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.The store will not work correctly in the case when cookies are disabled. ... Litter-Robot 4: Cat Presence Sensor Installation Guide ; Litter-Robot 4: Fence Installation Guide ... Litter-Robot 4: Reinstalling the Globe Liner Weight ; Litter-Robot 4: Replacing the Drawer LinerLitter-Robot by using some catnip or a favourite 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 ...bistinget Issues with Litter Robot 4 immediately My partner and I have had the litter robot 3 without connect for about 3 years and haven’t had any major issues with it. We love it …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. Shop Whisker Litter-Robot 4 WiFi-Enabled Covered Automatic Self-Cleaning Cat Litter Box with Step Black at Best Buy. Find low everyday prices and buy online for delivery or in-store pick-up. Price Match Guarantee. 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 ...Litter-Robot provides a comfortable space for kitties of all sizes and works great for up to 4 cats (not at the same time, obviously). Smart safety Litter-Robot knows when kitty’s doing her business, taking a peek inside, or exiting using laser and weight sensor technology.Get started by following the steps below. If possible, place Litter-Robot in the same location as the old litter box (at least during transition). Make sure the unit is on a firm, level surface in a cool, dry location. Locate the unit near a power outlet. Ensure the unit isn’t pushed against a wall or into a corner. 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-Robotbistinget Issues with Litter Robot 4 immediately My partner and I have had the litter robot 3 without connect for about 3 years and haven’t had any major issues with it. We love it …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 ...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 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 ...The Litter-Robot senses when your cat enters and exits the globe, which triggers the countdown timer and cleaning cycle. Kittens and small cats that weigh less than 2.3 kg may not be heavy enough to trigger the cat sensor. Therefore, kittens and small cats that weigh less than 2.3 kg can use the Litter-Robot, but not in automatic mode.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 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 ...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. 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. 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 ...Hard reset: push and hold both the Connect and Reset Buttons at the same time until it turns off -> wait 2 minutes -> turn back on with power button. You can find the LR4 Troubleshooter which includes all other possible errors here. Edit 1: Added text steps. Edit 2: Added Link to LR4 Troubleshooter. CatPoopMan.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.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.bistinget Issues with Litter Robot 4 immediately My partner and I have had the litter robot 3 without connect for about 3 years and haven’t had any major issues with it. We love it …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-RobotThey 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 …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 ...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 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 …From the Home position, press the Power button to turn the unit off. Press the Power button to turn the unit back on. Litter-Robot will perform an initial Clean cycle, and the cat sensor will take a new measurement of the unit's weight. Success: The Litter-Robot should return home displaying a blue 'ready light' status.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 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 ...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. They agreed to send a new one a couple of hours ago. 3. PlatformTraining5054. And it is on a hardwood floor not near any windows so that isn't the issue. 2. waitwhatremixx. 1. waitwhatremixx. My theory is that maybe when adding fresh litter, always press the reset weight scale thing every time.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.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. 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 ...Litter beads and crystals that are small enough to pass through the screen will also work. What not to use. DO NOT use litters that are strictly absorbent, non-clumping, loose-clumping, newspaper-based, or wood-based pellets. ... the cat sensor weight scale is disabled to ensure proper calibration.) Download the Whisker app. Download the ...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 …LR4: litter level detection is suddenly wonky. Litter-Robot 4. Got an LR4 about a month ago. It’s been working perfectly up till now, with the only exception being a sensor fault whenever I add fresh litter. I figured this was because pouring litter creates dust and gets into the sensor. The problem has always been resolved by using a q-tip ... 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 ...The Litter-Robot 4 and Litter-Robot 3 Connect both feature nightlights to orientate cats at night. As mentioned above, on the LR4 the nightlight is located on the top entry of the globe, while the LR3 is on the bonnet’s underside. Also, the Litter Robot 4 offers flexibility on the Whisker App which the Connect doesn’t.If you move the mat forward just a bit so it's not under the cat sensor, this will help elevate the front of the unit. Always press Reset when adding litter, removing waste, or moving the unit. Press Reset with the unit showing a blue solid light. Do not rest on the unit when pressing Reset. Use 8-10 pounds of clay clumping litter (standard ...The store will not work correctly in the case when cookies are disabled. ... Litter-Robot 4: Cat Presence Sensor Installation Guide ; Litter-Robot 4: Fence Installation Guide ... Litter-Robot 4: Reinstalling the Globe Liner Weight ; Litter-Robot 4: Replacing the Drawer LinerThe 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 ...Litter-Robot 4: Night light feature. Although cats generally have excellent vision, aging and illness can diminish their ability to see in low-light conditions. The Litter-Robot is equipped with an automatic night light, or globe light. The light not only adds to the aesthetic of your Litter-Robot, it will also provide the additional light to ...The Litter-Robot 3 is equipped with a cat sensor that detects when a cat enters and exits the globe. If a cycle is interrupted or the bonnet is removed, the unit will stop, and the yellow light will flash slowly, about 1x per second. This will also occur if the cat sensor is activated by a cat entering the globe. Jan 27, 2023 · 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 facing toward the inside of the litter box. If the sensor is not properly placed, it may not be able to detect when a cat enters or exits the box. 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.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 ...Cat Sensor Fault - LR4. I have had the the Litter Robot 4 un boxed for a little less than a day. The potential is great, but I have had only one full cycle without issue and that was when I first turned it on. Ever since then, every single time, I get the red bar and the app reports a cat sensor fault. Hitting the reset the cycle resumes for ~3 ...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 ...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 ...Power off the unit, lift unit 1" off the ground so the load sensor is reset and correctly positioned. Power up and let clean cycle finish. Wait till kitty goes to verify the load sensor is working. BTW These units need low dust litter to work reliablyWatch on. 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 ...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 ...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.If you move the mat forward just a bit so it's not under the cat sensor, this will help elevate the front of the unit. Always press Reset when adding litter, removing waste, or moving the unit. Press Reset with the unit showing a blue solid light. Do not rest on the unit when pressing Reset. Use 8-10 pounds of clay clumping litter (standard ... 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. 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. Shop Whisker Litter-Robot 4 WiFi-Enabled Covered Automatic Self-Cleaning Cat Litter Box with Step Black at Best Buy. Find low everyday prices and buy online for delivery or in-store pick-up. Price Match Guarantee. 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.Jan 27, 2023 · 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 facing toward the inside of the litter box. If the sensor is not properly placed, it may not be able to detect when a cat enters or exits the box. Litter-Robot 3: Cat not detected ; Litter-Robot 3: Cat Sensor Troubleshooting Litter-Robot 3: Control Panel Lockout Litter-Robot 3: Cycle delay setting ; Litter-Robot 3: Deep Cleaning Litter-Robot 3: Filling the Globe ; Litter-Robot 3: Fixing a Loose GearThe Litter-Robot 4 and Litter-Robot 3 Connect both feature nightlights to orientate cats at night. As mentioned above, on the LR4 the nightlight is located on the top entry of the globe, while the LR3 is on the bonnet’s underside. Also, the Litter Robot 4 offers flexibility on the Whisker App which the Connect doesn’t.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 curtain sensors located in the top of the ... The red light that is suppose to recognize the cat is not coming on anymore when the cats go in and bc of that (i assume) it’s not cycling anymore. I manually cycle it from the app and it works fine. I’ve been using this robot for a month now and it’s been fine until now. Both cats are well above 7 lbs.This litter has a weight sensor. It’s a drawer full indicator – infrared sensor ... Litter robot 4 doesn’t make a noise like Litter robot 3 does. Litter robot 4 not only empties the waste drawer but also adds litter as needed for a pleased cat. ... Using too much litter and going above the maximum level line might not work properly. This ...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’ …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 …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 ...On the LR3 the cat sensor nut is located in the waste drawer compartment, fairly easy to get to, (see attached picture) use a small adjustable wrench or a 8 or 9 mm end wrench try turning it loose 1/2 turn initially and test for the sensitivity, loosen another 1/2 turn if no change. If there's no change in sensitivity after the full turn then ...Watch on. 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 ...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 to reset the cat sensor. If the cycling light is slowly flashing yellow (about once per second) or you are receiving a Cat sensor interrupt or Bonnet removed notification, this indicates a cycle has been interrupted by a cat entering the globe ... Litter-Robot 4: Night light feature. Although cats generally have excellent vision, aging and illness can diminish their ability to see in low-light conditions. The Litter-Robot is equipped with an automatic night light, or globe light. The light not only adds to the aesthetic of your Litter-Robot, it will also provide the additional light to ...Here is my setup: Use a automatic feeder to feed litter in at 4 am every other day (will add extra hopper to fit a full 40lb bag of fresh litter). Use simple 3 inch PVC parts from home depot for the funnel, if the 90 elbow is rotated to the side - it will not interfere with sensors. Litter robot with a hole in drawer and bottom (line the LR4 ...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.Hey, u/PlatformTraining5054! Glad that the new notification is helping you stay ahead of potential issues. Regarding the waste drawer level in the app seeming inaccurate, you could try recalibrating the DFI lasers on your Litter-Robot 4 by following this guide. Hope that helps! r/litterrobot.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.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.
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 .... Bancale pellet canadese
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.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.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 …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 ...They agreed to send a new one a couple of hours ago. 3. PlatformTraining5054. And it is on a hardwood floor not near any windows so that isn't the issue. 2. waitwhatremixx. 1. waitwhatremixx. My theory is that maybe when adding fresh litter, always press the reset weight scale thing every time.The surface for your Litter-Robot should be hard to avoid the unit taking on the extra absorption of weight. If the unit is sitting steady on the ground but has a dip in …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. Power. Plug the small end of the power supply into the power input on the back of the base. Plug the AC/DC adapter into a wall outlet. Press the Power buton on the control panel. The Liter-Robot will now perform an initial clean cycle. Note: During initial clean cycle, the cat sensor weight scale is disabled to ensure proper calibration.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.If the serial number does not say that, make sure the waste drawer liner is fully inserted in the drawer and press the Reset button. If the liner is up too high, it can block the DFI, making the unit think the drawer is full. If it continues after checking the …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 ...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 …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 ...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 ....