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.Yellow light blinking slowly, about once per second: the Litter-Robot thinks a cat entered it while it was cycling, or that the bonnet was removed. If there's a cat in it, the Litter-Robot should finish its cycle after the cat leaves. But if there's no cat, check to make sure the bonnet is on right.Step 1: Check the Power. The first thing to do when it comes to troubleshooting a Litter Robot that is stuck mid-cycle is to check the power. Make sure the unit is plugged in and the power cord is securely connected to the unit and the outlet. If the power cord is loose, securely reconnect it. If the outlet is not functioning, try plugging the ...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.Just setup the LR4 - added litter and plugged in. During its first cycle it got stuck and won’t return to the home position. The lights are flashing 3 red and 2 yellow. I emptied out all of the litter thinking I added too much and tried to reset it but it’s doing the same thing still.Exact same issue here. It stops upside down with the yellow light flashing insanely fast. Only solution is to unplug it, plug it back in and watch it spin 1.5 rotations and it will be back to normal. Until the next time. And Litter Robot doesn’t seem to help. Mine is still under warranty.Litter robot was saying drawer full all the time, cleaned the DFI and still saying full. But now when I try to reset and turn manually I'm getting rapidly flashing yellow light. I had a go at cleaning the pinch detectors but no change. ... All that is for the FAST blinking yellow. Slow blinking yellow is EITHER the weight sensor has been ...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 ...However, recently it’s been getting stuck mid-cycle with a rapidly flashing yellow light on the “cycle” icon. I’ve tried all the trouble shooting tips including taking the cover and bonnet apart to make sure nothing was effecting the pinch mechanism. Nothing seems to be working and I’m officially at a loss. Has anyone else been able ...0:00 / 11:23 Litter Robot 3 Pinch Detect (permanent) Error (rapid blink yellow light) Bypass/Fix. See note first! Shallah K 752 subscribers Subscribe 83K views 1 year ago BEFORE DOING THIS...Jan 25, 2023 · Step 1: Check the Power. The first thing to do when it comes to troubleshooting a Litter Robot that is stuck mid-cycle is to check the power. Make sure the unit is plugged in and the power cord is securely connected to the unit and the outlet. If the power cord is loose, securely reconnect it. If the outlet is not functioning, try plugging the ... When I unplug the unit then plus it back in the blue light starts flashing immediately, and does not cycle. When I press the rest button, the blue light goes out and the yellow light flashes quickly. I have checked and cleaned the pinch sensor, no change. If I press reset repeatedly the blue and yellow lights will alternate: blue flashing RESET ...As of now, my litter robot will refuse to cycle or empty while flashing the same yellow light over and over. I checked the waste drawer and anything in that area, to which there is nothing seemingly wrong there. Although roughly 4 weeks ago, it was terribly packed into the U Haul which broke the litter robot (globe and bonnet popped out). Oct 19, 2020 · 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. 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 LightBlue, then Yellow, then Red (Flashing sequentially, one light at a time): This means the unit cannot find the dump position. Disassemble the globe and flip the magnet that is at the 1-o’clock position. Red, then Yellow, then Blue (Flashing sequentially, one light at a time): This means the unit cannot find the home position. Disassemble the ...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 operating cycle or spinning...Jun 7, 2022 · 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... Loyal To The SHOP MERCHANDISE EUREKA PRODUCTS Providing high quality cannabis oil since 2011. Grab Some Swag Our Products Giving Back EUREKA Hardware Product …First, turn off your litter robot and unplug it from the base. Then, the bonnet and the globe should be removed carefully. It will help us in reaching comfortably to the components of your litter’s robot. When you will open the globe and remove the bonnet, a little dirt is normal there.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. If the light is still blinking, let's proceed with troubleshooting.If your unit's light bar is temporarily flashing white in the middle of the light bar, this indicates that the unit is receiving an Over-The-Air firmware update. No action needs to …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 …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 reset but couldn’t. Please I need help !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 ...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.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 exce...Based on the description of the yellow light blinking while the cycle has been interrupted, 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 …MR ROBOT, Phnom Penh. 4,136 likes · 6 were here. MR ROBOT, The best Electronic Online Store that you can trust.When I power on the Litter Robot, the blue light flashes slowly (drawer full). The drawer isn’t full, so I hit the reset button. It then changes to a fast yellow flashing light. I replaced the metal pinch detectors today and have cleaned the whole unit thoroughly, including the DFI sensors. Has anyone else had this issue?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” ...Apr 25, 2022 · Blinking Blue Light, Blinking Yellow Light, and Blinking Red Lights. Mostly, the reasons for blinking blue light will be discussed. But sometimes this blue light blink gets combined with the yellow LED or red LED. So, it is necessary that you have the required knowledge of all the LEDs and what they mean. 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 WiFiJul 22, 2020 · A solid yellow light on your Litter-Robot 3 control panel indicates that the unit is cycling or paused, and requires no action from you. However, a flashing yellow light could mean one of two things. Flashing yellow slowly Flashing slowly (about once per second) means the Litter-Robot clean cycle was interrupted. Now, the “ready” light flashes blue and when I press the reset button, the “cycling” light flashes yellow/amber rapidly. I Googled this and seems to be an indicator that the weight or anti-pinch sensors are being tripped (based on the flashing yellow/amber “cycling” light). I unplugged the robot and disassembled and used a q-tip to ...According to the California Department of Motor Vehicles, a blinking or flashing yellow light means that drivers should proceed with caution. Unlike a blinking red light, a blinking yellow light does not require drivers to stop, but it does...Just got my litter robot and I to am having this issue. It's just blinking red and green. Couldn't get the pairing yellow light to start blinking while holding the wifi button for 3 secs but the app let me continue and set up anyways. The robot is now listed in app and can be controlled via the app but the light is still flashing red and green.When I unplug the unit then plus it back in the blue light starts flashing immediately, and does not cycle. When I press the rest button, the blue light goes out and the yellow light flashes quickly. I have checked and cleaned the pinch sensor, no change. If I press reset repeatedly the blue and yellow lights will alternate: blue flashing RESET ...My litter robot is flashing yellow Litter Robot Blinking Blue Light – Pro Troubleshooting WebJan 29, 2023 · The rapidly flashing yellow light is an ...Disconnect the bonnet. Gently flex the two front bonnet tabs outward and hold for about 20-30 seconds. Reattach the bonnet. There are four tabs total: two in the back, two on the sides. You should feel a secure snap and hear a “click” when placed back into the slot, and the bonnet should sit closer to the base.Tamia December 5, 2019, 9:41pm 1. 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.The yellow light flashing quickly is due to the anti-pinch feature. The Anti-Pinch safety feature is two pin connected to the motherboard that must touch each other continuously. If they are separated, you will have an alarm (yellow blinking light). The Anti-Pinch safety is located in the top back left of the Litter-Robot base.Step 1: Check the Power. The first thing to do when it comes to troubleshooting a Litter Robot that is stuck mid-cycle is to check the power. Make sure the unit is plugged in and the power cord is securely connected to the unit and the outlet. If the power cord is loose, securely reconnect it. If the outlet is not functioning, try plugging the ...Hi, So as said in the description our Litter Robot III flashes yellow when the night light comes on. This happens whether it’s stable and on blue light ‘ready’ or if it’s doing a cycle if that light comes on it stops the cycle. We noticed this because when we turned the lights on it cycles normally without stops and does it normally. And when it …A blinking yellow light usually means the Litter-Robot waste drawer is full, needs cleaning, or has become clogged. Let's dig into the common causes and fixes for a blinking yellow light on the Litter Robot. Why is the Litter-Robot Yellow Indicator Blinking? The Litter-Robot self-cleans using sensors that detect when cleaning is necessary.Litter-Robot 4 continuously monitors the motor current to ensure the Globe is rotating smoothly and is not obstructed. If your unit has a red light bar with partial yellow flashing, this indicates that the Globe is most likely jammed or overloaded. You will also receive a notification on your phone if you use the Whisker App. 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 ...Quick question. I got a litter robot 2 for about 2 years. It stop working today. The "empty" and "cycle" bottoms doesn't work but only reset bottom works and "ready" is flashing blue. If I push the "reset" bottom, "cycling" is flashing yellow in 4 times per sec. The problem didn't solve after I cleaned up pinch pins.Help Troubleshooting Blue Flashing Light and Yellow Flashing Light (Rapidly) My Litter Robot III Open Air has a blue flashing light. When pressing Reset, the yellow light starts flashing rapidly, while the blue one is no longer lit. I tried cleaning the sensor, calibrating it, cleaning the anti-pinch safety measure. Nothing has worked so far. When I unplug the unit then plus it back in the blue light starts flashing immediately, and does not cycle. When I press the rest button, the blue light goes out and the yellow light flashes quickly. I have checked and cleaned the pinch sensor, no change. If I press reset repeatedly the blue and yellow lights will alternate: blue flashing RESET ...Dec 10, 2021 · For a rapidly blinking yellow light : If the unit blinks rapidly, it can be traced to the activation of the anti-pinch function. But you can make the light stable by switching off the unit, clearing any debris, and reassembling the device. Then power up the Litter-Robot and hit the Reset button. For slowly blinking light: If the yellow light ... 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 potential pinch condition is detected, the Globe will stop and reverse direction for 2 seconds. The yellow light will begin flashing quickly, awaiting your action.When the link light on a modem is blinking, it means that there is data being transmitted between equipment, such as between a computer and modem. The Ethernet link makes the data transfer possible.This is what the manual says: 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 potential pinch condition is detected, the Globe will stop and reverse direction for 2 seconds. The yellow light will begin flashing quickly ...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 operating cycle or spinning continuously counter clockwise in one direction, then this video might be for you. A post was merged into an existing topic: Litter Robot - blue light flashing, then yellow light. Won’t reset. Sign out. Menu. Dashboard; Forums; Tutorials; Robots; Blogs; News; Leaderboards; Shop; Support; Sign out. go. RobotShop Community ... Litter Robot 3 fast flashing yellow light. Incomplete cycle and yellow / orange light flashing. …Hi. I got the yellow light of death (fast blinking yellow light) on the Litter Robot 3. Second time in 8 months. The first time I got the base replaced. Any tips on how I can fix it myself? Thanks! comments sorted by Best Top New Controversial Q&A Add a Comment .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 flashing yellow light and not cycling Fix! Craving Solutions 1.01K subscribers Subscribe 366 Share 42K views 2 years ago If your litter robot 3 is not able to complete...Slow yellow blinking light. Have tried it all..!!! Litter robot 3 was working great until last week. (This model is before the app) it started to stop mid-cycle upside down, about 11:00 position, and will blink yellow (about 1 blink per second). So far we have: replaced pinch sensors, sanded down bonnet sensors, soaked entire globe to ensure no ...Litter Robot 3, upgraded to Connect, Serial Number is: LRC034928: Software concerned: **Bent tabs, polished cradle edges, sanded bonnet contacts, removed and cleaned pinch connectors, replaced cat sensor. **: Flashing yellow light twice per second immediately after powering on.: Thank you so much in advance for your help!If fluorescent light ballasts have gone bad, they might become dim, buzz, change color or go through fast blinking cycles. All parts of the light should be inspected for default before replacement. A multimeter can be used to make certain t...First, turn off your litter robot and unplug it from the base. Then, the bonnet and the globe should be removed carefully. It will help us in reaching comfortably to the components of your litter’s robot. When you will open the globe and remove the bonnet, a little dirt is normal there.When the link light on a modem is blinking, it means that there is data being transmitted between equipment, such as between a computer and modem. The Ethernet link makes the data transfer possible.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.Community for all things Litter-Robot. Post your experiences, tips, tricks, and hacks. Advertisement Coins. 0 coins. Premium Powerups Explore Gaming. Valheim ... Op, I am currently in the yellow blinking hell. New bonnet, cleaning every metal connection, taking apart and cleaning the cat sensor (legit the dumbest design for a spring connection), …To abort the clean cycle, press reset or empty. Press any button to put the unit on pause. On the other hand, a blinking yellow light signals a problem. How to resolve the issue depends on the flashing …litterrobot • 2 yr. ago. If the Litter-Robot 3 cannot find Dump and/or Home position, the control panel will display 3 lights blinking either left to right, right to left or all three simultaneously. *PLEASE NOTE: If you have recently disassembled your globe (split it at the vertical axis), please advise. If you have not disassembled the ...Litter-Robot Connect units only – look for the WiFi symbol on the control panel. Download the Whisker app and follow the onboarding instructions. Ensure proper placement Power on Add litter Download the app 1 3 2 4 If possible, place the Litter-Robot in the same location as the old litter box (at least during transition).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.As of now, my litter robot will refuse to cycle or empty while flashing the same yellow light over and over. I checked the waste drawer and anything in that area, to which there is nothing seemingly wrong there. Although roughly 4 weeks ago, it was terribly packed into the U Haul which broke the litter robot (globe and bonnet popped out). So, what do your Litter-Robot lights mean? Well, it depends on the color of the light - blue, red, or yellow - and whether it's blinking or not. To help you figure out what's going on with your machine [1], I'll talk about what each of these lights means. #1 Blue Lightlitterrobot • 2 yr. ago. If the Litter-Robot 3 cannot find Dump and/or Home position, the control panel will display 3 lights blinking either left to right, right to left or all three simultaneously. *PLEASE NOTE: If you have recently disassembled your globe (split it at the vertical axis), please advise. If you have not disassembled the ...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 ...LR3 blinking red light. Recently had to replace the motor as one of the wires was severed. I replaced the motor no problem. when I turned the litter robot back on I got a blinking yellow light but the globe wouldn’t cycle. I reset everything and then I got a blinking red light. after going through all of the troubleshooting options I replaced ...Turned machine back on and it shows the yellow light on cycle but nothing happens and then the blue yellow red lights come back on. Thank you for your reply. This could be a motor problem or a malfunction from the circuit board. Turn the unit off. Remove the bonnet and globe.Community for all things Litter-Robot. Post your experiences, tips, tricks, and hacks. Advertisement Coins. 0 coins. Premium Powerups Explore Gaming. Valheim ... Just unboxed and plugged in. Ran “initial” cycle then I get a White light bar with two lower lights blinking yellow. Please helpStep 1: Check the Power. The first thing to do when it comes to troubleshooting a Litter Robot that is stuck mid-cycle is to check the power. Make sure the unit is plugged in and the power cord is securely connected to the unit and the outlet. If the power cord is loose, securely reconnect it. If the outlet is not functioning, try plugging the ...Conclusion. The blue light on your Litter Robot may be flashing for several reasons. The most common reason is that the unit is not receiving enough power. Check to make sure that the power cord is plugged into a working outlet. Other reasons the blue light may be flashing include a full waste drawer or a clogged motor.
Litter robot 3 was working great until last week. (This model is before the app) it started to stop mid-cycle upside down, about 11:00 position, and will blink yellow (about 1 blink per second). So far we have: replaced pinch sensors, sanded down bonnet sensors, soaked entire globe to ensure no trapped litter in clean litter pocket, flexed out ... . Liquid snake tattoo
Yellow light blinking slowly, about once per second: the Litter-Robot thinks a cat entered it while it was cycling, or that the bonnet was removed. If there's a cat in it, the Litter-Robot should finish its cycle after the cat leaves. But if there's no cat, check to make sure the bonnet is on right.Jul 22, 2020 · Litter-Robot 3 flashing yellow lightweight. A robust yellow light on your Litter-Robot 3 control panel suggests that the power is cycling oder paused, and requires no ... Just got my litter robot and I to am having this issue. It's just blinking red and green. Couldn't get the pairing yellow light to start blinking while holding the wifi button for 3 secs but the app let me continue and set up anyways. The robot is now listed in app and can be controlled via the app but the light is still flashing red and green.Okay, that’s what I figured. Usually when rapid yellow appears, so does the flashing blue. You’ll need to get a DFI replacement kit and replace the DFI sensors and the pinch detect terminals. See one of my recent posts. Just went through this, and my LR is outside warranty. I have a link to their troubleshooter listed.Disconnect the bonnet. Gently flex the two front bonnet tabs outward and hold for about 20-30 seconds. Reattach the bonnet. There are four tabs total: two in the back, two on the sides. You should feel a secure snap and hear a “click” when placed back into the slot, and the bonnet should sit closer to the base. Hi! I require your help regarding a problem I’m encountering. Description: When I turned it on, the yellow light is blinking 1 per second. No cycle and no other indicator. Hardware concerned: Software concerned: Troubleshooting steps already taken: Before I make any replacements, I make sure all the wire connection is tight and nothing …Now, the “ready” light flashes blue and when I press the reset button, the “cycling” light flashes yellow/amber rapidly. I Googled this and seems to be an indicator that the weight or anti-pinch sensors are being tripped (based on the flashing yellow/amber “cycling” light). I unplugged the robot and disassembled and used a q-tip to ...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.Just received a few days ago the Robot Litter III. After turning it on or after a cycle, the blue yellow red lighting sequentially. If the Open Air unit cannot find Dump and/or Home position, the control panel will display 3 lights blinking. If you have recently disassembled your globe please advise.Jan 24, 2019 · Came home to my Litter-Robot in the upside down position and the yellow flashing (2 flashes per second) and I cannot get the globe to turn at all to try to reset itself. There is power to the unit because the yellow light is flashing but regardless of which buttons I press or turn power on/off no movement of the unit can be made. Flashing yellow low. Flashing slowly (about once per second) means the Litter-Robot cleanly cycle was interrupted. Your cat may have tried to ...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.Dec 10, 2021 · For a rapidly blinking yellow light : If the unit blinks rapidly, it can be traced to the activation of the anti-pinch function. But you can make the light stable by switching off the unit, clearing any debris, and reassembling the device. Then power up the Litter-Robot and hit the Reset button. For slowly blinking light: If the yellow light ... 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. And the notorious position stuck in the dump position then flashing lights.Okay, that’s what I figured. Usually when rapid yellow appears, so does the flashing blue. You’ll need to get a DFI replacement kit and replace the DFI sensors and the pinch detect terminals. See one of my recent posts. Just went through this, and my LR is outside warranty. I have a link to their troubleshooter listed.Okay, that’s what I figured. Usually when rapid yellow appears, so does the flashing blue. You’ll need to get a DFI replacement kit and replace the DFI sensors and the pinch detect terminals. See one of my recent posts. Just went through this, and my LR is outside warranty. I have a link to their troubleshooter listed.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.Mar 18, 2019 · Hi, Our litter robot keeps flashing blue light, we turn it off and on, clean it and it will go back to working temporarily and then it starts again. It is currently flashing blue again and isn’t stopping. I have cleaned the litter robot and tray, checked to see if anything is blocking the sensor with no luck. .