Flashing blue light on litter robot 4

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.

Flashing blue light on litter robot 4. The tray's empty and the light still blinks with or without a bag. None of the buttons work and there's no start up cycle when I switch it on and off. The lights flash sequentially when it boots up, but it always settles on a blinking blue light. I can still switch the Litter Robot on and off via the app but I can't do anything else.

Jan 13, 2023 · The Litter Robot is a self-cleaning litter box that makes life easier for cat owners. It has a built-in sensor that detects when your cat has used the litter box, and then automatically rotates and separates the clumps into a waste drawer. The blue light on the Litter Robot indicates that it is in standby mode or working properly.

Reinstall the fence by snapping it onto the Bezel at the Globe entrance. Plug the unit in and power it on. The Litter-Robot will then perform a clean cycle and return to the Home position with the blue light on. Successful: After your Litter-Robot cycles, it should return to the Home position, displaying a blue light bar.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.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.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.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. 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 …But like any appliance, there may be times when Litter-Robot troubleshooting is required. Have you ever wondered what the control panel lights …

The Litter Robot Open Air III has a blinking blue light when the bottom drawer is full. This review shows what that looks like and how to fix it.Since I boug...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.The blue light on your litter robot is flashing to indicate that the unit is in need of emptying. The blue light will continue to flash until the unit is emptied, at which point it will reset itself and return to normal operation. The blue light on the litter robot is an indicator that the unit is in standby mode and is waiting for the next cat ...The blue light on your litter robot is flashing to indicate that the unit is in need of emptying. The blue light will continue to flash until the unit is emptied, at which point it will reset itself and return to normal operation.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 WiFiIf you’re anything like us, you’re probably still spending tons of time in front of screens due to ongoing social distancing restrictions, and your new habits may stick, even after the restrictions are lifted.Get started with your Litter-Robot 4 today! Visit our help page for easy setup instructions and troubleshooting tips. Click now for support. ... 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. For two average-sized ...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.

Turn off your Litter Robot, then remove the Bonnet And Globe, and check to see if something is keeping the motor or globe from turning. Then put the Bonnet and Globe back on. Make sure there's not too much litter in the Globe. Blue light, then yellow light, then red light: dump position not detected: The Litter Robot can't find the right dump ...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. 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: Open the Waste Drawer and empty it. Replace the liner. Reference this video. Reinstall the Waste DrawerGet started with your Litter-Robot 4 today! Visit our help page for easy setup instructions and troubleshooting tips. Click now for support. ... 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. For two average-sized ...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.

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The yellow light on my Litter Robot III is flashing. I’ve cleaned all the sensors and nada. ... 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.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. 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.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: Open the Waste Drawer and empty it. Replace the liner. Reference this video. Reinstall the Waste Drawer

My ltr4 is saying it is offline and is solid blue except for 1 flashing blue light. What does this mean? Advertisement Coins. 0 coins. Premium Powerups Explore Gaming. Valheim Genshin Impact Minecraft Pokimane Halo Infinite Call of Duty: Warzone Path of Exile Hollow Knight: Silksong Escape from Tarkov Watch Dogs: Legion. Sports. NFL ...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 & …Unplug the power cord from the back of the robot by base where the power cord plugs in (don’t’ unplug the power supply from the power outlet). Wait for 5 seconds. Plug the power cord back onto the base. You will see the globe automatically cycles. Please wait …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 ETShort press the Reset button, then short press the Cycle button to run a Clean cycle. After Litter-Robot cycles, it should return to the Home position, displaying a blue light bar. Successful: If your unit displays a blue light bar, you've been successful. Unsuccessful: If you are still seeing a green light bar with partial red flashing, please ...How to Install a Waste Drawer Liner | Litter-Robot 3. Watch on. 1. Open a new drawer liner and roll down the edges about four times. 2. Start at the back of the waste drawer and push the rolled edge of the bag into each of the four tabs, …These sensors detect when a cat has entered or exited the unit. If your unit has a red flashing 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 ...Get started with your Litter-Robot 4 today! Visit our help page for easy setup instructions and troubleshooting tips. Click now for support. ... 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. For two average-sized ...Was cleaning the litter robot 4 out, and now it won't move. the green lights are solid but the red lights are flashing? ... Light is finally solid blue. For now it's working again. But this dumb poop cylinder is really starting to test my patience with its constant little issues and pickiness. ReplyTo confirm the DFI has failed when there is a flashing blue light, leave the LR as is powered on, pull the waste drawer out and use your phones camera to look at the Left side DFI board, you should see 4 steady flashing lights on your camera screen, (from The areas marked D1, D3, D5, and D7) on the Emitter board. When all components were replaced and the litter robot 3 turned on, it again showed a flashing blue light. However this time it appeared to be flashing much more quickly, will not reset, and will not cycle. Currently it seems the LR3 is about 6 months out of the 3 year warranty. Scooping the litter manually for now.Jun 2, 2017 · 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. Please remove the globe and check the black gear connected to the motor.

You will need your 2.4 GHz WiFi network name and password to re-connect. Open the Whisker App. Select your Litter-Robot 4. Select the Settings gear in the top right …

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. Then the yellow light will start flashing insane like and thats it the control panel wont respond, we have power cycled to the point of leaving it off for many many hours with out a change. when we plug it back in instead of doing the cycle as normal it will go back to a flashing blue or a flashing yellow light. reset does not work in any way ...Nov 10, 2021 · Hi, So I am having this issue again!!! My litter robot 3 had been flashing blue light and then yellow light (very fast) after pressing the reset button. I’ve read some troubleshooting to check for the metal pinch bars to be in contact all the time. I’ve tried to clean it and it appears to be in contact as well. The pin is not corroded as well. Please advice on what to do next. the litter ... If the light bar on your Litter-Robot 4 flashes white for a brief second when you push any button, this indicates that the unit is actively in Control Panel ...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.Bigger Entrance, Smaller Size, Prettier Design. Whisker says both models weigh the same and have the same depth. To me, this new model feels significantly smaller—in a good way. It doesn’t look as bulky, and the design is much sleeker. The Litter-Robot 4 is a few inches narrower, though the entrance for kitties is way larger, almost …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.Tldr: my robot has a blue flashing light and none of the buttons do anything, only on/off. I’ve tried the basics. I’ve had the litter robot for a few years, but can’t remember if it’s a 1 or 2 model. I’ve encountered an issue I can’t fix. It started with the quick flashing yellow light (pinch detector issue). Litter-Robot 4: Light Codes Guide. Litter-Robot 4 control panel features 5 buttons and an LED display for easy operation. Blue flashing. If your unit’s light bar is flashing blue, this indicates that the waste drawer is full. Empty the waste drawer, press the Reset button, then press the Cycle button. Learn more. Blue with flashing yellow WiFi.

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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:Fix 1: Empty the waste drawer If the blinking blue light is caused by a full waste drawer, the fix is simple: empty the drawer and reset the unit. The waste drawer is located at the bottom of the Litter Robot, and it collects the waste separated by the sifting process. To empty the drawer,Flashing yellow lights on solid white line . I have had the litter robot 4 for only 2 days and it has stopped working. I can hear it attempt to turn when I switch it off and on but it does not, and then what I do see is two flashing yellow lights on a white line. ... Blue light on LCD Border. See more posts like this in r/litterrobot ...During each Clean cycle, the DFI Sensor will measure the level of waste within the Waste Drawer as the Waste Port passes over the Waste Drawer. Once a full Waste Drawer is detected, the unit will indicate it is full with a blue light bar flashing. You will also receive a notification on your phone if you use the Whisker App.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.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.) I've found when I unplug it for a few minutes with the waste drawer completely removed, the blinking blue light returns.To confirm the DFI has failed when there is a flashing blue light, leave the LR as is powered on, pull the waste drawer out and use your phones camera to look at the Left side DFI board, you should see 4 steady flashing lights on your camera screen, (from The areas marked D1, D3, D5, and D7) on the Emitter board. 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.. You will also receive a notification on your phone if you use the Whisker App.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. ….

Litter-Robot 4 control panel features 5 buttons and an LED display for easy operation. Blue flashing If your unit's light bar is flashing blue, this indicates that the waste drawer is full. Empty the waste drawer, press the Reset button, then press the Cycle button. Learn more. Blue with flashing yellow WiFiLitter-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.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 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) Litter-Robot Power Supply SpecificationsIf litter robot is flashing blue, yellow and red then this means it cannot find the dump position. What the video for the fix! If litter robot is flashing blue, yellow and red then this means it ...The tray's empty and the light still blinks with or without a bag. None of the buttons work and there's no start up cycle when I switch it on and off. The lights flash sequentially when it boots up, but it always settles on a blinking blue light. I can still switch the Litter Robot on and off via the app but I can't do anything else.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. Short press the Reset button, then short press the Cycle button to run a Clean cycle. After Litter-Robot cycles, it should return to the Home position, displaying a blue light bar. Successful: If your unit displays a blue light bar, you've been successful. Unsuccessful: If you are still seeing a green light bar with partial red flashing, please ... Flashing blue light on litter robot 4, The blue light on your litter robot is flashing to indicate that the unit is in need of emptying. The blue light will continue to flash until the unit is emptied, at which point it will reset itself and return to normal operation. 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 troubleshoot the blue blinking, let's start by power cycling your unit: 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., 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 ET, 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 & Unplug your power supply from the base 2.) Wait 10 seconds then plug the unit back in 3.) Allow the unit to complete a startup cycle. If the light is solid blue, the code has been successfully cleared., 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., 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., The $80 price tag for the component seems absurd and along with the wear on the globe it has me thinking of buying a whole new device. 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., The $80 price tag for the component seems absurd and along with the wear on the globe it has me thinking of buying a whole new device. 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., 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 connected to the app.. You can now proceed with the onboarding process within the Whisker App to finalize connection.. When your Litter-Robot 4 has successfully …, 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 …, Mar 25, 2022 · The 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. , The $80 price tag for the component seems absurd and along with the wear on the globe it has me thinking of buying a whole new device. 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., Was cleaning the litter robot 4 out, and now it won't move. the green lights are solid but the red lights are flashing? ... Light is finally solid blue. For now it's working again. But this dumb poop cylinder is really starting to test my patience with its constant little issues and pickiness. Reply, 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., So I took it apart cleaned it and put it all back together. 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 ..., 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 , 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. No idea why this worked, but it definitely did. , The blue light on your litter robot is flashing to indicate that the unit is in need of emptying. The blue light will continue to flash until the unit is emptied, at which point it will reset itself and return to normal operation. The blue light on the litter robot is an indicator that the unit is in standby mode and is waiting for the next cat ..., 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., 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., 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 ..., 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., 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., Apr 4, 2020 · 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 ... , 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 …, 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 blue light bar. Successful: If your unit displays a blue light bar, you've been successful. Unsuccessful: If you are still seeing a red light bar with partial white flashing ... , During each Clean cycle, the DFI Sensor will measure the level of waste within the Waste Drawer as the Waste Port passes over the Waste Drawer. Once a full Waste Drawer is detected, the unit will indicate it is full with a blue light bar flashing. You will also receive a notification on your phone if you use the Whisker App., 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 ..., Hi! I require your help regarding a problem I’m encountering. Description: Litter robot 3 connect always says its full Hardware concerned: Litter robot 3 connect Software concerned: As above Troubleshooting steps already taken: Disconnecting and reconnecting power Deleting robot from app and setting up again trying to reset in the …, 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., Litter-Robot 3: Yellow & Red or Blue & Red Flashing (Motor Over-torque) If Litter-Robot 3 Globe becomes jammed or overloaded when rotating clockwise, the Motor will stop and reverse for 5 seconds. The unit will start to cycle again after 15 seconds, to attempt to return to the Home Position. If after three attempts, the unit is unable to cycle ... , 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., The Litter-Robot 4 is a few inches narrower, though the entrance for kitties is way larger, almost 16” x 16”, a full five inches wider than the previous version. Not only that, but the step is slightly lower to the ground and the box entrance itself is about an inch lower, making it easier for cats to climb in.