Our self-service troubleshooters are the fastest way to solve issues with your robot. Need assistance with your Litter-Robot 4? Find guides & troubleshooting tips. Get the support you need today. There are two main sensors in the Litter-Robot – the Curtain Sensor and the Weight Sensor. Understand the Litter Robot 4 Cat Sensor Fault; How do you decode and resolve an in your Litter Robot 4 …The Litter-Robot four-part system (base, globe, bonnet, and drawer) was constructed with easy upkeep in mind. Whether you’re deep-cleaning or replacing a part, the simple modular design allows you to readily access and service your Litter-Robot. We also offer Litter-Robot repair services even after the WhiskerCare™ Warranty expires—just ... 1. Size and Setup. Both the Litter-Robot III and the Pura X are noticeably larger than a traditional litter pan. However, the Pura X is smaller in size, making it a better option for rooms with limited space. The footprint of the Litter Robot 30 x 25 x 27 inches while the Pura X measures 19 x 21 x 25 inches.Details. Save on the Litter-Robot Double Bundle, complete with not one, but two of our top-rated automatic, self-cleaning litter boxes! Includes a hassle-free 3-year protection plan that covers both Litter-Robots from top to bottom. Never scoop again®. (2) Litter-Robot 3 Connects. (2) 90-day in-home trials. (2) WhiskerCare™ Extended Warranties.Although both models include a sensor at the bottom of the unit that measures your cat’s weight, Litter-Robot 4 measures the weight and sends it to the Whisker app. If you have a household with multiple cats, this lets you work out which cat uses the litter box, allowing you to find out if one uses it more than usual.Step 1: Check the Sensor’s Placement Obviously, the first fix you would want to apply is to check the placement of the sensor. The sensor should be placed in the middle of the entrance, with the lens …1. When your cat exits the Litter-Robot, a timer counts down, allowing the litter to clump before the clean cycle begins. 2. During the clean cycle, the globe slowly rotates. The patented sifting process separates the clumps from the clean litter. 3. The clumps are deposited into a fully enclosed waste drawer located below the globe with a ...Instruction Manual. Toll Free: 877-250-7729. www.Litter-Robot.com. Thank you for purchasing Litter-Robot® Open Air, the self-cleaning litter box that really works! At AutoPetsTM (Automated Pet Care Products, Inc.), we aim to develop products that keep your pets happy and make your life easier.We have found a few brands of cat litter run much heavier than others. If you are using Arm&Hammer, Scoop Away, Ever Clean, Boxie Cat or Dr. Elsey's, we recommend keeping the litter at least a half inch below the fill-line to avoid weight related errors. Please note the unit accounts for all of the weight within the globe as well as the waste ...Leo’s Loo Too is equipped with safety features and connects to an app that displays the cat’s bathroom schedules and weight, and the Litter-Robot 4 has similar features. Weight sensors detect ...Check how much you need to screw the nut according to the color of the foot White foot (and the bolt is 1 7/8'' 47mm): you need to screw for the bolt to be about ~1/4" (6.35mm) from the bolt. Black foot (and the bolt is 1 5/8'' 41mm): you need to screw for the bolt to just be a mm from the bolt. Step 4: Reassemble the Litter-RobotThis is not a good time for this bullshit. I have tried wiping off the rim near the sensors at the top. I have tried a hard reset on the litter robot. I have tried deleting the robot from the app and re-adding it. I am trying all of these things while the toddler is screaming bloody murder the entire time. None of this is working. Litter-Robot 3: No power. If your Litter-Robot 3 is not powering on, there are several things we need to check. Ensure Litter-Robot is plugged directly into a wall outlet. We do not recommend using an extension cord or power strip. Unplug the power supply from the wall. Confirm that your outlet is working by testing it with a known working ...The Litter-Robot™ 4 is nearly here . The next evolution of the highest-rated WiFi-enabled, automatic, self-cleaning litter box for cats. ... Laser and weight sensor technology detects cats weighing 1.36+ kg.* (Individual cat recognition launching 2023) Health Insights. The all-new SmartScale™ lets you monitor kitty’s activity and weight ...Locate the cat presence sensor under its protective cover, between the two glide buttons. Use a Phillips-head screwdriver to remove the single screw, then remove the protective cover. Carefully lift the circuit board: Gently push up from underneath the board and disconnect the wire connector from the board. Set the old board aside.The DFI sensors have nothing to do with weight. They are sensors that read across the top of the drawer from one side to the other. Break that beam, and it will think the drawer …The cat sensor will detect your cat (by weight) and turn off the motor. It will wait 15 seconds, then attempt to resume the cleaning cycle. If your cat or something else is still tripping the cat sensor, the Litter-Robot will not resume the cleaning cycle and a series of lights will flash indicating the problem.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.Litters that do not work in the Litter-Robot are the strictly absorbent, non-clumping or loose-clumping litters, newspaper-based litters, and absorbent wood pellet litter. ... Carpet or litter mats/rugs underneath the unit may impact the cat sensor. (3.) Standard weight litter is recommended for best results; you’ll want to keep the litter ...Litter-Robot 4 is equipped with OmniSense™ detection that utilizes laser and weight sensor technology to provide real-time litter and waste drawer levels. Stretched bags or bags not pressed flat will cause the OmniSense™ detection to inaccurately measure the waste drawer level.The Litter-Robot litter sifting system requires clumping litter to work properly. We recommend a high-quality, clay-clumping litter. Use of lightweight litters, such as corn or wheat, may require more weight to activate the Cat Sensor. Litter beads and crystals that are small enough to pass through the screen will also work (periodic changing ...Yes. Litter-Robot 4 uses laser and weight sensor technology to detect when your cat enters and exits the globe, which triggers the countdown timer and cleaning cycle. The SmartScale™ will not recognize kittens that weigh less than 1.36 kg. Therefore, kittens that weigh less than 1.36 kg can use Litter-Robot 4, but not in automatic mode.The unit is pretty sensitive and can pick-up weight from hands, arms, or other objects resting on the unit when “reset” is pressed. The unit should also be pulled away from a wall. Make sure you do not press on the Litter-Robot when you press the reset button. We need to troubleshoot your cat sensor system (CATS). This is based on your …PS: It is how Americans typically count seconds without rushing. 1 Mississippi, 2 Mississippi, 3 Mississippi, 4 Mississippi, 5 Mississippi. Is counting to 5 slowly. Some parts of the country use Alligator instead of Mississippi. Any 4 syllable word will do, however.Yes. Litter-Robot 4 uses laser and weight sensor technology to detect when your cat enters and exits the globe, which triggers the countdown timer and cleaning cycle. The SmartScale™ will not recognize kittens that weigh less than 3 lbs. Therefore, kittens that weigh less than 3 lbs can use Litter-Robot 4, but not in automatic mode. No, Litter-Robot does not have a weight limit. Size and weight often have little to do with whether a cat will adopt Litter-Robot or not. Whether or not Litter-Robot will be comfortable for a large or fat cat is up to the individual. As long as the cat can enter the globe and turn around inside it comfortably, it doesn't matter how much they ... The only litter that won’t work with the Litter-Robot 4 is anything strictly absorbent, non-clumping or loose-clumping. ... in order to trigger the weight sensor). The design of the Litter-Robot ...Check how much you need to screw the nut according to the color of the foot White foot (and the bolt is 1 7/8'' 47mm): you need to screw for the bolt to be about ~1/4" (6.35mm) from the bolt. Black foot (and the bolt is 1 5/8'' 41mm): you need to screw for the bolt to just be a mm from the bolt. Step 4: Reassemble the Litter-RobotHere are some common reasons why the sensor may stop working: Dirty sensor: The sensor can become dirty or covered with litter, which can interfere with its operation. Low battery: If the Litter Robot is not …Yes. Litter-Robot 4 uses laser and weight sensor technology to detect when your cat enters and exits the globe, which triggers the countdown timer and cleaning cycle. The SmartScale™ will not recognize kittens that weigh less than 3 lbs. Therefore, kittens that weigh less than 3 lbs can use Litter-Robot 4, but not in automatic mode.A self-cleaning litter box like Litter-Robot eliminates the need for pet parents to have to scoop, saving time and frustration brought on by an unpleasant chore. Additional benefits include better managing odor control, keeping cats’ …Details. Save on the Litter-Robot Double Bundle, complete with not one, but two of our top-rated automatic, self-cleaning litter boxes! Includes a hassle-free 3-year protection plan that covers both Litter-Robots from top to bottom. Never scoop again®. (2) Litter-Robot 3 Connects. (2) 90-day in-home trials. (2) WhiskerCare™ Extended Warranties.Hit the reset button on the LR4 and the solid red bar turned blue and the LR4 was able to cycle again. So periodically - maybe every other day I quickly blow the sensor holes with compressed air as maintenance and haven't had the red light bar of death since (maybe going on over a month - knock on wood). TLDR: Use compressed air on the LR4 ... In this Litter-Robot review, we’ll go over: The all-new design of the Litter-Robot 4. Compare Litter-Robot 4 vs. Litter-Robot 3. Give our thoughts on whether to upgrade or not. Provide readers $25.00 off $50 off! Sophie with the all-new Litter-Robot 4. Disclosure: We purchased two Litter-Robot 3 units in January 2019 and later posted a …The store will not work correctly in the case when cookies are disabled. ... Does not include Litter-Robot; Specs. Cabinet: 30.7”W x 28.1”D x 34.3”H; 83 lbs. assembled; Materials: composite wood; ... How much weight can the storage cabinet hold?We have found a few brands of cat litter run much heavier than others. If you are using Arm&Hammer, Scoop Away, Ever Clean, Boxie Cat or Dr. Elsey's, we recommend keeping the litter at least a half inch below the fill-line to avoid weight related errors. Please note the unit accounts for all of the weight within the globe as well as the waste ...Litter-Robot 4 Locked post. New comments cannot be posted. Share Sort by: Best. Open comment sort options ... was to make sure that the bag is pulled tight and pressed all the way into the pan because if it’s sticking up the sensor, detects it as waste. ... I kept hitting the middle button to reset the sensors but it didn't work for the waste ...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 ... Litter-Robot uses two magnets located in the globe gear track to monitor the position of the globe. The magnets could be missing or put in backward, reversing the required polarity. If you have recently disassembled your globe, follow the troubleshooting steps in our Litter-Robot 3: Fixing the globe magnets article.Yes. Litter-Robot 4 uses laser and weight sensor technology to detect when your cat enters and exits the globe, which triggers the countdown timer and cleaning cycle. The SmartScale™ will not recognize kittens that weigh less than 3 lbs. Therefore, kittens that weigh less than 3 lbs can use Litter-Robot 4, but not in automatic mode.letmebreathedammit. My kittens also take some of the rankest shits I have ever smelled in my life, and I've found that adding a little baking soda to their litter and to the waste bin helps tremendously. The smell isn't really noticeable for the most part. I highly recommend the LR4. I never want to go back.Litter-Robot 4 uses laser and weight sensor technology to detect when your cat enters and exits the globe, which triggers the countdown timer and cleaning cycle. ... Litter-Robot 4 does not have a weight limit. With entryway dimensions of 40cm x 40cm and interior globe dimensions of 40-43cm H (depending on litter level) x 48.3cm W x 45.7cm D ...Title says it all. Got a brand new litter robot 4 this Saturday. The thing keeps cycling every 10-15 minutes. The light turns & stays blue (all clear) for ~15 mins after a cycle completes, before the litter robot "detects" a cat …I also verified litter weight and it's withing range. I have also checked and found that the weight sensors are suspicious to me. Sometimes, I feel like the weight sensors on the bottom of the LR4 can get "bound up" perhaps with litter and so forth. 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 ... electriccars LR4 cat weight sensor incorrect User Experiences Hey all, I've had the LR4 for a couple weeks and it's working great. But every time my cat uses it and the app tells …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. You may need to clean the sensors with a cotton swab. Please refer to our Laser Sensor Cleaning Instructions to learn how. Now, let's run a test cycle. Short press the Reset button, then short press the Cycle button to run a Clean cycle. Check your app to ensure that the waste drawer level displayed is accurate. Litter-Robot 3: Cat sensor troubleshooting. The Litter-Robot 3 is equipped with a cat sensor that detects when a cat enters and exits the globe. When a cat enters the globe, the cat sensor is activated; the blue light turns off and the red light turns on. Once the cat exits the globe, the countdown to a Clean cycle begins. Litter-Robot 4 is equipped with OmniSense™ detection that utilizes laser and weight sensor technology to provide real-time litter and waste drawer levels. Stretched bags or bags not pressed flat will cause the OmniSense™ detection to inaccurately measure the waste drawer level.This ensures the anti-pinch sensors are working properly. Inspecting the carbon filter. The carbon filter is located on the underside of the globe. If it is not fully seated, it is possible that it may have contacted an anti-pinch sensor during the cycle. Make sure the filter cover is fully seated and has not popped out during shipping or cleaning.Check how much you need to screw the nut according to the color of the foot White foot (and the bolt is 1 7/8'' 47mm): you need to screw for the bolt to be about ~1/4" (6.35mm) from the bolt. Black foot (and the bolt is 1 5/8'' 41mm): you need to screw for the bolt to just be a mm from the bolt. Step 4: Reassemble the Litter-RobotLitter level: sensor: Displays the litter level, only for Litter-Robot 4. Pet weight: sensor: Displays the last measured pet weight, only for Litter-Robot 4. Sleep Mode Start Time: sensor: When sleep mode is enabled, displays the current or next sleep mode start time. Sleep Mode End Time: sensorSimply put: A well-functioning Litter-Robot means a happier cat and, by extension, a happier you. 1. The most common issues with Litter-Robot not cycling stem from power issues, the type of litter used, foreign objects, or software malfunctions. 2. Regular maintenance, including weekly waste drawer checks and bi-weekly thorough …Dec 1, 2023 · Two inches narrower than its predecessor, the Litter-Robot 4 is a sleeker, slightly more subtle addition to the home. Mallory Crusta / Cats.com. The new Litter-Robot has a larger circular opening, measuring 15” in diameter, giving your cat more room to enter than the previous model’s oblong 15.5” x 10.25” opening. Litter-Robot 4 is equipped with OmniSense™ detection that utilizes laser and weight sensor technology to provide real-time litter and waste drawer levels. Stretched bags or bags not pressed flat will cause the OmniSense™ detection to inaccurately measure the waste drawer level.I would make sure it is seated correctly, and if you want to make extra sure you can remove it and then try a cycle. Always unplug from the back of the unit as opposed to the wall if you want to do a complete reset. Leave it unplugged for 10 mins and then plug it back in. Erinsceales. • 1 yr. ago.Replace the bonnet by inserting the bonnet tabs into the rear bonnet slots, then press the latches while rotating it forward until the latches click into place. From the Home position, press the Reset button to zero the weight sensors. The Litter-Robot should return home displaying a blue 'ready light' status.A self-cleaning litter box like Litter-Robot eliminates the need for pet parents to have to scoop, saving time and frustration brought on by an unpleasant chore. Additional benefits include better managing odour control, keeping cats’ …The unit is pretty sensitive and can pick-up weight from hands, arms, or other objects resting on the unit when “reset” is pressed. The unit should also be pulled away from a wall. Make sure you do not press on the Litter-Robot when you press the reset button. We need to troubleshoot your cat sensor system (CATS). This is based on your …Litter-Robot 4 has a sleek, modern design and features a wide opening to maximize cat comfort, providing a clean litter box for households with up to 4 cats of any breed or size. Pros: The large 15.75’’W x 15.75’’H entryway provides an open-air feel while using the litter box. Cons: The 19’’W x 18’’D globe is a little less roomy ...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 ...Details. Save on the Litter-Robot Double Bundle, complete with not one, but two of our top-rated automatic, self-cleaning litter boxes! Includes a hassle-free 3-year protection plan that covers both Litter-Robots from top to bottom. Never scoop again®. (2) Litter-Robot 3 Connects. (2) 90-day in-home trials. (2) WhiskerCare™ Extended Warranties.The store will not work correctly in the case when cookies are disabled. ... 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 ...The cat sensor will detect your cat (by weight) and turn off the motor. It will wait 15 seconds, then attempt to resume the cleaning cycle. If your cat or something else is still tripping the cat sensor, the Litter-Robot will not resume the cleaning cycle and a series of lights will flash indicating the problem.Dec 1, 2023 · Two inches narrower than its predecessor, the Litter-Robot 4 is a sleeker, slightly more subtle addition to the home. Mallory Crusta / Cats.com. The new Litter-Robot has a larger circular opening, measuring 15” in diameter, giving your cat more room to enter than the previous model’s oblong 15.5” x 10.25” opening. Leo’s Loo Too is equipped with safety features and connects to an app that displays the cat’s bathroom schedules and weight, and the Litter-Robot 4 has similar features. Weight sensors detect ...There are two main sensors in the Litter-Robot – the Curtain Sensor and the Weight Sensor. Understand the Litter Robot 4 Cat Sensor Fault; How do you decode and resolve an in your Litter Robot 4 …I have a LR3 and got excited when i saw this but i read the Litter-Robot 4 has smaller overall dimensions of 29.5” x 22” x 27” (height x width x depth). The Litter-Robot 3 Connect is 2.25 inches wider at 29.5” x 24.25” x 27”. ... Does the weight sensor work fine with LR4 raised like this? Reply reply TheInternationalLine ...The DFI sensors have nothing to do with weight. They are sensors that read across the top of the drawer from one side to the other. Break that beam, and it will think the drawer …Details. Give your cat or dog the right amount of food on time, every time, with the Feeder-Robot, the automatic pet feeder that allows you to set portion-controlled meal schedules from the app or the unit. Purchase includes a 90-day in-home trial, comprehensive coverage with our WhiskerCare™ 1-Year Warranty, and free shipping (excl. AK, HI, PR).The Reset button will reset your Litter-Robot's cat sensor. You can think of the cat sensor as the scale and the Reset button as a way to zero the scale. IMPORTANT: Any time you do anything that affects the weight or placement of the unit, including adding or removing litter, emptying the waste drawer, or moving or cleaning the unit, press the ...2. Turn the Litter-Robot off and unplug the unit. 3. Open the bonnet: Press and hold the buttons on both sides of the bonnet, then lift and rotate the bonnet to its open position. 4. Remove the globe: Using the handle, lift the globe off the base. 5. Remove the carbon filter from under the globe. 6.Our self-service troubleshooters are the fastest way to solve issues with your robot. Need assistance with your Litter-Robot 4? Find guides & troubleshooting tips. Get the support you need today. The store will not work correctly in the case when cookies are disabled. ... 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 ...Make sure the globe didn’t get jostled in shipping and is seated properly In the base. Keep your firmware updated. There was a light issue fixed with an update. My Persians and their long floaty fur seems to be an enemy of the sensors and causes cycle interruptions. That fix should be coming soon. Litter-Robot 4 uses laser and weight sensor technology to detect when your cat enters and exits the globe, which triggers the countdown timer and cleaning cycle. The SmartScale™ will not recognize kittens that weigh less than 1.36 kg. Therefore, kittens that weigh less than 1.36 kg can use Litter-Robot 4, but not in automatic mode. 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 ...
The Litter-Robot 3 is equipped with a cat sensor that detects when a cat enters and exits the globe. If 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, the timing light will flash red. You will also receive a notification on your phone if you .... Trader joepercent27s yorktown
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 ...The Litter-Robot four-part system (base, globe, bonnet, and drawer) was constructed with easy upkeep in mind. Whether you’re deep-cleaning or replacing a part, the simple modular design allows you to readily access and service your Litter-Robot. We also offer Litter-Robot repair services even after the WhiskerCare™ Warranty expires—just ...Jun 12, 2018 · The unit is pretty sensitive and can pick-up weight from hands, arms, or other objects resting on the unit when “reset” is pressed. The unit should also be pulled away from a wall. Make sure you do not press on the Litter-Robot when you press the reset button. We need to troubleshoot your cat sensor system (CATS). This is based on your description of a solid blue light after the cat has ... Got a litter robot about 2 months ago, not had any issues with it so far. This week it’s started to not recognise when there is a cat in there (timing light not flashing red for example) and we have to manually press the cycle button. Any ideas why this might be happening. I’ve already pressed the reset button and turned it off/on at wall ...They are working on an update to help with the Offline issues After 3 Cat Sensor faults, the Litter Robot 4 has a safety feature where it will no longer cycle. To bypass this, you need to press the Reset button in person. ... The weight sensor is great when you have multiple cats. The hard plastic opening no longer gets clawed up and dislodged ...Thank you!! I was thinking it had something to do with the weight sensor as well. It may be time for a replacement, I've had this thing for almost 3 years now. I love it and hate it. I was against getting one, but my mom had to have it and of course I get to be the one to work on it every time it messes up 😂 Thanks for the video.Specs. Power: 15 Volt DC. Entryway: 10.25" x 15.25". Weight (Empty): 24lbs. Footprint: 24.25" x 27". Stop scooping and monitor your cats' habits with Litter-Robot 3 Connect, the automatic, self-cleaning litter box controlled directly from your phone.May 26, 2017 · Litter-Robot II Repair Guide - Chapter 4: Cat Sensor Micro Switch Litter-Robot II Repair Guide - Chapter 5: Sensor Harness This guide will help you with : Opening up the Litter-Robot II Testing the power supply Verifying the circuit board connections Verifying the safety line connections Verifying the motor connections Verifying the Hall effect ... Value: 18/20. Functionality: 20/20. Quality & Ease of Use: 20/20. Aesthetic: 19/20. Cat Approval: 18/20. TOTAL: 95/100. Since the Litter-Robot 3 Connect changed my life, I was ecstatic to try Whisker’s newest model, the Litter-Robot 4. Just like the original, the updated version is an automatic self-cleaning litter box that connects to WiFi.heya! i bought a new LR4 unit and it was delivered about 6 weeks ago. It’s been mostly functional since then. The dome light wasn’t working, but that felt fairly minor. however, today the dome light suddenly started working and the robot constantly detects movement in the drawer. there’s no movement. i’ve sat and watched, with the drawer out, and …Yes. Litter-Robot 4 uses laser and weight sensor technology to detect when your cat enters and exits the globe, which triggers the countdown timer and cleaning cycle. The SmartScale™ will not recognize kittens that weigh less than 3 lbs. Therefore, kittens that weigh less than 3 lbs can use Litter-Robot 4, but not in automatic mode.The store will not work correctly in the case when cookies are disabled. ... 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 ...Litters that do not work in the Litter-Robot are the strictly absorbent, non-clumping or loose-clumping litters, newspaper-based litters, and absorbent wood pellet litter. ... Carpet or litter mats/rugs underneath the unit may impact the cat sensor. (3.) Standard weight litter is recommended for best results; you’ll want to keep the litter ...Make sure the globe didn’t get jostled in shipping and is seated properly In the base. Keep your firmware updated. There was a light issue fixed with an update. My Persians and their long floaty fur seems to be an enemy of the sensors and causes cycle interruptions. That fix should be coming soon. Yes. Litter-Robot 4 uses laser and weight sensor technology to detect when your cat enters and exits the globe, which triggers the countdown timer and cleaning cycle. The SmartScale™ will not recognize kittens that weigh less than 1.36 kg. Therefore, kittens that weigh less than 1.36 kg can use Litter-Robot 4, but not in automatic mode..