Solid blue and yellow light litter robot

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.

Solid blue and yellow light litter robot. 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 ...

Hi , I have bought my litter robot 5 months ago . Yesterday it started to blink the blue light but the drawer was completely empty so I pressed reset and it was ok . Today same thing happened but when i presed the reset buton ,the cycling indicator started to rapidly blink. I checked on your forum for help and did a full sensor clean up I tried to …

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.Plug Litter-Robot into the wall. Press the Power button to turn the unit on. Once the initial clean cycle is complete, the unit should return home displaying a blue 'ready light' status. If your unit returned home and displays a solid blue light, you've been successful. Successful: If your unit returned home and displays a solid blue light, you've been successful. Unsuccessful: If your unit is not displaying a solid blue light after returning …The Globe will return to the Home position with a solid blue light on the Control Panel; if you get this result, there is no issue with your Litter-Robot. If, during Steps 9 or 10, the unit does not return Home with a solid blue light, please note the light pattern and position of the Globe.The Litter Robot may be unplugged, or, the power might be out: Blue and yellow lights on solid: The Litter Robot is in sleep mode (lasts about 8 hours) If you don't want it to be in sleep mode, hold down the Cycle button for about 5 seconds: Yellow light, then red light: something stopped the motor from turningThe short answer is that the yellow light flashing can mean three things: your cat entered the Litter-Robot mid-cycle, the bonnet was removed, or the Anti-Pinch …Litter Robot 3 solid yellow light. Hello, I have a problem with Litter Robot 3. It has blue flashing light at the beginning. I have tried everything (cleaning, reset, …

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.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. It ...1 Like Korbi November 4, 2020, 7:12pm 6 Hello i got a Solid Yellow light and i cant reset the litter robot anymore. I had first a blue blinking. i cleaned all and check all wires. Than i got a fast yellow flashing when the bonet turn to clean it up.The blue light on the litter robot is an indicator that the unit is in standby mode and is waiting for the next cat to use it. ... The most common indicator lights are solid blue, flashing blue, solid yellow, and flashing yellow. Each color has a specific meaning that can be helpful in understanding the status of the robot.Ensure proper placement. Your Litter-Robot comes fully assembled and ready to use. 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.Here's what I told Litter Robot, " Every time it’s used, it half cycles and I have to power it off and power it back on for it to cycle. Pushing the “cycle” ...Solid blue light indicates the unit is ON and connected to power. Single red flash (with any button push) indicates Control Panel Lockout is activated. Blinking yellow light indicates the unit is in Battery Backup Mode. Press the Feed button to feed a single serving of food. A 3-second long press will enable or disable Control Panel Lockout.Litter robot Unresponsive Solid Yellow light I've been dealing with a messed-up robot since last week, it kept cycling, trying to overcycle, and not cycling at all. I've cleaned the entire unit of debris, taken off and cleaned the DFI casing, qtipped the dfi itself and I'm sure the bonnet is secure with all 4 tabs and the metal for the light ...

Therefore press the Reset button. This will usually reset an issue of too of weight in the globe. HMs - Pokemon Yellow, Blue and Yellow Wiki Guide - IGN. Litter-Robot 3 blue furthermore yellows lights on. If twain the blue furthermore yellow lights are illuminated on your Litter-Robot 3, computer means which of power is in 8-hour slept …How to Solve Other Flashing Colors on the Litter-Robot. Asides from the blue bulb, other indicators can also blink on the control panel of the Litter-Robot. Normally, these blinking indicators can alert the user to any problems with the device. 1. How to Fix Blinking Yellow Light on the Litter-Robot. On the Litter-Robot, you can also find a ...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 ...Litter Robot 4 won’t flash yellow wifi light to connect to app. The LR will just display a solid long yellow light when I press the wifi button for 3 seconds instead of flashing like ... it ended up working! i just had to let it cycle like 2 full times for some reason and then the light turned blue and it started flashing yellow. :)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 ...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. Pressed "reset" again. Goes back to solid blue for awhile and then within a few minutes starts flashing blue again.

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Blue light flashing: the DFi (drawer full sensor) thinks the waste drawer is almost full: Check the waste drawer. If it's not full, clean the DFI sensor and press the Reset button. If that doesn't work, replace the DFi sensor. Yellow light On solid: everything is fine; the Litter-Robot is doing a cleaning cycle or it is paused: No need to do ...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.For beach-goers, experts always recommend a healthy coating of sunscreen to protect the skin from those pesky ultraviolet (UV) rays. But sunlight contains more than just UV light. In fact, it’s made up of red, green, yellow, blue and orange...When the Litter-Robot is in sleep mode, the unit will go into standby mode and not operate for 12 hours. The blue light will flash during this time to let you know the unit is in sleep …Ensure proper placement. Your Litter-Robot comes fully assembled and ready to use. 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.clean the metal tabs (bonnet and base) bend the plastic tabs outward. put plastic tape after connecting the bonnet to the base so it’s “well connected”. move the LR3 away from walls. disable night light. After all applied, it seems working. Sharing just in case you find the short-circuit trick itself does not work. 3.

HowStuffWorks takes a look at primary colors, why understanding them is important and how they are so much more than red, yellow and blue. Advertisement Go ahead and ask Google — the knower of all things — to name the primary colors. You'll...Out little robot has a continuous yellow /amber cycling light and the control panel is totally unresponsive. Things we have tried: Cleaning the pinch sensors Checking the spring sensor Powering off and on (via plug as power button not responsive) Checking for control panel lockout Checked back clips are in Checked globe is locked at the back.1.) Leave your unit powered ON with the blue blinking light engaged and unplug your power supply from the base. 2.) Wait 10 seconds, then plug the unit back in. 3.) Allow the unit to complete a start-up cycle. If the light is solid blue, the code has been successfully cleared.The next step is to activate the Cat Sensors by simulating your cat entering the Globe—press above the entrance. Lastly, press the Reset button and let the Litter-Robot complete its reboot. 3. Take a Closer Look at the Bonnet, Globe, and Base. Check the parts of your Litter-Robot and ensure none of them are loose.View estimated shipping times. Litter-Robot 4: Solid Blue (Ready Mode) If your unit has a solid blue light bar, this means that the unit is functioning properly and nothing is needed. No action is needed. This is a normal light bar status. Need Technical Support? Our Troubleshooting Wizard will solve most issues and is the fastest way to get help. Watch on. If your unit displays a yellow light bar, this indicates that the unit has been "paused". Pressing the Cycle or Reset button should get it to resume cycling. If it does not, please power the unit off and back on using the Power button. If your unit displays a blue light bar, you've been successful. If your unit is still displaying a ...liter-robot.com/getingstarted Never push the Liter-Robot against a wall or into a corner (must not be touching any walls). For a complete guided online experience and tips on …Short press the Reset button, then short press the Cycle button to run a Clean cycle. After your Litter-Robot cycles, it should return to the Home position, displaying a solid blue light bar. Successful: If your Litter-Robot displays a blue light bar, you've been successful. Unsuccessful: If you are still seeing a red light bar, please follow ...

5. Allow Litter-Robot to run a clean cycle. Press the reset button. Successful: If your unit returned home and displays a solid blue light, you've been successful. Unsuccessful: If your unit is not displaying a solid blue light after returning to home position, or cannot complete the cycle, please contact Whisker Customer Experience.

Preparation If Litter-Robot 4 has a blue light bar with a yellow blinking light adjacent to the Connect button, this indicates that the unit is in Onboarding mode and waiting to be …When it does stop midway through, both the blue and yellow light will stay lit up. Also, the blue light at the top of the globe is now permanently on and wont turn off, even when the robot is idling. It is usually a solid blue, but on occassion it will randomly flash.Jul 22, 2020 · Litter-Robot 4 user? Visit our support guide on troubleshooting Litter-Robot 4 lights. Litter-Robot 3 lights: Quick references instruction. While you’re looking forward a quick reference guide on all the Litter-Robot 3 lights, download the digital guide here or click on this figure back. Litter-Robot 3 beaming blue light. You’ll most ... 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 (see page 29) Solid Purple: Food Bowl and Food Chute are full for 12+ hoursWhen the Litter-Robot 3 Connect initially shown up, we were shocked at the large size of the box. The box is so huge due to the fact that the system comes pre-assembled. With the Wi-Fi made it possible for model, there are likewise a few steps to get it synced with your phone.Possibly solved for us. Our first experience with this was day 2 of owning it. It's on a flat hard surface, so not a carpet issue. We couldn't get it to cycle, so unplugged and reconnected it- same result. 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 ...

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1 Like Korbi November 4, 2020, 7:12pm 6 Hello i got a Solid Yellow light and i cant reset the litter robot anymore. I had first a blue blinking. i cleaned all and check all wires. Than i got a fast yellow flashing when the bonet turn to clean it up.If you see the blue light flashing on your Litter-Robot, it means that the drawer is full and needs to be changed. Be sure to empty the drawer when the light is flashing to keep your Litter-Robot working properly. Indicator lights are an important part of any robot. They help users understand the status of the machine and provide valuable ...How to Solve Other Flashing Colors on the Litter-Robot. Asides from the blue bulb, other indicators can also blink on the control panel of the Litter-Robot. Normally, these blinking indicators can alert the user to any problems with the device. 1. How to Fix Blinking Yellow Light on the Litter-Robot. On the Litter-Robot, you can also find a ...More detailed instruction on fixing plastic cover to prevent slow flashing yellow light pinch detect error on litter Robot 3 Open Air, and better rubber band...“Blue-chip stocks” refer to stock market shares of very well-known, established companies with solid track records for financial success. Investing in blue-chip stocks can be a great move for the right investor, but it’s important to unders...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.The Litter-Robot should return home displaying a blue 'ready light' status. If your unit is not displaying a solid blue light after returning to home position, or cannot complete the cycle, please continue with troubleshooting.If your unit’s light bar is solid yellow, this indicates that the unit has been "paused". Pressing the Cycle or Reset button should get it to resume cycling....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. It ...Ready & Cycle light both on. I hope this hasn’t been asked 1000 times but recently both the blue/yellow light have been on all the time except when it is cycling. It’s not so much impacting the function (yet) but it is somewhat concerning. Does this mean anything? Thanks in advance! I just looked this up in my manual since I have the same ...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. ….

Help! My litter robot 3 is stuck upside down with a solid yellow light. I’ve tried resetting and unplugging multiple times. I’ve replaced the anti…If your Litter-Robot 3 is displaying a yellow light flashing quickly, this indicates a cycle has been interrupted by the Anti-Pinch Safety Feature and you will need to inspect the pinch sensor. Inspect the Sensors The purpose of the pinch sensor is to detect if an object is blocking the waste port during the Globe rotation.Oct 14, 2017 · Hi Roboteers, Just last week our litter robot started a strange behaviour of ending its cleaning cycle upside-down. It would rotate to empty the waste and would only return just enough so that the waste chute was just past the opening and then stop. The solid blue light would come on indicating that it is ready for action. However the unused litter is still trapped in the reservoir. We ran a ... BEFORE DOING THIS BYPASS HACK:Be sure to do the usual fixes first.. Clean plastic pinch detector part that flexes first (the cracks), then clean both sides o...Solid blue light indicates the unit is ON and connected to power. Single red flash (with any button push) indicates Control Panel Lockout is activated. Blinking yellow light indicates the unit is in Battery Backup Mode. Press the Feed button to feed a single serving of food. A 3-second long press will enable or disable Control Panel Lockout.With the new Litter-Robot 4, the lights are displayed on the same bar, unlike the Open Air and Connect which feature one button for each light. Solid Blue: The Robot is ready and connected. This is the default mode showing it’s ready for use. Round Robin Yellow light: When the litter box is self-cleaning.After Litter-Robot cycles, it should return to the Home position, displaying a solid blue light. Successful: If your unit displays a solid blue light bar, you've been successful. Unsuccessful: If your unit is not displaying a solid blue light bar, please follow these troubleshooting steps.Litter-Robot 4 control panel features 5 buttons and an LED display for easy operation. Blue Solid A solid blue light means Litter-Robot is ready and safe for kitty to use. Blue Flashing If your unit’s light bar is flashing blue, this indicates that the waste drawer is full. Blue with Flashing Yellow WiFi 1. When your cat exits Litter-Robot, a timer counts down, allowing the litter to clump before a 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 sealed waste drawer below. 4.That alert is for the pinch sensor. Unplug it, Take the globe off and the bucket out. on the left side of the opening on the base that leads to the waste bucket there is a piece of plastic that moves a bit. That's probably stuck. It's what keeps cats from getting their paw stuck during a rotation. Clean it off and press and release it several ... Solid blue and yellow light litter robot, Mar 25, 2022 · A solid blue light means that your unit is ready to use and everything is working as it should. On the other hand, a blinking blue means that the waste drawer is full. You need to empty the drawer, put a new waste liner in, and press the reset button on the control panel or the Whiskers app. , Solid yellow and blue lights indicate that your device is in an 8-hour sleep mode. As such, the LItter-Robot won’t turn on the clean cycle during these hours. You …, clean the metal tabs (bonnet and base) bend the plastic tabs outward. put plastic tape after connecting the bonnet to the base so it’s “well connected”. move the LR3 away from walls. disable night light. After all applied, it seems working. Sharing just in case you find the short-circuit trick itself does not work. 3., Possibly solved for us. Our first experience with this was day 2 of owning it. It's on a flat hard surface, so not a carpet issue. We couldn't get it to cycle, so unplugged and reconnected it- same result. , BEFORE DOING THIS BYPASS HACK:Be sure to do the usual fixes first.. Clean plastic pinch detector part that flexes first (the cracks), then clean both sides o..., 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., If your Litter-Robot 3 troubleshooting is more complex than the scenarios described above, you’ll highly display lights glittering sequentially: Flash yellow to red means the motor has detected on obstruction or jam. Turn the unit off and removed who bonnet and globe. Check for gear or engine obstruction., No, it often doesn’t cycle while not full yet. 3. Babypeapod22 • 1 yr. ago. Definitely take it apart and clean it and the sensors, it’s sensors are probably pretty dirty and can’t read a whole lot of it’s been a year without 😁. 1., A cat’s eye color depends on the amount of melanocytes in the eye, or melanin-producing cells. These determine the type and intensity of pigmentation that is in the front and rear of the iris. High levels of melanocytes in cat eyes may result in orange or gold eyes. Low levels of melanocytes typically result in green or yellow eyes., 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), The water in the Caribbean appears blue because it absorbs the red, yellow and green wavelengths of light while reflecting the shorter blue wavelengths of light. The Caribbean water is very clear due to the absence of suspended particles an..., If Litter-Robot 4 has a blue light bar with a yellow blinking light adjacent to the Connect button, this indicates that the unit is in Onboarding mode and waiting to be connected to the app. You can now proceed with the onboarding process within the Whisker App to finalize connection., 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 ..., Litter-Robot 3—the highest-rated automatic, self-cleaning litter box—is a machine for wonders that allows male parents to never have to shovel cat throwing again. Though like every appliance, there may be times at Litter-Robot shoot is required. Hold your any gaped what the control panel lights mean, similar for the wink blue light?, “Blue-chip stocks” refer to stock market shares of very well-known, established companies with solid track records for financial success. Investing in blue-chip stocks can be a great move for the right investor, but it’s important to unders..., 5. Allow Litter-Robot to run a clean cycle. Press the reset button. Successful: If your unit returned home and displays a solid blue light, you've been successful. Unsuccessful: If your unit is not displaying a solid blue light after returning to home position, or cannot complete the cycle, please contact Whisker Customer Experience., 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 ..., If you have a Litter-Robot III Open Air 3 and it's stopped working with yellow blinking / flashing light and/or the globe does not rotate in normal operatin..., Litter-Robot 4: Blue Light Bar with Blue Blinking WiFi (Unit Reconnecting to WiFi) Litter-Robot 4: Blue Light Bar with Yellow Blinking WiFi Litter-Robot 4: Calibrating OmniSense Laser Sensors , This takes between 3-5 seconds. Both the yellow and blue light will be on together, not flashing, during the active 8 hours, indicating the Robot is in 8 Hour Sleep Mode. When the 8 hour period ends, the Robot will automatically run a clean cycle. Once the globe has returned to the Home position, only the blue light will be on. , 1. WiFi OFF is indicated by a white light adjacent to the Connect button. 2. WiFi ON and connecting is indicated by a blinking blue light adjacent to the Connect button. 3. WiFi ON and connected is indicated by a solid blue light adjacent to the Connect button, completing the blue Light Bar. A 3-second long press will initiate Onboarding Mode ..., 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 ..., The robot is away from walls and perfectly level. There is nothing under the robot. It's filled to the line with normal clumping cat litter. I've tested with an empty drawer and full drawer, it makes no difference. If I reset the light back to blue and have it cycle, it stops mid-cycle, returns to original position, and red/blue appears again. , Ensure proper placement. Your Litter-Robot comes fully assembled and ready to use. 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., If your robot has problems with the yellow blinking light, please follow the troubleshooting below to determine whether the issue is due to excess weight, the bonnet connection, or the Anti-Pinch safety feature: *The blinking yellow light will switch to blinking red after 2 minutes if the cat sensor (CATS) has been continuously activated by excess weight. Please remove excess weight and check ..., If your Litter-Robot 3 is displaying a yellow light flashing quickly, this indicates a cycle has been interrupted by the Anti-Pinch Safety Feature and you will need to inspect the pinch sensor. Inspect the Sensors The purpose of the pinch sensor is to detect if an object is blocking the waste port during the Globe rotation., For beach-goers, experts always recommend a healthy coating of sunscreen to protect the skin from those pesky ultraviolet (UV) rays. But sunlight contains more than just UV light. In fact, it’s made up of red, green, yellow, blue and orange..., With the new Litter-Robot 4, the lights are displayed on the same bar, unlike the Open Air and Connect which feature one button for each light. Solid Blue: The Robot is ready and connected. This is the default mode showing it’s ready for use. Round Robin Yellow light: When the litter box is self-cleaning., Hello, I have a problem with Litter Robot 3. It has blue flashing light at the beginning. I have tried everything (cleaning, reset, check dfi sensor and empty drawer) and when I plug back in it stuck at solid yellow light now (yellow light only). None of buttons is worked even the power button. Any help would be appreciated, Out little robot has a continuous yellow /amber cycling light and the control panel is totally unresponsive. Things we have tried: Cleaning the pinch sensors Checking the spring sensor Powering off and on (via plug as power button not responsive) Checking for control panel lockout Checked back clips are in Checked globe is locked at the back. , Ready & Cycle light both on. I hope this hasn’t been asked 1000 times but recently both the blue/yellow light have been on all the time except when it is cycling. It’s not so much impacting the function (yet) but it is somewhat concerning. Does this mean anything? Thanks in advance! I just looked this up in my manual since I have the same ..., If your Litter-Robot 3 troubleshooting is more complex than the scenarios described above, you’ll highly display lights glittering sequentially: Flash yellow to red means the motor has detected on obstruction or jam. Turn the unit off and removed who bonnet and globe. Check for gear or engine obstruction., The short answer is that the yellow light flashing can mean three things: your cat entered the Litter-Robot mid-cycle, the bonnet was removed, or the Anti-Pinch Sensors were activated. Litter Robot Yellow Light Flashing: A Closer Look Slow flashing Rapid flashing Other Lights and What They Mean Blue Light Red Light