Litter Robot Flashing Red Light (2024)

1. Red Light Flashing (Cat Sensor Fault) - Litter-Robot 3

  • If the cat does not exit the robot, or if the cat sensor continues to detect weight for up to 30 minutes, the robot will display a flashing red light indicating ...

  • Learn how to troubleshoot and fix the cat sensor fault on your Litter-Robot 3. Follow step-by-step instructions to address red light flashing issues and ensure the proper functioning of the cat sensor.

2. Litter-Robot 3 Troubleshooting: What Do The Lights Mean?

  • Red Light Flashing (Cat... · Litter-Robot 4: Light codes guide

  • Litter-Robot troubleshooting means learning about Litter-Robot lights: flashing blue light, flashing red light, blue and yellow lights, and more.

Litter-Robot 3 Troubleshooting: What Do The Lights Mean?

3. Litter-Robot 4: Red light bar flashing (Cat sensor fault)

  • 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.

  • Troubleshooting a flashing red light on your Litter-Robot 4? Visit our support page for effective solutions to cat sensor faults. Get help now!

4. Litter robot III red light flashing - RobotShop Community

Litter robot III red light flashing - RobotShop Community

5. Litter-Robot 4: Light codes guide

  • If your unit's light bar is flashing red, this indicates that a cat (or weight) has been detected for over 30 minutes. Learn more. Red momentary flash. If your ...

  • Discover solutions for all Litter-Robot 4 light codes in our comprehensive guide. Find quick fixes and get your Litter-Robot working perfectly again. Click now!

6. Litter-Robot 4 Red and Partial White Flashing Globe Position

  • Litter-Robot 4: Red light bar with partial white flashing (Globe position) · Make sure your unit is plugged in. · Make sure your unit is connected and online.

  • Visit for solutions if your Litter-Robot 4 has a red light bar with a partial white flashing globe. Get instant support and fixes today.

7. Red & Blue Alternating Light Bar Issue - Litter-Robot 4

  • If the unit detects an issue with all three laser sensors, called curtain sensors, it will indicate a fault with the entire system and the light bar on the ...

  • Encounter a Laser Board Fault in your Litter-Robot 4? Navigate to our site for expert solutions on fixing red-blue-alternating-light-bar issues.

8. Green with Partial Red Flashing - Litter-Robot 4

  • If you see a green ping-pong sequence on the light bar, it means the three curtain sensors are attempting to auto-calibrate their cat detection levels. This ...

  • Learn to troubleshoot, clean, and calibrate OmniSense Sensors for peak Litter-Robot performance. View our troublshooting guide for help now!

9. Litter Robot III - Flashing lights sequentially or flashing all at once

  • Most of you are here because there are 3 flashing lights on your Litter-Robot's control panel. Sometimes this problem is caused by a faulty power supply or ...

  • Most of you are here because there are 3 flashing lights on your Litter-Robot's control panel. Sometimes this problem is caused by a faulty power supply or the motor itself. If even after checking the set screw on the motor and checking the voltage on the power supply with a multimeter, the lights…

Litter Robot III - Flashing lights sequentially or flashing all at once

10. Litter-Robot 4: Red with Partial Yellow Flashing (Over-torque Fault)

  • 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 ...

  • Get solutions for your Litter-Robot 4 red with partial yellow flashing over-torque fault. Find easy fixes here! Explore our support page now.

11. Litter-Robot 3 Ultimate Troubleshooting Guide

  • 3 dec 2021 · Red flashing light. Symptom(s): Resolved by: Changing cat sensor. Thread(s):. LR3 Connect Flashing red light. All lights blinking. Symptom(s):

  • 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. There's a lot of dust and debris which can cause issues, which leads to the robot not operating correctly. Customers often search online for a solution before contacting technical support, so this guide is intended to cover the most common situations. 

Litter-Robot 3 Ultimate Troubleshooting Guide

12. Red and green alternating light bar (Calibration issue) - Litter-Robot

  • If the unit displays a red and green alternating light bar, the unit has lost its factory scale calibration values. If your unit is displaying a red and green ...

  • Solve your Litter-Robot 4 red-green light issue with our easy guide. Get quick help for calibration issues. Click for immediate support!

13. Litter-Robot 3: All three lights flashing (Globe position fault)

  • Red, then yellow, then blue (Flashing sequentially, one light at a time): This means the unit cannot find the Home position. It will continue to function in ...

  • Find solutions for your Litter-Robot 3's three lights flashing position sensors issue. Fix issues with your Connect Upgrade Kit today!

Litter Robot Flashing Red Light (2024)
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