timing is when the cat has gone in and the litter robot is waiting to cycle. I'm not sure exactly what triggers a cat sensor fault but I know I get it occasionally when my bigger cat uses it, so it might have something to do with weight. Cat sensor interrupt is when it's cycling and gets interrupted. Litter-robot 4 cat sensor fault, I just got a Litter Robot 4 on Saturday the 24th. We have 4 cats. One used it right away, the other three are getting used to it. It seems more than one of them are using it now. But the app shows 0 lbs and no cat weight events. I have hit the reset button, but still nothing. The box is on a hard tile floor, not carpet., I totally agree. Litter robot customers service has really taken a nose dive. You are lucky to get a reply. I had emailed them over and over just to be ignored. I guess they are making way to much money to give a crap anymore. I have purchase 4 litter robots since 2015. I used to get help response fast. NOW NOTHING., The Litter-Robot's firmware can sometimes have bugs that can cause the cat sensor fault. To update the firmware, connect the Litter-Robot to your computer and download the latest firmware from the Litter-Robot website. If you have tried all of these things and the cat sensor fault is still happening, you may need to contact Litter-Robot support ..., Can robotic pets provide a similar mental health boost to live pets? Here's what research shows. Robotic cats and dogs can be very beneficial to people unable to have a live pet Fluffy, soft, and well, adorable, our pets — especially dogs a..., Received the LR4 a couple days ago and got it set up. At first it was weighing my cat (s) at around 2-4lbs (they are adult cats and weigh around 11lbs). I assumed this was because they were just getting in halfway to check things out. However, now it’s not weighing them at all. I know they are using it because I checked the drawer to see if ..., Try disconnecting the app, installing and run it. The app Itself may be the problem. 1. DisciplineAgile7187 • 1 yr. ago. It may be a seal issue. I was sending back my second LR4 and trying to clean it. It had a small bucket full of litter in the actual moving globe underneath. So frustrated. Bought the LR3 connect. , Check for excess weight, such as too much litter or waste. When you are done, press the Reset button or turn the unit off then back on to reset the Cat Sensor. If the cycling light is slowly flashing yellow (about once per second) or you are receiving a Cycle interrupted or Bonnet removed notification, this indicates a cycle has been ... , I would definitely recommend calling the Litter Robot support team - they were really helpful when I called with frequent cat sensor faults a few months after getting our litter robot 3 - they recommended filling it less than I have been - suggesting it may do better 1/2" or 1" BELOW the fill line - apparently with different weights of litters, they've found filling up to the line or ..., In this video we'll be taking a look at 5 different errors the Litter-Robot 4 may run into and how to fix them. This include LED status identification of the..., Free Shipping Over $100 USD*. For products shipped by RobotShop to select locations. Description Replacement Cat Sensor Micro Switch for Litter-Robot Compatible with Litter-Robot 2 only View more Links Blog Litter-Robot II Repair Guide – …, The cat sensor fault on the Litter-Robot 4 is a common problem that can be caused by a number of things, including: Debris on the sensors: The cat sensors are …, How to Fix the Dump Position Fault. Step 1: Disassemble Your Unit. Step 2: Ensure That the Unit Is Sitting on Level Ground. Step 3: Empty the Waste Drawer and Put Your Litter Robot Back Together. Step 4: Conduct a Test Cycle. What You Should Do If These Steps Don’t Fix the Issue. Conclusion., Cat sensor fault . For the last couple days, I get a cat sensor fault after my litter robot 3 runs. If I power it off and on, it runs fine, but has the fault again ... , Tonight, my litter robot threw continuous pinch detect fault errors. ... Kim Kardashian Doja Cat Iggy Azalea Anya Taylor-Joy Jamie Lee Curtis Natalie Portman Henry Cavill Millie Bobby Brown Tom Hiddleston Keanu Reeves. Business, Economics, ... Litter Robot 4 - Faulty Sensor?, How to Fix the Dump Position Fault. Step 1: Disassemble Your Unit. Step 2: Ensure That the Unit Is Sitting on Level Ground. Step 3: Empty the Waste Drawer and Put Your Litter Robot Back Together. Step 4: Conduct a Test Cycle. What You Should Do If These Steps Don’t Fix the Issue. Conclusion., What is a cat sensor fault on the Litter-Robot? After adding litter or replacing litter in the globe, the total weight of the globe becomes high enough that the cat sensor can be activated. The red light blinks if the Cat Sensor is triggered continuously for more than a couple of minutes., Nov 9, 2022 · alias: Test - Litter Robot description: "" trigger: - platform: state entity_id: - sensor.litter_robot_status_code condition: [] action: - service: tts.google_translate_say data: entity_id: media_player.aaron_s_speakers message: [litterrobot__status_code message here] cache: true mode: single I wanted to create a TTS automation that would trigger every time the [sensor.litter_robot_status_code ... , Litter-Robot by using some catnip or a favorite treat. 2. Add a scoop of litter from the old litter box to provide a familiar scent for your cat. 3. Place treats on the step or handle around the Litter-Robot so your cat associates rewards with the unit. 4. Once you notice that your cats have used the Litter-Robot, power the unit on to cycle the ..., I've got this issue that I believe I've narrowed down to the weight sensor in the "cat's foot" on the bottom of my Litter Robot 3. With no cat having entered the unit, the light will occasionally go red and it will start it's waiting period for the litter to firm up. It'll then start rotating, and will pause a few times during it's rotation ..., Litter-Robot II Repair Guide - Chapter 4: Cat Sensor Micro Switch Litter-Robot II Repair Guide - Chapter 5: Sensor Harness You can refer to our advanced troubleshooting guide to help you open up your Litter-Robot II. Replace the Litter-Robot II sensor harness To replace the sensor harness, you will need a 5/16" socket, a ratchet …, I've got this issue that I believe I've narrowed down to the weight sensor in the "cat's foot" on the bottom of my Litter Robot 3. With no cat having entered the unit, the light will occasionally go red and it will start it's waiting period for the litter to firm up. It'll then start rotating, and will pause a few times during it's rotation ..., Free Shipping Over $100 USD*. For products shipped by RobotShop to select locations. Description Replacement cat sensor force sensor for litter-robot III open air Compatible with litter-robot III open air only View more Multimedia., About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & Safety How YouTube works Test new features NFL Sunday Ticket Press Copyright ..., 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., The Litter-Robot 4 Automatic Self-Cleaning Litter Box - Black (EU) is the next evolution of the highest-rated WiFi-enabled, automatic, self-cleaning litter box for cats. Stop scooping cat litter, neutralize litter box odors, and give kitty a clean bed of litter every time with Litter-Robot 4. Elegantly designed to maximize comfort for cats of ..., BTW, this is what their site says to do: Disconnect the bonnet. Gently flex the two front bonnet tabs outward at as close to a 90-degree angle as you can. Hold in position for 20-30 seconds. Reattach the bonnet starting with the back-left tab, then the back-right tab, and finally the two on the sides., Whisker has the ability to provide updated firmware to your robot with fixes to correct known issues with the unit. We recommend that you always keep your Litter-Robot’s firmware updated to ensure the best possible operation. In the Whisker app, select your Litter-Robot 4 unit from the dashboard. Tap on the gear icon in the top right corner., Litter-Robot 4 is the latest evolution of the highest-rated WiFi-enabled, automatic, self-cleaning litter box for cats. With over 20 years of customer feedback driving product innovation, Litter-Robot 4 features new sensor and litter-sifting technology for enhanced odor control, cat safety, and real-time tracking of waste and litter levels through the Whisker app., Solving the LR3 Steps Design Flaw. 1 / 6. The LR3 steps are prone to being unstable. This is a simple solution that allows you to remove the steps when needed. Mount two Fischer screws from the inside of litter tray. 15. 16. r/litterrobot. Join., Cats make wonderful pets, and healthy ones typically use the bathroom in litter boxes. Unfortunately, however, your beloved feline may have an occasional accident on your clothing, bedding, towels or linens. Cat urine has a strong smell, bu..., I had same problem with pinch detect. 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., View community ranking In the Top 5% of largest communities on Reddit Cat Sensor fault, won't reset., The 6 Best Litter Boxes for Multiple Cats of 2023, Tested and Reviewed. If you're looking to take the hassle out of cleaning litter, our favorite overall automatic litter box is the Whisker Litter-Robot 4. It's a major improvement on the previous Litter-Robot model, with a useful interface and quiet operation.