RoboVac: 3 beeps, solid red light
A suction fan error.
Applies to: RoboVac Bounce series. What you notice: red light, steady (solid); 3 beeps.
What eufy says to do
- Empty the dust collector, clean the suction inlet and air passage, and check the filters are in place and lined up.
- With the dust collector out, hold the robot upright, bumper up and suction opening down, and shake out anything stuck.
- Make sure it has not run over liquid; dry any wet parts completely before refitting them.
- If that does not help, email eufy for further help.
Source
eufy’s own support page or manual, read on the date shown.
- eufy Support: What if my RoboVac stops in the middle of cleaning with Three Beep Error? — RoboVac Bounce series (beep alerts). service.eufy.com Checked 2026-09-29.