Litter robot green with flashing red

LR4- Flashing Green and White. Just got the unit yesterday and have been having multiple issues it is flashing green and white now. I checked the manual but their are no instructions for that light combination. here’s the list of all the light descriptions and causes. Looks like it’s due to a calibration issue.

Litter robot green with flashing red. The Litter-Robot is equipped with weight sensors located in the base of the unit that are used to further detect and weigh the cat within the globe while in the Home position. If your unit has a blue light bar with partial yellow flashing or the unit will not cycle, this indicates that the scale has been triggered for more than 30 minutes.

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.

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 ...As requested, this is a thread dedicated to discussing user experiences with the Litter-Robot and different litter brands. In our experience, everyone has their favorites, but we tend to find the best results from a standard-weight, unscented, clay clumping litter, such as Litterbox.com. We know the great litter debate is an important one - the ...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.Make certain you have the DFI shields clean of any debris or smudging of debris. This will cause the slow flashing blue light. Next check your weight sensor connection, its located behind the waste drawer in the center back of the base unit, this being disconnected will cause the slow flashing red light on power up.Litter-Robot Premium Litter All Natural Sun-dried Clay. Non Tracking, 99% Dust Free. Price: $29.95 (Free Shipping) Drawer Liners (100 pk) Biodegradable bags for your Litter-Robot. Price: $39.99 (Free Shipping) Carbon Filters (3 pk) Replacement waste drawer carbon filters. Price: $18.99 (Free Shipping) Order these accessories and more at www ...

MAGS How To Videos - How To Fix a Red Flashing Light on a Litter-Robot 3In this video I will show you how I fixed the flashing red timing light on my Litter-...Litter Robot Blinking Blue Light: Causes & Fixes; Kuhn Mower Parts Diagram & Details; Honda HRX217 Parts Diagram & Details; John Deere L130 Parts Diagram & Details; Hisense TV Red Light Blinking: How to Fix (DIY) GE Washer Spin Light Blinking: Causes & Fixes; Ninja Blender Power Light Blinking: Causes & Fixes; Miele Dishwasher Parts Diagram ...Litter-Robot 3 Connect. $549. Buy in monthly payments with Affirm on orders over $50. Learn more. Never scoop again and experience a new level of cleanliness with Litter-Robot 3 Connect, the top-rated self-cleaning litter box for cats. Since 2000, over 1 million happy pet parents have upgraded to Litter-Robot.The light is flashing red when the food is jammed and solid purple in case the feeder's been full for over 12 hours, which means the food has not been consumed. Battery backup: In case of a power outage the Feeder-Robot will keep operating in power-saving mode for up to 24 hours. Once the power is restored the feeder will switch back to ...The Litter-Robot is equipped with an Anti-Pinch safety feature to make the Litter-Robot extra safe for your cat. While cycling, if a potential pinch condition is detected, the globe will stop and reverse direction for 2 seconds. The yellow light will begin flashing quickly, about four times per second. You will also receive a notification on ...blue and red flashing lights. I've had my Lr4 for 4 months and it's been perfect until last night, I went to change the litter and when it did the spin cycle it stopped over the waste bin hole and started flashing blue then red continuously and nothing I do will fix it. It occasionally turns to 3 green 2 red if I'm messing with the sensors but ...

Hi, I just got this 2 weeks ago and was playing league. Suddenly I can't control my key and start flashing red and green lights for the whole keyboard. The ctrl key is lock and some other key are not function as well. The letter key works sometime which make me so confused on what's going wrong. I try to reset the keyboard by space + fn but no ...I unplugged the sensor and jumped the pins and the flashing red light went away and it tries to cycle now! I see I can order a replacement cat sensor from the company, which is great. But I also realized I am missing the rear foot completely, that is used to hold the cat sensor in place.Litter-Robot 3 Connect. Tagged as LR3 Connect but this is not the Wi-Fi enabled model. I have the Litter Robot 3 and I keep getting sequentially flashing red and blue lights. This combination isn't in the manual so I'm not sure what to do. The robot is away from walls and perfectly level. There is nothing under the robot.Do you want to learn how to use the reset button on your Litter-Robot 3? Watch this video tutorial and see how easy it is to reset your automatic litter box and solve common issues. You can also ... These sensors detect when a cat has entered or exited the unit. If your unit has a flashing red light bar or the unit will not cycle, this indicates that the cat sensor has been triggered for more than 30 minutes. Successful: If your unit returned home and displays a blue light bar, you've been successful.

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21K subscribers in the litterrobot community. Community for all things Litter-Robot. Post your experiences, tips, tricks, and hacks.Cats are most active at night so Smart Scoop needs to remain powered on to take care of their nighttime trips to the litter box. Page 13: Warranty We have included a Smart Scoop litter rake comb that can be used to remove any small litter clumps that may adhere to the rake. Simply scrape the tines of the rake with the comb. Page 14: Faqblue and red flashing lights. I've had my Lr4 for 4 months and it's been perfect until last night, I went to change the litter and when it did the spin cycle it stopped over the waste bin hole and started flashing blue then red continuously and nothing I do will fix it. It occasionally turns to 3 green 2 red if I'm messing with the sensors but ...All with the red and yellow flashing lights. It would just start to cycle-stop than, flashing lights. Get 1/4 of the way into a cycle, flashing lights. Make it all the way to dump and start to head back to the ready position, flashing lights. Complete an entire cycle, instead of the blue ready light, flashing lights. 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.

All with the red and yellow flashing lights. It would just start to cycle-stop than, flashing lights. Get 1/4 of the way into a cycle, flashing lights. Make it all the way to dump and start to head back to the ready position, flashing lights. Complete an entire cycle, instead of the blue ready light, flashing lights.Litter-Robot 3: Yellow and Blue Light (8-Hour Sleep Mode) This mode allows you to deactivate the Cat Sensor for 8 hours so the unit will not cycle automatically. Sleep Mode is useful for units located in bedrooms or areas where you may not want the unit to cycle for a period of 8 hours. The 8-hour period is repeated every 24 hours; the start is ...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 ...Wiped the sensor area. Held the power button for 5 seconds til it powered of. powered it on. Held the cycle button many times. Pulled the power plug. Left unplugged for a minute. Cycle button again. removed some of the litter from inside. Held the reset button down for 2 seconds. Did that a second time.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.Cat sensor troubleshooting. In this article we will troubleshoot the "Bonnet removed" message. If you received a "Cat sensor interrupt" notification in the Whisker app, refer to the Litter-Robot 3: Yellow flashing slowly (Cat sensor) guide. If you are unsure, troubleshoot both errors.Alternating White and Green flashing light. Litter-Robot 4. I’m about to go on a trip and my litter robot is flashing white and green. The website doesn’t have a blurb on this and I’m trying to fix it before I go. It’s also slightly off center after I turn it off and back on.Litter-Robot is equipped with OmniSense™ detection. There are three curtain sensors located in the top of the Bezel, as well as a weight scale located in the...Green: The Litter Robot is powered on and functioning normally. Red: The Litter Robot is not receiving power. Check the power cord and outlet. Cycle Light: Solid Green: The Litter Robot is currently running a cleaning cycle. Blinking Green: The Litter Robot is about to start a cleaning cycle.Reply. Share. litterrobot. • 3 mo. ago. If you've got 3 solid blue lights, and 2 flashing yellow, make sure your LR4 is on level ground (not on carpet, a litter mat, a power cord, or leaning against a wall). That light pattern lets you know the …Community for all things Litter-Robot. Post your experiences, tips, tricks, and hacks. ... If it's 3 green and 2 flashing red (at the wifi end), I hit the reset to get the green ping pong, then just slap it. Works like a charm, cycle continues.” and honestly, i did that exact thing and it did work lol. i guess it’s something about the globe ...

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 ...

Phone: 1-877-250-7729 | Hours: 9am – 7pm ET. Email: [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, the control panel will ...If the unit continues blinking blue, remove the waste drawer and press cycle. 2. Press reset 2x to abort the cycle and return the unit to home (it will level the litter). 3. If the unit goes to solid blue with the waste drawer removed, ensure there is nothing in the drawer blocking the lenses. 4.The litter robot 3 blinking blue light indicates that the waste drawer is full and needs to be emptied. This is a common issue with the litter robot, and can be easily resolved by removing the waste drawer and emptying it. Additionally, it is advised to check for any jammed waste or foreign objects that may be blocking the movement of the waste ...Common Solutions for Litter Robot 3 Blinking Yellow Light: 1. Empty the Waste Drawer: When the waste drawer reaches its limit, the Litter Robot typically alerts users with a blinking yellow light. Addressing this is straightforward: open the drawer, carefully remove the full waste bag, and replace it with a fresh one.Litter-Robot 3: Yellow and red or blue and 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 Litter-Robot utilizes position sensors to determine the position of the globe during rotation. Additionally, the speed of the globe is calculated to ens...FezFernando • 2 yr. ago. According to the quick start card, the rapidly flashing yellow light is an indication of a "Pinch Condition". "Turn unit off. Check Waste Port in Base and remove any obstruction. Turn unit on. Press the "reset" button to cancel indicator light and return Globe to Home position". 2.• Yellow flashing = 7 minute wait time • Red flashing = 15 minute wait time Press and hold the Empty button to save this setting. 8 Hour Sleep Mode Activates the 8 Hour Sleep Mode. When ... Order these accessories and more at www.litter-robot.com Power Button Seal Strips Set of (2) replacement seal strips. Price: $11.99 (Free Shipping)

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Finally, even though a Litter-Robot is a completely automated machine, it does require some maintenance from time to time. Sensor detections are the most common cause of device failure. Vulnerable activities, such as a large volume of litter or waste, or dirt on the DFI sensor or lenses, can cause your Litter Robot to blink.Community for all things Litter-Robot. Post your experiences, tips, tricks, and hacks. ... blue light flashing - waste drawer empty . Litter-Robot 3 hello! my robot has had a flashing blue light for the past few days even though the waste drawer is empty. it will cycle every now and then but not as often as it should. any ideas? Share Add a ...Litter-Robot 4 Even with the flashing lights, the robot was working fine so I was fine waiting for support. But all the sudden (a week after the fishing lights) the robot stopped cycling, the lights have not changed.Eventually after I contacted the ceo of litter robot on LinkedIn they shipped me a new litter robot. The new one worked for 4 months and then I started to get the blue flashing light (waste drawer full) when it was empty and then an alternating blue/red flashing light (something to do with it being off torque).Disconnect the litter box and turn it on after ten seconds. Put something heavy (around 2kg) on the cat litter box to stimulate the machine. Now, wait for thirty seconds, and the display panel will show the log. Then, just wait for five to six minutes, and the self-cleaning cycle will be initiated.Litter-Robot 4. I could see this being an amazing tool for someone busy who has a big house and space for this little monster. For Colby and me, though, it is not worth the hefty price tag. $699 ...Litter-Robot 4 is equipped with OmniSense™ detection that utilizes laser and weight sensor technology to provide real-time litter and waste drawer levels. Om...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.If they are fast flashing they're the pinch sensor, but there are other errors which can cause flashing yellow lights. Step 1 is making sure that it isn't touching anything, like the wall - if you've already taken the darn thing apart you probably already did that though. Step 2 is something we do regularly with our robot because this used to ...5 green robots are discussed in this article from HowStuffWorks. Learn about 5 green robots. Advertisement Face it, you probably don't think of robots as being particularly environ...The Litter-Robot utilizes position sensors to determine the position of the globe during rotation. Additionally, the speed of the globe is calculated to ens... ….

If YES, you are done. Re-position Globe and verify that it completes a clean cycle (in this case adjustment of the cat sensor was not needed). 5. Turn the Base upside down so you are facing the bottom surface. Find the round black adjustment foot and simply turn it Clockwise (2) full complete turns (720 degrees). 6.The firmware update also stays at 0% for. Headset: 39964.43 Base Station: 40372.43. Edit: After trying to hard reset headset a few times and firmware updates failing now the headset/station are struggling to even get through the bootloader update and freezing and the indicator light on the A50s is alternatively blinking yellow to white even ...Community for all things Litter-Robot. Post your experiences, tips, tricks, and hacks. ... My litter robot 4 keeps blinking red and blue at the same times. Non of the buttons are working and it won't run its cycles. ... If you search Reddit for red / blue it seems to point to a hardware fault. Definitely contact support.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.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.Litter-Robot will then perform a Clean cycle and return to the Home position with a blue light bar. Successful: If your unit displays a blue light bar , you've been successful. Unsuccessful: If you are still seeing a white light bar with partial yellow flashing there's likely an issue with your Litter-Robot. 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. Litter-Robot 4 is the latest evolution of the highest-rated WiFi-enabled, automatic, self-cleaning litter box for cats. With over 20 years of customer feedback driving product innovation, Litter-Robot 4 features new sensor and litter-sifting technology for enhanced odor control, cat safety, and real-time tracking of waste and litter levels through the Whisker app.A self-cleaning litter box like Litter-Robot eliminates the need for pet parents to have to scoop, saving time and frustration brought on by an unpleasant chore. Additional benefits include better managing odor control, keeping cats’ paws cleaner, and helping reduce litter usage.Once you release the capture button while these colors are blinking, the LED light should start blinking white and then solid green before turning off to indicate the factory reset is complete. If this didn't happen, don't be shy to contact our wonderful Support Team, we'll be glad to give you a hand! Happy holidays! Litter robot green with flashing red, If they are fast flashing they're the pinch sensor, but there are other errors which can cause flashing yellow lights. Step 1 is making sure that it isn't touching anything, like the wall - if you've already taken the darn thing apart you probably already did that though. Step 2 is something we do regularly with our robot because this used to ..., I have experienced a similar issue in the past, which appeared to be related to low battery. However, it has occurred again just now, even though my device is connected by cable. Disconnecting and reconnecting the cable resolved the red light indicator, But I wonder if it's an attempt by the device to communicate something significant. 1., 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., As soon as we got the new base, our LR3 started to become stuck almost every cycle upside down with a slowly flashing yellow light. We tried every troubleshooting method, made sure our cats were not entering while it was cycling, made sure the litter was filled a bit below the line, ensured the bonnet was properly connected and everything., To reset the Cat Sensor, press Reset when the unit is at the Home position and the control panel displays a solid blue light. Press the Reset button firmly and quickly, then watch for the blue light to flash to confirm you have successfully reset the Cat Sensor. On some units, the blue light will flash quickly (press Reset again if you think ..., The Petivity Smart Litter Box Monitor is designed to work with most standard types of litter, including clay-based litter and crystal litter. Paper-based litters and others that require actions outside of scooping may pose a challenge to the monitor in identifying scooping events and may also negatively impact the integrity of your data., Litter-Robot will detect if the wrong power supply is being used to power the unit or if the power supply is not providing the correct output voltage. If your unit displays a white light bar with partial yellow flashing, it's indicating that you need to check your power supply. You will also receive a notification on your phone if you use the ..., I have a Litter Robot 3 which I purchased in April 2021. S/N LR3171595. Order #: 1085085. About a week ago the yellow light for the pinch sensor started flashing rapidly. At first I was able to take the unit apart and use a soft brush to clean litter and dust out of the base and this would fix the problem., Eventually after I contacted the ceo of litter robot on LinkedIn they shipped me a new litter robot. The new one worked for 4 months and then I started to get the blue flashing light (waste drawer full) when it was empty and then an alternating blue/red flashing light (something to do with it being off torque)., RE: Litter Robot 3 Connect. I have the three lights flashing Blue, then yellow, then red (Flashing sequentially after having already replaced the base twice.I am physically unable to do the troubleshooting due to arthritis. I think the company has tried hard to avoid human interaction in their support methodology., Successful: If your Litter-Robot displays a blue light bar, you've been successful. Unsuccessful: If the calibration fails, the LED display will illuminate a yellow light bar with a red flashing light for five seconds. Then the unit will cycle Home. If this happens there's likely an issue with your Litter-Robot., Once the update is complete, your Litter-Robot should be ready for use. Successful: If your unit returned home and displays a blue light bar, you've been successful. Unsuccessful: If you are still seeing a green light bar with partial red flashing after resetting at the Home position, there's likely an issue with your Litter-Robot., Cats are most active at night so Smart Scoop needs to remain powered on to take care of their nighttime trips to the litter box. Page 13: Warranty We have included a Smart Scoop litter rake comb that can be used to remove any small litter clumps that may adhere to the rake. Simply scrape the tines of the rake with the comb. Page 14: Faq, Phone and Chat support available Mon-Fri: 9AM-7PM EST and Sat: 9AM-5PM EST, or submit a ticket anytime. Chat with us 1-877-250-7729 Submit a ticket. Troubleshoot your Litter-Robot 4 with our step-by-step hard reset guide. Get your Litter-Robot back to peak performance today! Visit our support page now., Aug 4, 2023 ... Litter-Robot 4 continuously monitors the motor current to ensure the Globe is rotating smoothly and is not obstructed., To Hard Reset the unit, please do the following: Turn the Power Off and unplug the Power Supply from the Base of the unit. Remove the Bonnet from the unit and set it aside, then remove the Globe and set it aside making sure that it does not roll. Ensure the Base is properly situated on a hard level surface, that it is not pushed against a wall ..., 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. , So my litter robot 3 won't cycle and it is flashing yellow rapidly which I understand is the anti-pinch sensor. I've heard of the tin foil hack and may need to resort to it but I worry without the sensor it could cycle while the cats are in there. Not sure iof that is a realistic possibility or not….., The Litter-Robot 3 is equipped with a cat sensor that detects when a cat enters and exits the globe. When a cat enters the globe, the cat sensor is activated; the blue light turns off and the red light turns on.Once the cat exits the globe, the countdown to a Clean cycle begins., Hi! I require your help regarding a problem I'm encountering. One of my 2 Robot Litter 3 has a blinking light (since months). I have completely cleaned it inside and out, nothing on the lenses. Robot Litter 3 Troubleshooting steps already taken: Cleaned/on-off /reset Additional information: #676303 (Web #1300025071 Ordered on 3/12/2018 ) Thank you so much in advance for your help!, Robot 4 flashing solid green and red Litter-Robot 4 Hey! I found a litter robot on the side of the road that looked very very new, I thought I hit the jack pot lol if I can get it to stop flashing, I will have hit the jack pot. I know it has something to do with a faulty sensor per Google but has anyone ever fixed one yourself?, 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., These sensors detect when a cat has entered or exited the unit. If your unit has a flashing red light bar or the unit will not cycle, this indicates that the cat sensor has been triggered for more than 30 minutes. Successful: If your unit returned home and displays a blue light bar, you've been successful., The Feeder-Robot can accept any dry or semi-moist cat or dog food that is 5/8" or less in kibble size. Do not use canned, wet, or moist pet food. ... Flashing Red: Dispenser is jammed (see page 29) Solid Purple: Food Bowl and Food Chute are full for 12+ hours (food has not been consumed) Status Indicator Lights, 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)., Easy fix for three solid green lights, and two flashing red, which is cat sensor fault. I just got off the phone with the litter robot experts. The three open circles at the top of the ring have the sensors behind them. and they are very sensitive to obstruction from cat hair or debris., My litter robot stops upside down during cycling. I have owned my Litter Robot 3 for a little over a year and about a week ago it began to get stuck upside down when cycling. The litter box becomes unusable, and the wastebin is exposed. The yellow light is blinking. In order to fix it, I've been having to turn the unit off and back on., 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 ..., Here is the solution they provided, and now my litter robot is finally back to solid blue: "Here are the steps. Remove the bonnet → set aside the globe → place the bonnet back on. Press cycle. When the cycle ends, all three lights will flash on the control panel. Next, unplug the robot from the back of the base (not the wall) while it is ... , What Do Flashing Sequences Mean? 1. Yellow to Red. 2. Blue to Yellow to Red. 3. Red to Yellow to Blue. 4. Blue, Yellow, and Red. What to Do When Your Litter …, My litter robot stops upside down during cycling. I have owned my Litter Robot 3 for a little over a year and about a week ago it began to get stuck upside down when cycling. The litter box becomes unusable, and the wastebin is exposed. The yellow light is blinking. In order to fix it, I've been having to turn the unit off and back on., Submit support request. Select a category for your ticket. Select a sub-category for your ticket. Please describe your issue. Litter-Robot. Litter-Robot 4. Got questions or issues? Contact Litter-Robot Support today. We’re dedicated to ensuring a …, Why Is My Shark Robot Vacuum Not Moving. 1. Connect to charging dock. If you see the red blinking light due to low battery, locate the charging dock for your Shark robot vacuum and ensure that it is properly connected to a power source. Make sure the contacts on the vacuum and charging dock are aligned correctly.