Litter robot - flashing blue, then flashing yellow

Hi!

I require your help regarding a problem I’m encountering.

LR3, had it approx 3.5 years. Having a mixture of sometimes flashing blue, sometimes fast flashing yellow.
Have changed the pinch pins.
Have taken apart 3 times to check various bits, following recommendations found here and elsewhere!
Have cleaned the unit.
Spent 3 hours checking and cleaning this morning.
Currently flashing blue, as soon as I sort that it will cycle and go beyond normal rotation, stop, and start fast flashing yellow. (I know this because it has already happened today)
I seem to have exhausted all options I’ve found here and in YT.
Anybody had the same issue and have any new ideas?
Thank you in advance!

Thank you so much in advance for your help!

1 Like

Hi @Alison and welcome to our forum.

We are sorry to hear about the problem.

Based on your description, we recommend you to replace DFI sensor and Hall-effect sensor.

You can buy these parts here:
https://www.robotshop.com/en/litter-robot-3-open-air-dfi-hardware.html

Here you can see how to replace these parts:

Let us know if your robot is still in warranty or you have any other questions.