Litter robot flashing lights

We recommend that you always keep your Litter-Robot’s firmware updated to ensure the best possible operation. If your unit temporarily displays a white light blinking in the middle of the light bar, this simply indicates that the unit was receiving an over-the-air firmware update. No action needs to be taken at this time.

Litter robot flashing lights. 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 ...

Litter-Robot 3: Red light flashing (Cat sensor fault) Litter-Robot 3: Removing the internal shield ; Litter-Robot 3: Reset Button Litter-Robot 3: Setting the Spring Key ; Litter-Robot 3: Solid Yellow Light (No Globe Movement) Litter …

LR4 Flashing lights. I just received and unpacked my LR4. I set it up following the directions on the quick start guide, and when I got it plugged it, it did not perform the initial clean cycle. All of the lights on the top are flashing red in the pattern: 1 (really short) - 5 - long pause. The two lights in the entry way by the laser sensors ...Litter-Robot is equipped with OmniSense™ detection. There are three curtain sensors located in the top of the Bezel, as well as a weight scale located in the...The Litter-Robot 3, an innovative self-cleaning litter box, features three blinking lights that serve as indicators of its status and potential issues. These lights play a crucial role in ensuring the proper functioning of the Litter-Robot 3 and maintaining a clean and hygienic environment for your feline friend.These sensors detect when a cat has entered or exited the unit. If the unit detects an issue with all three laser sensors, called curtain sensors, it will indicate a fault with the entire system and the light bar on the Litter-Robot will display red and blue alternating lights. You will also receive a notification on your phone if you use the ...Litter-Robot sells a three-pack of carbon filters and a pack of sealant strips for $20 and charges more than $45 for 100 trash bags (though again, you could just use any 10-gallon trash bags ...The Litter-Robot 3 is equipped three LED lights to indicate certain statuses and faults with your unit. If all three of these lights are flashing in one of three combinations, it is an indication of a globe position fault.

Phone and Chat support available Mon-Fri: 9AM-7PM EST and Sat: 9AM-5PM EST, or submit a ticket anytime. Chat with us 1-877-250-7729 Submit a ticket. Discover troubleshooting tips for your Litter-Robot 4 in solid blue ready mode. Browse our support guide to ensure optimal use.Just adding that I also encountered this red/blue alternating flashing LED along with a mixed solid green/blinking red LED on litter robot 4 and what I did was remove the globe, and cleaned around the edges that lead to the litter drawer in the litter robot housing. I also wiped down the sensors at the top of the entrance into the litter robot ...Status Indicator Lights. Solid Blue: Feeder is in Automatic Feeding Mode. Solid Yellow: Hopper is low indicating less than 20% food remaining. Solid Red: Hopper is critically low indicating less than 5% food remaining. Flashing Red: Dispenser is jammed. Solid Purple: Food Bowl and Food Chute are full for 12+ hours (food has not been consumed)If your Litter-Robot 3 is displaying a yellow light flashing slowly, this indicates a cycle has been interrupted either by the cat sensor or bonnet removal. Press the Reset button to resume the cycle. If your unit returned home and displays a solid blue light, you've been successful. If your unit is not displaying a solid blue light after ...Cleaned out any litter in the groove for the globe; Cleaned out litter in the globe grooves, just in case; Made sure cat sensor connection on the bottom was good to go (reseated, checked for issues); Removed globe and dirty litter drawer, shorted bonnet pins, cycled LR3;

Litter-Robot 4 is equipped with OmniSense™ detection that utilizes laser and weight sensor technology to provide real-time litter and waste drawer levels. O...Litter-Robot will perform an initial clean cycle that will last about 2 ½ minutes. Litter-Robot 3 Connect: Download the Whisker App ... Empty the waste drawer when indicated by the app or the flashing blue light on the control panel. How often you empty the waste drawer depends on the number and size of your cats.1.) Press/Hold ‘Cycle’ button for 5 seconds. Both blue AND yellow lights are now on. 2.) Press/Hold ‘Cycle’ button for 5 seconds. Yellow light turns off, blue light remains lit. 3.) Activate the cat sensor by pressing on the globe just above the entrance in a forward and down motion. The red light should come on now.Before diving into why your Litter Robot's blue light is flashing, let's first understand what the different colors mean: 1. Green Light: A solid green light indicates that your Litter Robot is working correctly. 2. Yellow Light: A steady yellow (amber) color means there might be an issue or warning message pending which will usually be ...The Litter Robot 3 control panel provides the main user input /(buttons) and output (LEDs) for the robot. Aside from the main power light, there are three lights on the Litter Robot 3 control panel, which are blue (ready button), yellow (cycling button) and red (timing button). There are also four buttons which are "power", "cycle", "empty" and ...Litter Robot 3 Troubleshooting: All Lights Flashing After Installing Connect Kit - YouTube. Floppycats 😻 ☑️. 47.4K subscribers. Subscribed. 120. 10K views 2 years ago UNITED …

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Make certain you have the DFI shields clean of any debris or smudging of debris. This will cause the slow flashing blue light. Next check your weight sensor connection, its located behind the waste drawer in the center back of the base unit, this being disconnected will cause the slow flashing red light on power up.If your unit temporarily displays a white light blinking in the middle of the light bar, this simply indicates that the unit was receiving an Over-The-Air firmware update. No action needs to be taken at this time. This may take up to 30 minutes to complete. Once the update is complete, your Litter-Robot should be ready for use.So woke up this morning with litter robot 4 offline. The big light is solid blue with the little light flashing blue. How do I reconnect it? I pressed the wifi button once, goes to solid light yellow, pressed it again and goes back to blinking blue. If I press the wifi for 3 seconds, goes to flashing yellow, but nothing happens on the app.My litter robot (~4 years old) recently had the continual blue flashing light issue (continual flashing but it still cycled) so took it apart and gave it a good clean. ... A yellow light flashing quickly (about four times per second) indicates a cycle has been interrupted by the Anti-Pinch Safety Feature (see page 30). While cycling, if a ...The first magnet needs to go into the closed-in area next to the waste opening on the globe. Take a small piece of tape and tape this magnet into position.3. The two closed areas that are right next to each other aren't used for the magnets, so please ignore those. The second magnet goes in that last closed area.Automatic, Self-Cleaning Litter Box for Cats | Litter-Robot

Hi! I was really fortunate to have a friend that had a LR-2 lying around. Upon receiving it, it was missing some parts. I perused RobotShop and got the power cable, drawer and some carbon filters. Upon plugging it in, it wouldn't budge, no motor activity. The yellow light in the center of the console turns on and it won't respond to anything. After a few minutes, all 3 leds blink. I did ...Litter-Robot 4 control panel features 5 buttons and an LED display for easy operation. 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. If your unit's light bar is blue with two flashing yellow lights, this ...If the light is still blinking, let's proceed with troubleshooting. Let's empty the drawer if it has waste and reinstall the bag before proceeding. Note: If you are using a dark colored bag, always tuck it into the tabs. Video: How to Install a Waste Drawer Liner | Litter-Robot 3 - YouTube. Let's check your DFI Lenses for any obstructions:Remove the 10 screws around the y-axis of the globe. Set the screws aside. Once you disassemble the globe, locate the two globe magnet pockets, which contain the two magnets. Use one of the following steps based on the light code you are seeing: Blue → Yellow → Red Cycling: This means the unit cannot find the Dump position.If your unit displays a yellow ping-pong light bar, this indicates that the anti-pinch sensors have been activated. You will also receive a notification on your phone if you use the Whisker app. While cycling, the globe will stop and retract for five seconds. After a two-second pause, the unit will attempt to continue the cycle.All with the red and yellow flashing lights. It would just start to cycle-stop than, flashing lights. Get 1/4 of the way into a cycle, flashing lights. Make it all the way to dump and start to head back to the ready position, flashing lights. Complete an entire cycle, instead of the blue ready light, flashing lights.If your unit has a flashing red 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 on your phone if you use the Whisker app. Successful: If your unit returned home and displays a blue light bar, you've been successful.Litter-Robot utilizes position sensors to determine the position of the globe during rotation. Additionally, the speed of the globe is calculated to ensure continued operation as a backup to the position sensors. If your unit displays a red light bar with partial white flashing, this indicates that the unit did not detect the globe position ...May 9, 2019 · Press and hold Cycle button for 5 seconds. Yellow light turns off, blue light remains lit. Activate the cat sensor by pressing on the globe just above the entrance in a forward and down motion. The red light should come on now. Allow the unit to complete the timing, cycle, and return to home position. At this time, the unit will have reset itself. Phone and Chat support available Mon-Fri: 9AM-7PM EST and Sat: 9AM-5PM EST, or submit a ticket anytime. Chat with us 1-877-250-7729 Submit a ticket. Get the most out of your automatic litter box with the latest Litter-Robot 3 manual. Learn more about Litter-Robot 3 setup, lights, troubleshooting, and more.The following troubleshooting should resolve the blue light blinking while the waste drawer is empty. Once resolved, the unit should consistently recognize when your cat visits and cycle accordingly. To troubleshoot the blue blinking: Remove the drawer from the unit and press RESET. If the unit goes to solid blue, press the CYCLE button. The unit should start its cleaning cycle and goes back ...

I've had a litter robot for about a month and a half. Not scooping has been great. What hasn't been great is that the reset button keeps flashing every time the litter robot goes through a cycle (the machine thinks the drawer below is full). This is fixed by hitting the reset button again, but then the problem happens after cycling through again.

The Litter-Robot is equipped with an Anti-Pinch safety feature to make the Litter-Robot extra safe for your cat. While cycling, if a potential pinch condition is detected, the globe will stop and reverse direction for 2 seconds. The yellow light will begin flashing quickly, about four times per second. You will also receive a notification on ...It's important that you press the Reset button every time you affect the placement of the Litter-Robot 3, including moving or cleaning the unit, emptying the Waste Drawer and removing or adding litter. When you press and hold this button, you activate the Control Panel Lockout - the blue light will momentarily blink.My litter robot II 's yellow light is rapidly flashing and the motor is turning the wheel slowly in a jagged fashion. The HES 's white stripe is facing outwards. ... The yellow in use/cycling light is flashing rapidly. I randomly tried checking the voltage on the motor connections and both show ~15v as well. Litter-Robot 3 is equipped with infrared emitters and sensors, called DFI sensors, located above the waste drawer that check if the drawer is full each time the globe returns to the Home position. Once a full waste drawer is detected, the unit will indicate it is full with a blue flashing light. Litter Robot III Open Air Correction - View 3 Lights Flashing. By Burro Principal December 20, 2018 Burro Principal December 20, 2018Hello, If your Litter-Robot 4 is displaying 3 green solid and 2 red flashing lights, please follow these steps: Put the globe in the home position. Press the reset button. Keep the unit idle for at least 15 minutes in order to recalibrate the laser. 3.The automatic night light, located in the upper bonnet, is there to help guide your cat to the litter box. A light sensor located above the Cycle button detects ambient light and turns the night light on and off automatically. Turn the night light function on and off by pressing and holding the Power button.Preparation. If Litter-Robot 4 displays a blue light bar with a blinking blue light adjacent to the Connect button, this indicates that the unit is connecting to the app or has disconnected and is trying to reconnect but has not successfully reconnected.. To reconnect your unit, you can re-enable the connection by pressing the Connect button once to turn the WiFi off, indicated by a white ...I got an email back yesterday about this light sequence (that I sent in December) Hello Problematikuav, Thank you for trying the troubleshooting. I am sorry to hear your Litter-Robot is giving you this trouble. I looked into your serial number on the backend, and your unit is on outdated software!Litter-Robot 3 lights flashing serial. If your Litter-Robot 3 problem-solving exists more more than the scenarios described above, you'll likely notify lights flashing sequentially: Flashing cowardly to white used the motor has erkennt an obstruction or jam. Turn the power off and remove the bonnet and globe. Check for gear or cylinder ...

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Hot flashes are a common symptom of menopause, but they can also be a symptom of anxiety. How do you know what’s causing your hot flashes? You can find out here. Figuring out what’...Make sure Litter-Robot is on a firm, level surface. The cat sensor function can be affected if the rear feet of the unit are on carpeting or a litter mat. ... breaking the bonnet connection and causing the yellow flashing light. With the robot fully assembled and at the Home position, inspect the rear of the globe and ensure that the black key ...Preparation. If Litter-Robot 4 displays a blue light bar with a blinking blue light adjacent to the Connect button, this indicates that the unit is connecting to the app or has disconnected and is trying to reconnect but has not successfully reconnected.. To reconnect your unit, you can re-enable the connection by pressing the Connect button once to turn the WiFi …Hi, I just bought my Litter Robot from you 2 weeks ago. It was working fine until a few days ago, it began to stop working. Now I get a flashing blue light everytime. I've tried everything suggested in these forums, even left the unit unplugged for half a day and I still get a blue flashing light everytime the unit is on.Litter-Robot 3: Red light flashing (Cat sensor fault) Litter-Robot 3: Removing the internal shield ; Litter-Robot 3: Reset Button Litter-Robot 3: Setting the Spring Key ; Litter-Robot 3: Solid Yellow Light (No Globe Movement) Litter-Robot 3: Yellow and blue light (8-hour sleep mode) ...Litter Robot Walmart. Customer Support. The best thing about Litter-Robot is its customer support. If you’ve tried this troubleshooting method (and even tried it a few times) but it still doesn’t work, don’t hesitate to give Litter-Robot a call. Here are their details: Litter-Robot Customer Support Phone: 1-877-250-7729. 9am – 7pm ETIf your Litter Robot 4 is stuck on red, there are a few steps you can take to try and get it un-stuck. First off, make sure the Litter Robot 4 is in a suitable spot. It should be away from any sources of heat or direct sunlight, as this could cause the machine to overheat and get stuck. Additionally, check if the plug is plugged into an outlet ...Litter-Robot will perform an initial clean cycle that will last about 2 ½ minutes. Litter-Robot 3 Connect: Download the Whisker App ... Empty the waste drawer when indicated by the app or the flashing blue light on the control panel. How often you empty the waste drawer depends on the number and size of your cats.Our Litter Robot 3 has 3 flashing lights lighting up sequentially from left to right. I looked it up on the support pages and it says that the globe can’t “find the dump position.”. We tried to reset the position of the globe and that seemed to help at first, but then the 3 lights came back after one cycle. Ive tried resetting it.Status Indicator Lights. Solid Blue: Feeder is in Automatic Feeding Mode. Solid Yellow: Hopper is low indicating less than 20% food remaining. Solid Red: Hopper is critically low indicating less than 5% food remaining. Flashing Red: Dispenser is jammed. Solid Purple: Food Bowl and Food Chute are full for 12+ hours (food has not been consumed) ….

Want to keep your Litter-Robot 3 running perfectly, and avoid those nasty flashing error lights? Performing simple monthly maintenance is key. Litter dust c...Litter-Robot 4 control panel features 5 buttons and an LED display for easy operation. 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. If your unit's light bar is blue with two flashing yellow lights, this ...14-Mar-2024 ... Encountering a red power light on your Litter-Robot 3 during onboarding? Don't worry; we've got you covered! In this video, we'll walk you ...I have a litter robot 3 bought last year. It is now getting stuck in a cycle and is unusable. Symptoms are: A rotation cycle starts and dumps waste Then just before reversing direction the robot stops, the yellow light starts flashing and the globe moves a small amount further in the orginal rotation direction and stops A power off and restart can get the globe to rotate further (doing a full ...Empty the Waste Drawer when indicated by the Light Bar flashing blue on the Control Panel. How often you will need to empty the Waste Drawer depends on the number and size of your cats. For two average-sized cats, twice per week is typical. ... Litter-Robot custom-fit Waste Drawer Liners or any 10-13-gallon (37-49L) trash bags.Submit support request. Select a category for your ticket. Select a sub-category for your ticket. Please describe your issue. Got questions or issues? Contact Litter-Robot Support today. We’re dedicated to ensuring a seamless experience for you & your pet.If your unit displays a yellow ping-pong light bar, this indicates that the anti-pinch sensors have been activated. You will also receive a notification on your phone if you use the Whisker app. While cycling, the globe will stop and retract for five seconds. After a two-second pause, the unit will attempt to continue the cycle.The flashing light on a Litter Robot indicates that the cleaning cycle is in progress. This signifies that the unit is rotating, sifting through the litter, and separating the clumps from the clean litter. The flashing light is an essential visual confirmation that the Litter Robot is functioning correctly. Interpretation of the cycling light ... Litter robot flashing lights, This may take up to 30 minutes to complete. You will see a single white light blinking on your unit’s control panel while your robot’s firmware is updating. Once the update is complete, your Litter-Robot should be ready for use. Successful: If your Litter-Robot displays a blue light bar, you've been successful. , Litter-Robot 4: Red Light Bar Momentary Flash (Control Panel Lockout Mode) Litter-Robot 4: Red Light Bar with Partial White Flashing (Globe Position) Litter-Robot 4: Red Ping-Pong Light Bar (Motion in Drawer) , My litter robot (~4 years old) recently had the continual blue flashing light issue (continual flashing but it still cycled) so took it apart and gave it a good clean. ... A yellow light flashing quickly (about four times per second) indicates a cycle has been interrupted by the Anti-Pinch Safety Feature (see page 30). While cycling, if a ..., Power. Press and release the Power button to turn the robot ON of OFF. The robot will begin a clean cycle when power is turned on. Press and hold, while at the home position, to enter night light setting mode. Cycle. Press and release the Cycle button to start a clean cycle. If already cycling, press Cycle to pause; press again to resume a cycle., If the timing light is flashing red or you are receiving a "Cat sensor fault" notification in the Whisker app, 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., 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' paws cleaner, and helping reduce litter usage., Successful: If your Litter-Robot displays a blue light bar, you've been successful. Unsuccessful: If the calibration fails, the LED display will illuminate a yellow light bar with a red flashing light for five seconds. Then the unit will cycle Home. If this happens there's likely an issue with your Litter-Robot., Slow blue light --> fast yellow flashing light. Hi all, I have a pretty old LR 3 (non-Connect, serial # 028957). I replaced the DFI and pinch detect terminals about 1.5-2 years ago and it's been working pretty well since then. A few days ago, the unit stopped cycling entirely. The blue DFI light started blinking even when the tray was empty ..., You can simply bypass the pinch detector for free and save yourself $100-$300 up front, plus the ongoing cost of maintaining it in the future. Lots of Litter Robot veterans do this to save their sanity. This may be the first time you're experiencing the yellow blinking light but, trust me, it won't be the last., Easy fix on how to get rid of that annoying flashing yellow light on your Litter Robot 3. Litter can build up on your Pinch detect bar(sensor) inside the bas..., MOD. Can't get flashing blue "drawer full" light to clear. So I've got a recurrent problem with the flashing blue light, which the instructions and research tells me means the waste bin/drawer is full. But I've completely emptied it several times, and still the flashing blue light persists. If I press the "reset" button it will turn to solid ..., Description: Robot starts with Blue light flashing and will not respond to any input Hardware concerned:Litter Robot 3 Software concerned: Troubleshooting steps already taken: Cleaned / removed any rust from all contacts. DFI board has been coated to protect against corrosion (which worked for a while). Box cleaned and washed., All with the red and yellow flashing lights. It would just start to cycle-stop than, flashing lights. Get 1/4 of the way into a cycle, flashing lights. Make it all the way to dump and start to head back to the ready position, flashing lights. Complete an entire cycle, instead of the blue ready light, flashing lights., I've had a litter robot for about a month and a half. Not scooping has been great. What hasn't been great is that the reset button keeps flashing every time the litter robot goes through a cycle (the machine thinks the drawer below is full). This is fixed by hitting the reset button again, but then the problem happens after cycling through again., 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. You will see a single white light blinking on your unit's control panel - this is the signal that your robot's firmware is updating., Reboot your router. Completely close the Litter-Robot app. While the unit is at the Home position with the solid blue light, unplug your unit from the BASE, not the wall. Wait 15 seconds, plug it back in, and allow it to cycle until the solid blue light comes on (“Ready” status). Open the app and follow the steps., If the Litter-Robot 3 cannot find the Dump and/or Home position, the control panel will display 3 lights blinking. If you have recently disassembled your globe, please advise. …, Emptied the waste drawer and then pressed the "reset" button like the instructions tell you to do. "Ready" light goes solid blue. Good to go, right? Came back in an hour later and the blue light for waste drawer full is flashing again, and now it's not rotating when the cat uses it. Just sits there flashing., Your Mercedes vehicle will flash a host of service lights to inform you when something might be damaged inside the car. If the air conditioner unit is not running normally or is on..., How to Install a Waste Drawer Liner | Litter-Robot 3. Watch on. Open a new waste drawer liner or bag. For Litter-Robot 4: Wrap the edges of the waste drawer liner over the rim of the waste drawer. For Litter-Robot 3: Roll down the edges of the waste drawer liner a few times. Push the rolled edges of the liner into each of the four tabs in the ..., Step 1: Check the Waste Drawer. The first step in troubleshooting a rapidly flashing yellow light on the Litter Robot is to check the waste drawer. If the drawer is full, the light will flash rapidly to indicate that it needs to be emptied. To check the waste drawer, simply open the door at the bottom of the unit and remove the drawer., Hi, I just bought my Litter Robot from you 2 weeks ago. It was working fine until a few days ago, it began to stop working. Now I get a flashing blue light everytime. I've tried everything suggested in these forums, even left the unit unplugged for half a day and I still get a blue flashing light everytime the unit is on. The drawer is empty, the detection bars are clean, and no other ..., blue and red flashing lights. I've had my Lr4 for 4 months and it's been perfect until last night, I went to change the litter and when it did the spin cycle it stopped over the waste bin hole and started flashing blue then red continuously and nothing I do will fix it. It occasionally turns to 3 green 2 red if I'm messing with the sensors but ..., The yellow light has remained on (not flashing) and it does not respond to any activity anymore. We have taken apart all the pieces and made sure they are clean. We unplugged it for a few hours but as soon as it’s turned on again, the yellow light reappears. It does not respond to the reset, empty or power button either., SOLUTION: I ended up having to replace the DFI kit and main circuit board (luckily it was still under warranty).Since then I've also had to bypass the pinch ..., Why is my litter robot 3 blinking blue light not full? If you're experiencing problems with your Litter-Robot 3, you may notice the blue light blinking. However, before attempting to fix the issue, it's recommended that you unplug the power supply and wait for 10 seconds. After that, plug the unit back in and let it finish its cleaning cycle., These sensors detect when a cat has entered or exited the unit. If the unit detects an issue with all three laser sensors, called curtain sensors, it will indicate a fault with the entire system and the light bar on the Litter-Robot will display red and blue alternating lights. You will also receive a notification on your phone if you use the ..., When I went to bed last night the robot was working fine. Completely fine. I wake up and it's stuck on cycle (like all the way turned over like it just emptied) it's frozen there and the cycle button is blinking. It's recently gotten a deep clean and I took it apart and cleaned it again put it back and it still won't work., 1. Blue Light. 2. Yellow Light. 3. Red Light. 4. Yellow and Blue. What Do Flashing Sequences Mean? 1. Yellow to Red. 2. Blue to Yellow to Red. 3. Red to Yellow to Blue. 4. Blue, Yellow, and Red. What to Do When Your Litter-Robot 3 Lights Are Blinking? 1. Reset the Unit. 2. Contact Support. 3. Change Litter. 4. Check the Power Supply. 5., I think the new litter robot has a weight feature built in to it now but it didn't when I was purchasing and that feature alone has been so helpful in noticing trends in our cats' weights. I also liked with the Pura X that the globe is completely enclosed and the top can serve as a lounge area for the cats still. ... Blue blinking light ..., Litter Robot Over Torque Fault is a common issue that may occur with the Litter-Robot self-cleaning litter box. This fault occurs when the globe becomes jammed or overloaded, causing the motor to stop and the control panel to display a yellow-to-red-light blinking sequence (see LR All 3 Lights Flashing and LR Yellow Light Flashing )., Make sure Litter-Robot is on a firm, level surface. The cat sensor function can be affected if the rear feet of the unit are on carpeting or a litter mat. ... breaking the bonnet connection and causing the yellow flashing light. With the robot fully assembled and at the Home position, inspect the rear of the globe and ensure that the black key ..., Litter-Robot 3 is equipped with infrared emitters and sensors, called DFI sensors, located above the waste drawer that check if the drawer is full each time the globe returns to the Home position. Once a full waste drawer is detected, the …