PETKIT Pura X (T3) troubleshooting

6 problems the manual covers, with the cause and the fix it gives.

This is a rotating drum box. The steps below are the manufacturer's own; if a step involves opening the unit, check the warranty first.

The cylinder turns by itself after being put in

Why: The unit detects the cylinder position and returns it home.

What to do: Normal; no action needed.1

Display says the lid is not in place

Why: The lid is on the wrong way round.

What to do: Seat the lid with the PETKIT logo facing the display.1

Cylinder stops during a cycle

Why: Safety monitoring detected a pet or person near the entrance.

What to do: Move away; it resumes automatically.1

Waste container shows full when it is not

Why: The trash bag is tilted and blocks the fullness sensors.

What to do: Re-seat the bag, press the bag ring firmly and smooth the bag.1

Screen goes dark

Why: Screen saver, or screen turned off in the app.

What to do: Press any button; adjust brightness in settings.1

Display asks to lock the cylinder

Why: The cylinder knob is not in the locked position.

What to do: Turn the knob on the back counterclockwise to lock.1

Back to the PETKIT Pura X (T3) spec sheet

Sources

  1. PETKIT PURAX Self-Cleaning Cat Litter Box User Manual V1.0-2023.06, p. 4-5, 6, 17, 20, 21, checked Oct 8, 2026