In case of a pinch detect fault Litter Robot 4 error, no cause to alarm. This issue occurs when the machine believes to be stuck as it attempts to rotate.
It becomes ineffective to preserve your cat. This error can be corrected with the help of appropriate steps. This manual will present you with the simple steps of repairing the pinch detect fault of your Litter Robot 4. There is no need to be a technician. You know, you have plenty of time to inspect the parts.

What is a Pinch Detect Fault Litter Robot 4?
One of the safety features is a pinch detect fault. It prevents the spinning of the globe in case the machine feels that something is hindering the movement. This may be litter pieces, toys, or any piece contained in the globe.
The Litter Robot 4 includes the sensors which sense whether anything is pinched or stuck. When the fault occurs, then an error light is indicated on the machine and the machine stops cycling. This prevents the injury of your cat.
What is the Reason Fault Happen on the Pinch?

This flaw will most often occur because there is something that is preventing the globe to turn. It can be a huge pile of rubbish or an object lodged in the trash bin. In other cases, the world can be not in the right position on the ground.
Litter/dust also may enter into the sensor area. In case the machine is not able to spin freely, the fault is activated. And knowing these reasons will make you locate the issue more quickly.
Turn the Switching Off and Unplugging of the machine.
Your Litter Robot 4 should be turned off prior to making the pinch detect fault fix. Then turn it off the socket on the wall. This ensures that the machine is safe to operate on. Always ensure that you do not attempt to repair the robot when it is in the plugged-in or running state.
Switching off power will save you and prevent the machine to start at any time. Allow some time to go by before the globe or waste drawer is opened. The initial step in the repair is safety.
Examine the Obstructions in the Globe

The globe of the Litter Robot 4 is a globe that should be opened carefully. Check inside in case there are any objects that may interfere with the spinning. Look at huge piles of litter, cat toys or anything suspicious. Remove anything you find.
Ensure that the inside is smooth and clean. In case litter is lodged in the corners, scrape it out. The existence of a clear path within the globe is also significant to make it spin easily and prevent pinch detect fault.
Cleaning and emptying of Waste Drawer
Then remove the garbage drawer and pour it out. In some cases, the waste may block the machine in case it is overworked or incorrectly placed. Wipe the drawer and examine whether there is something inside the drawer, which prevents the movement of the globe.
Ensure that the drawer slides all the way and fits at the base. The pinch detect fault can occur in case the drawer is not sufficiently aligned. The Litter Robot 4 works well, however, by keeping the waste drawer clean and empty.
Verity Checking on the Position of the Globe on the Base
Put the globe once more on the base after washing. Ensure that it is in place and clips in place. The machine can not spin freely when the globe is crooked or loose. Due to this the pinch detect fault can be triggered.
Gently press around the sides so as to hold the globe in place. The robot will be able to cycle in a properly placed globe and avoids the errors. Look twice and then proceed to next stage.
Wipe off the Sensors and the Motor Area
The pinching detectors are susceptible to dust and litter. Wipe soft cloth or brush around the globe -base sensor areas. Do not use water or liquids.
Washing the sensors assists the machine to identify whether there is something that is stuck in the right manner. As well, dust or debris in the area of the motor should be removed. Cleaning of these parts will decrease the probability of pinch detect faults.
The sixth step involves a Reset of the Litter Robot 4

After cleaning everything and picking up all, re-set the machine. Re-plug Litter Robot 4 and switch it on. Press and hold the reset button or reset instructions on the user manual. This deletes the error messages and reformats the system.
On re-booting, the robot must initiate a test cycle. And you should have your fix! When the fault is no more. Otherwise proceed with the steps following.
Square-Shirtwaist Test Cycle Litterless
To ensure that the fault has been remedied, test it by a test run with no litter in. This makes you understand whether the globe rotates freely without any weight and blockage. Observe the machine and pay attention to the abnormal sounds. When the globe turns without fault then the problem is solved.
Reprove Litter in the Globe
In case the test cycle succeeds, put the correct quantity of the litter clumping in the globe. Do not overfill it. Excesses of litter will jam the world and revert the vice.
Take the right amount of litter according to the instructions of the manufacturer. Littering is proper to enable the cleaning process to occur without hiccups.
Insure Mechanical Problems or Damages.
In case of the continued pinch detect fault, inspect the base and the globe with regard to any cracks or damages. Search in battered parts or other things that are evidently broken.
The globe may not spin or even stick due to mechanical problems. In case of damage, Litter Robot support should be contacted to get fixed or a replacement part.
Get into touch with the Customer Support of Litter Robot
When you are unable to repair the pinch detect fault by cleaning and setting, you are ready to request an assistance. Litter Robot customer care. They will be able to take you through the step-by-step troubleshooting or schedule the repairs. When calling, you need to have your model number and purchase details.
Avoidance of Future Pinch Detect Faults
To prevent such a mistake in the future, it is better to clean your Litter Robot 4 occasionally. Eliminate the garbage evaporator frequently and verify the globe to clumps. Clean the sensors and do not leave dust. Ensure that the globe is always placed in its right position. The appropriate type of litter can be used to avoid jams as well.
Frequent Maintenance Recommendations.
Conduct routine maintenance and upkeep once a week. Clean the inside and the outside of the globe. Sensors around the sensors should be vacuumed or brushed.
Check the trash drawer and get rid of it as necessary. Do the deep cleaning instructions as indicated in user manual. The Litter Robot 4 can be maintained regularly to avoid the pinch detect error and other errors.
Troubleshooting Pinch Detect Fault – Quick Summary Table
| Step | Action | Why It Helps |
| Step 1 | Turn off and unplug | Ensures safety |
| Step 2 | Check inside globe for blockages | Removes objects stopping spin |
| Step 3 | Empty and clean waste drawer | Prevents jamming |
| Step 4 | Secure globe on base | Allows proper spinning |
| Step 5 | Clean sensors and motor area | Improves sensor accuracy |
| Step 6 | Reset the machine | Clears errors |
| Step 7 | Run test cycle without litter | Tests globe movement |
| Step 8 | Add correct litter amount | Prevents overfilling jams |
| Step 9 | Inspect for damage | Finds mechanical problems |
| Step 10 | Contact support | Gets expert help |
| Step 11 | Regular cleaning | Stops future faults |
| Step 12 | Weekly maintenance | Keeps machine running smoothly |
Conclusion
The pinch detect fault Litter Robot 4 error is easy to fix provided that one follows the correct steps. Begin by disconnection of the machine and ensuring that there is nothing to obstruct the globe or waste drawer.
Decontaminate sensors and put the robot back to clear the error. Conduction of a test cycle helps ascertain the fix. In case of issues, look at the damage or call the customer service. This fault can be prevented by cleaning and taking proper care on a regular basis.
Following these simple steps, your Litter Robot 4 will be capable of maintaining the work with the great safety and ease. You will have a happy cat with a clean litter box and have a reduced amount of stress.
FAQs
Q1: What is the pinch detect fault on Litter Robot 4?
A: It is the machine detecting it being stopped by something on the globe, and halts to prevent accidents.
Q2: What should I do to correct the pinch detect error on my Litter Robot 4?
A: Turn off the machine, and verify that there are no blockages in the globe and waste drawer, clean the sensors, reset the robot and perform a test run.
Q3: Does litter clumps have the ability to trigger the pinch detect fault?
A: Yes, big masses may cover the globe and cause the fault.
Q4: Is it necessary to take off the plug of Litter Robot prior to repairing the fault?
A: Yes, I would never leave it unplugged during cleaning and inspection.
Q5: What to do in the case of the continued faultiness following cleaning and resetting?
A: Inspections Check the globe and base Litter Robot customer support Check the base and globe for damages.