Litter robot blue light wont stop flashing

If your litter robot 3 is not able to complete a cycle and is flashing yellow randomly, then watch this video for the fix!Our litter robot was giving us nigh...

Litter robot blue light wont stop flashing. The red blinking light indicates CATS (the cat sensor) is detecting excess weight for more than 2 minutes. In this comprehensive tutorial video guide, Aiman...

Oct 18, 2016 · Step 10: Manual Cat Sensor Activation. Press on the Globe just above the entrance in a forward and downward direction—just press and release. The blue light should turn off and the red light should come on. You've activated the Cat Sensor to simulate your cat entering the Globe, then exiting. Allow the Wait Time (3, 7, or 15 minutes ...

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 ...If you want to feed your cat or small dog when you’re out, the PetSafe 5-Meal Automatic Pet Feeder is accurate, affordable, and hard for a pet to break into. Wirecutter. Self-cleaning litter ...I have a Litter Robot 3 Connect with a flashing blue light that won't go away. I emptied the drawer, I cleaned the dfi sensors, cleaned the pinch…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 ET You can also email: [email protected] 20, 2018 · Litter-Robot Customer SupportPhone: 1-877-250-7729 | Hours: 9am – 7pm ETEmail: [email protected]. We have had our Bisque-colored (we just got a Grey LR III) Litter-Robot Open Air for 3 years. Here’s the email that LR sent me that I reference in our “repair” video: If the Litter-Robot 3 cannot find the Dump and/or Home position ... 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.

Hi, 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, let’s start by power cycling your unit: 1.) Leave your unit powered ON with the blue blinking light engaged & …The red blinking light indicates CATS (the cat sensor) is detecting excess weight for more than 2 minutes. In this comprehensive tutorial video guide, Aiman...It's really annoying. Thank you for helping, it's appreciated. both errors are linked to the 4 pin connector (blue light is the DFI yellow light is the pinch sensor - same component) I would open the motor compartment, unplug and replug the 4 pin connector. Might be loosen. Thank you! I will give that a try :D.Inspect the Position Sensor. If you've just installed and/or replaced the Connect Upgrade Kit, the Drawer Full Indicator, Motor, Control Panel, or any other components within the motor cavity in your unit, and now you're getting three flashing lights, it is most likely due to the Position Sensor being out of place. Power off and unplug the unit. The unit is pushed into a corner, against a wall, or furniture. The red blinking light indicates CATS (the cat sensor) is detecting excess weight for more than 2 minutes. To test your changes, power the unit off …

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 …MNPistagnesi December 3, 2021, 12:00am 1. 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.Power TheDevice "On". If your device doesn't cycle automatically, Press "Cycle.". If it cycles and the light turns blue. Be sure your device is running normally. But be confirmed at least after two to three cycles. If it is still not working properly, Try Recalibrating the sensors. It may work on the issue.Step 10: Manual Cat Sensor Activation. Press on the Globe just above the entrance in a forward and downward direction—just press and release. The blue light should turn off and the red light should come on. You've activated the Cat Sensor to simulate your cat entering the Globe, then exiting. Allow the Wait Time (3, 7, or 15 minutes ...A brake light switch is a type of relay used to tell brake lights to turn on when you push down on the brake pedal. When brake lights stop working and you’ve already checked the bulbs to make sure they’re good, it’s time to try new brake li...Blue is a primary color and cannot be created by mixing other colors. A light blue paint is made by mixing blue with enough white to reach the desired tint. Adding blue to a light green paint will produce a green-blue tint.

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Power TheDevice "On". If your device doesn't cycle automatically, Press "Cycle.". If it cycles and the light turns blue. Be sure your device is running normally. But be confirmed at least after two to three cycles. If it is still not working properly, Try Recalibrating the sensors. It may work on the issue.Mar 6, 2021 · It is order 944470 and the serial number is: LR3143818. Please let me know what can be done. Kind Regards Litterrobot won't cycle. Blue light keeps flashing, tried hard reset. Changing out wires, and recalibration. None of those have worked. I clean it often so there is no poop that would set it off please help! Dust/litter/dirt on the sensor where the drawer is so it thinks it's full. I usually take a Q-tip and lightly brush the sensor to clean it.This is for those that are out of warranty or want to quickly fix their LR3's infamous blue flashing light, (Drawer full message), yellow fast flashing light (pinch detect) or are experiencing a labored motor sound when in cycle that eventually results in a Over torque fault, (Alternating yellow to red lights).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. ... ***The globe will stop and reverse direction for 2 seconds before stopping with the yellow light blinking fast if the Anti-Pinch safety feature has been activated. Your base will need to be ...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 ...

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 turn on the Litter Robot 3 (non-connect), blue light is flashing, then I press Reset and fast yellow light is flashing. When I press Reset again, blue light is flashing and so on.. What I checked so far: - Anti Pinch Pins looks good and are touching each other. - DFI is clean and 4 IR LEDs are blinking once a second. Edit: Once I power it back on, it does a half cycle where the litter will sift but not far enough to dump the waste in the bin. After that, it stops and shows a constant red light. Edit 2: I was just contacted by customer support after a week. I opted for a full refund because I'm not hopeful that the replacement will last long either.Learn more. Blue with solid white WiFi If your unit's light bar is blue with a solid white light adjacent to the Connect button, this indicates that the WiFi is turned off. Short press the Connect button to re-connect to WiFi. Blue and purple alternatingThe most common light signal you have to deal with when you have a Robot litter box is the blue light. It's also the easiest to troubleshoot. 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.My Litter Robot won’t reset. The blue light is constantly flashing. When reset is pressed the yellow light then flashes. It pinch sensor has been cleaned and they are touching. The DFI sensors have been cleaned. Help!!! Thank you so much in advance for your help!Litterrobot won't cycle. Blue light keeps flashing, tried hard reset. Changing out wires, and recalibration. None of those have worked. I clean it often so there is no poop that would set it off please help! Dust/litter/dirt on the sensor where the drawer is so it thinks it's full. I usually take a Q-tip and lightly brush the sensor to clean it.Also, blinking blue is a drawer fault. Make sure the drawer is inserted properly and the liner is not interfering with the drawer full sensor or motion of the globe. Alocasia_Sanderiana • 4 mo. ago. Later today I will go ahead and fully empty the globe and try to cycle. I will also empty the litter drawer completely and try that.Jul 21, 2020 · My Litter Robot won’t reset. The blue light is constantly flashing. When reset is pressed the yellow light then flashes. It pinch sensor has been cleaned and they are touching. The DFI sensors have been cleaned. Help!!! Thank you so much in advance for your help! 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.Drawer Full issue. Just got out LR3 Connect a few weeks ago. So far, we love it with the exception of it notifying us that the drawer is full after 1 or two cycles. If we are home it isn’t a huge deal to reset everything but if we aren’t home it won’t cycle after 2 rounds of notifications. The drawer clearly isn’t “full”.Just got a new LR4 and for some reason, I turn it on and it flashes blue and red lights (like a police car). Although the lights look dim and aren't at full brightness. I'm not doing anything else and I can't find this light combo in the manual. It doesn't do a clean cycle on startup. It doesn't cycle when I press the the Cycle or Empty buttons ...

If your robot has problems with the red blinking light, please check your unit for the following: The litter is above the fill line or in excess of 10lbs. CATS 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 tile floor or in a bathtub. The unit is pushed into a corner, …

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.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.Emptying the Waste Drawer when indicated is important to ensure that your Litter-Robot continues to cycle automatically. Troubleshooting. A flashing Blue Light is normal, indicating the Waste Drawer is full. If your unit displays a flashing blue light or you received a “drawer full” notification in the Whisker App, please follow these steps:Community for all things Litter-Robot. Post your experiences, tips, tricks, and ... cannot connect wifi because the blue light for wifi setup doesn't last and turn ... Additional comment actions. Check that you are using a 2.5g network. Most if these wont run on 5s. Go into your phone settings and see. You should see two networks ...It’s also the easiest to troubleshoot. 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 …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. The litter is above the fill line or in excess of 10lbs. The unit is sitting on an uneven surface ‐ grout lines on tile floor or in a bathtub. The unit is pushed into a corner, against a wall, or furniture. The red blinking light indicates CATS (the cat sensor) is detecting excess weight for more than 2 minutes.If your robot has problems with the red blinking light, please check your unit for the following: The litter is above the fill line or in excess of 10lbs. CATS 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 tile floor or in a bathtub. The unit is pushed into a corner, …Are you planning to renovate or design your home? Are you looking for a one-stop-shop where you can find everything from lighting fixtures to bathroom vanities? Look no further than Build.com’s official site.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.

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Mar 18, 2019 · 1.) Leave your unit powered ON with the blue blinking light engaged & 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. My Litter Robot won’t reset. The blue light is constantly flashing. ... Missing my Litter Robot!!! ... Managed to get the yellow flashing to stop but the blue ...I assume you probably have a newer model to mine therefore I’m not sure what the sequence is. Mine LR has a blue, yellow, and red light. I have this little cheat sheet though that tells me what means what when the lights flashing and it says to contact customer service if all three are illuminated.Our products are designed to work with clumping clay litter. Use of anything other than clumping clay litter can damage the internal components and will void the warranty. Any brand will work, but we suggest Dr. Elsey’s Ultra or Ultra+ Litter. When acclimating kitty to a new style litter box, consider trying Dr. Elsey’s Cat Attract. This ...Brand new Litter Robot flashing Blue - Red Sequentially. Hey everyone - we got a Litter Robot and it started flashing Blue then Red immediately after running a cycle. Chatted with customer service and they said it was an over-torque issue. They sent a new base yet I'm getting the same flashing Blue - Red lights.May 8, 2019 · 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” ... Blue is a primary color and cannot be created by mixing other colors. A light blue paint is made by mixing blue with enough white to reach the desired tint. Adding blue to a light green paint will produce a green-blue tint.Litter robot III red light flashing. Help & Support. Domestic Robots. Linalu March 4, 2019, ... I just put the bonnet back on to test and it won’t cycle. The gear moves for a second then it stops and flashes red as it has before. ... The red light keeps flashing though, even without the globe installed, or when the globe is empty. The gear ...Emptying the Waste Drawer when indicated is important to ensure that your Litter-Robot continues to cycle automatically. Troubleshooting. A flashing Blue Light is normal, indicating the Waste Drawer is full. If your unit displays a flashing blue light or you received a “drawer full” notification in the Whisker App, please follow these steps: 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...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.I have litter robot 3, open air. When the lights in my house get turned off and the blue light sensor inside the dome goes on, the middle yellow light starts instantly flashing and it won’t work all night until I manually cycle in the morning by either pressing cycle (sometimes works) or by turning the power off and on. This is different than the 8 … ….

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 ...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 …My Litter Robot won’t reset. The blue light is constantly flashing. When reset is pressed the yellow light then flashes. It pinch sensor has been cleaned and they are touching. The DFI sensors have been cleaned. Help!!! Thank you so much in advance for your help!Now all it will do is flash the blue light! The drawer is empty, the bag is not in the way, and it will not cycle at all, even when unplugged and plugged back in. Troubleshooting said to wipe the sensor with a qtip, so I wiped down the area, although I don't really see a black spot that looks like the lense shown in the YouTube videos. Are you planning to renovate or design your home? Are you looking for a one-stop-shop where you can find everything from lighting fixtures to bathroom vanities? Look no further than Build.com’s official site.I see. In my case I tested with absolutely empty drawer (without any bag) and it was still flashing. My confusion is basically coming from the fact that with a blown DFI it should still keep flashing even without the drawer (according to this comment), but for me taking the drawer out results in the solid blue light. Just not sure that if the obstruction …When reset is pressed the yellow light then flashes. It pinch sensor has been cleaned a… Yes, you probably need to replace DFI sensor if troubleshooting doesn’t solve the issue.Inspect the Position Sensor. If you've just installed and/or replaced the Connect Upgrade Kit, the Drawer Full Indicator, Motor, Control Panel, or any other components within the motor cavity in your unit, and now you're getting three flashing lights, it is most likely due to the Position Sensor being out of place. Power off and unplug the unit. Litter robot blue light wont stop flashing, Litter-Robot by Whisker November 14, 2016 · If you've been troubleshooting issues with your Litter-Robot Open Air to no avail, try this Fresh Restart to eliminate confounding conditions and identify the problem if there is one. , When reset is pressed the yellow light then flashes. It pinch sensor has been cleaned a… Yes, you probably need to replace DFI sensor if troubleshooting doesn’t solve the issue., Originally I've been getting the blinking blue light censor, (until I completely removed cleaned and reattached the dfi cases) but now it's switched to unresponsive solid Yellow (Power button doesn't work.) ... If this is not the case and/or you are still experiencing issues, please let our team know at [email protected] or 877-250-7729 ..., Litterrobot won't cycle. Blue light keeps flashing, tried hard reset. Changing out wires, and recalibration. None of those have worked. I clean it often so there is no poop that would set it off please help! Dust/litter/dirt on the sensor where the drawer is so it thinks it's full. I usually take a Q-tip and lightly brush the sensor to clean it., When reset is pressed the yellow light then flashes. It pinch sensor has been cleaned a… Yes, you probably need to replace DFI sensor if troubleshooting doesn’t solve the issue., A solid blue and yellow light may flash and remain illuminated simultaneously. This indicates that your Litter-Robot has entered its 8-Hour Sleep Mode. To deactivate this, just press and hold the Cycle button and the machine will be ready once again. However, the simultaneous flashing of all colored lights is a big problem., The red blinking light indicates CATS (the cat sensor) is detecting excess weight for more than 2 minutes. In this comprehensive tutorial video guide, Aiman..., Blue light won’t stop blinking even after reset . We have had our litter robot for 3 years and all of a sudden this week when we click reset the blue light doesn’t stop blinking, regardless of changing out the bag. Could it be a sensor issue? Even when we unplug or turn off it doesn’t fix it, I see. In my case I tested with absolutely empty drawer (without any bag) and it was still flashing. My confusion is basically coming from the fact that with a blown DFI it should still keep flashing even without the drawer (according to this comment), but for me taking the drawer out results in the solid blue light. Just not sure that if the obstruction …, Litter-Robot Customer SupportPhone: 1-877-250-7729 | Hours: 9am – 7pm ETEmail: [email protected]. We have had our Bisque-colored (we just got a Grey LR III) Litter-Robot Open Air for 3 years. Here’s the email that LR sent me that I reference in our “repair” video: If the Litter-Robot 3 cannot find the Dump and/or Home position ..., I did :( it's just below the line. It finally ran a full cycle, randomly. Worried it won't run again after a cat uses it because of how it's acting. I put the other litter box out just in case it stops again. I've also checked the balance because we have it on a run, making sure the base is actually on the floor and not against the wall. , Litter robot III red light flashing. Help & Support. Domestic Robots. Linalu March 4, 2019, ... I just put the bonnet back on to test and it won’t cycle. The gear moves for a second then it stops and flashes red as it has before. ... The red light keeps flashing though, even without the globe installed, or when the globe is empty. The gear ..., 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..., This is for those that are out of warranty or want to quickly fix their LR3's infamous blue flashing light, (Drawer full message), yellow fast flashing light (pinch detect) or are experiencing a labored motor sound when in cycle that eventually results in a Over torque fault, (Alternating yellow to red lights)., The red blinking light indicates CATS (the cat sensor) is detecting excess weight for more than 2 minutes. To test your changes, power the unit off and then on. Allow the unit to complete the start‐up cycle and return Home with a solid blue light., 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... , 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. , 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 ..., Apr 8, 2021 · If your litter robot 3 is not able to complete a cycle and is flashing yellow randomly, then watch this video for the fix!Our litter robot was giving us nigh... , Also, blinking blue is a drawer fault. Make sure the drawer is inserted properly and the liner is not interfering with the drawer full sensor or motion of the globe. Alocasia_Sanderiana • 4 mo. ago. Later today I will go ahead and fully empty the globe and try to cycle. I will also empty the litter drawer completely and try that., If you want to feed your cat or small dog when you’re out, the PetSafe 5-Meal Automatic Pet Feeder is accurate, affordable, and hard for a pet to break into. Wirecutter. Self-cleaning litter ..., I bought the original Litter robot about 6 years ago and it was life changing. I upgraded to the connect 3 about 4 years ago and it's been great up until this year. I was …, Ours did this even after replacing the drawer sensors. After taking it completely apart, we realized that the cat sensor in the back under the drawer was too tight. It was causing it to fault every time it cycled. After some adjustment, it is now working like it should. Try to clean off the drawer sensors and adjusting the cat weight sensor., Please check your unit for the following: The litter is above the fill line or in excess of 10lbs. CATS 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 tile floor or in a bathtub. The unit is pushed into a corner, against a wall, or furniture Objects are resting or …, Husband says. Hold down the reset button. Continue holding the button, unplug the unit. continue holding button, plug the unit in. Release button. Press cycle and empty at the same time, then let go when the power light turns blue. …, I’ve had my litter robot 3 only around 6 weeks the last couple of weeks its been problematic with either flashing blue lights or flashing yellow lights, ... Today it has a flashing blue light which wont clear, I cannot reset from the panel it does nothing, the app says its off despite my router showing it connec... Sign out. Menu ..., Litter-Robot 3: Yellow & Red or Blue & Red Flashing (Motor Over-torque) Litter-Robot 3: Yellow and Blue Light (8-Hour Sleep Mode) Litter-Robot 3: Yellow Flashing Quickly (Pinch Sensor) Litter-Robot 3: Yellow Flashing Slowly (Bonnet Removed & Cat Sensor) , The litter robot 3 blinking blue light indicates that the waste drawer is full and needs to be emptied. To resolve this issue, simply empty the waste drawer and restart the unit, and the blinking light should stop., No lights / No power / does not turn on Symptom(s): No lights on control console; panel getting hot Resolved by: Replace DFI sensor Thread(s): Litter robot's light was off this morning and robot won't turn on anymore. No lights are on Litter Robot 2 stopped working, no lights, no ball movement Hi my litter robot turned off by itself, and it wont start again Blue flashing light Symptom(s ..., Dec 10, 2021 · 1. Empty the Drawer. On the Litter-Robot, you have a drawer that collects the cat litter. If it becomes full, the blue light will blink rapidly. But if you throw out the mess, the lights should go off. Before returning the drawer to its compartment, remember to place a new liner into the container. , Jul 21, 2020 · My Litter Robot won’t reset. The blue light is constantly flashing. When reset is pressed the yellow light then flashes. It pinch sensor has been cleaned and they are touching. The DFI sensors have been cleaned. Help!!! Thank you so much in advance for your help! , Jan 29, 2023 · 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. , Fill your Litter-Robot to the fill line with litter and then perform a hard reset on your unit. Here’s how to do a hard reset on your Litter-Robot 4: Press and hold the Reset and Power buttons for 3 seconds. The light bar will flash red then go through a sequence of red, blue and green lights then begin a cycle.