Solid Red Light Litter Robot 4 (2024)

1. Litter-Robot 4: Red light bar (Cat or motion detection)

  • If your unit has a red light bar or the unit will not cycle, this indicates that the cat sensor has been triggered.

  • Get expert guidance on addressing the Litter-Robot 4 red light bar or motion detection issues. Visit our support page now for swift solutions!

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

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

3. Litter-Robot 4: Red light bar with partial white flashing (Globe position)

  • If your unit displays a red light bar with partial white flashing, this indicates that the unit did not detect the globe position during its previous cycle.

  • 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.

4. Litter Robot 3 RED SOLID LIGHT - RobotShop Community

  • Missing: 4 | Show results with:4

  • I have a litter Robot 3. I am having issues that occur constantly - shortly after the LR3 completes cycling, it will change to a red solid light indefinitely, even though there is no cat entry. This happens shortly after cycling (within 5 minutes). Because it is always in a constant red light - it does not detect when a cat actually enters and auto cycles. It only cycles if i press the cycle button, in which then the globe resets, and turns solid blue for a moment before turning back to a red ...

Litter Robot 3 RED SOLID LIGHT - RobotShop Community

5. Litter Robot red light comes on with no activity - RobotShop Community

  • Jun 12, 2021 · 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 ...

  • The litter robot resets after a cycle, but after a while the red light comes on and thereafter another cycle starts and resets. This happens with no activity. There have aslo been some occasions that the red light flashes without the waste tray being full.

Litter Robot red light comes on with no activity - RobotShop Community

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

  • 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.

7. 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.

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

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

  • If the auto-calibration fails, the unit will display a green light bar with partial red flashing, which signifies a dirty sensor fault. You will also receive a ...

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

Solid Red Light Litter Robot 4 (2024)

FAQs

Solid Red Light Litter Robot 4? ›

If your unit's light bar is solid red, this indicates that the cat sensor has been triggered (kitty entered globe). The unit will cycle once the cycle delay countdown is up or if you press the Reset button.

Why is my Litter-Robot 4 showing red? ›

There are three curtain sensors located in the top of the bezel, as well as a cat sensor weight scale located in the base of the unit. These sensors detect when a cat has entered or exited the unit. If your unit has a red light bar or the unit will not cycle, this indicates that the cat sensor has been triggered.

How do you reset the sensor on a Litter-Robot 4? ›

Press the Reset button while the globe is at the Home position with the blue light bar on to reset the cat sensor(s). When pressed during a cycle, it will pause the cycle. If pressed again while paused, it will abort the cycle.

How to hard reset Litter-Robot 4 reddit? ›

  1. On the app turn off power and wait about 5 seconds.
  2. Power back on, go to controls and do a "manual cycle"
  3. Wait a minute or two until it says "ready", this should work.
May 5, 2023

Why is my Litter-Robot stuck on cat sensor timing? ›

If the timing light is flashing red or you are receiving a "Cat sensor fault" notification in the Whisker app, this indicates the cat sensor has been continuously activated for 30 minutes or more, either by a cat that won't leave the globe or by too much weight in the unit.

Why is my Litter-Robot stuck on a solid red light? ›

If your unit's light bar is solid red, this indicates that the cat sensor has been triggered (kitty entered globe). The unit will cycle once the cycle delay countdown is up or if you press the Reset button.

Why is my Litter-Robot 4 saying full when it's not? ›

Any debris on the bezel, such as dust or cat fur, can interfere with the DFI sensor. This can cause the unit to inaccurately measure the waste drawer level. Wipe the bezel area where the sensors are located with a dry clean cloth to remove debris such as hair or dust.

How do you force Litter-Robot 4 to cycle? ›

You can also press the Cycle button to start a Clean cycle. During a Clean cycle, press any button to pause the cycle. Press the Cycle button to resume the cycle. Press the Reset or Empty button to abort the cycle and return the Globe to the Home position.

Why is my litter robot 4 flashing red? ›

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. You will also receive a notification on your phone if you use the Whisker app.

What does red timing mean on 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 a cat sensor fault. If the cat has exited but the robot continues to display a slow flashing red light, press the Reset button to continue the cycle.

What does pink light mean on litter robot 4? ›

TP-Link Kasa lights will turn fuschia when the Litter-Robot waste drawer is full.

How do I reset my wifi litter robot 4? ›

Press and hold the Reset and Connect buttons for 3 seconds, then power the unit on.

How do you fix a litter robot 4 stuck mid cycle? ›

If your unit is stuck during a cycle, short press the Reset button to continue and complete the cycle. If your unit is still stuck and it is in an error state, long press the Reset button for 3 seconds to zero the weight scale. Turn Litter-Robot off and unplug the unit.

References

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