Jet Bot Combo: “Something’s wrong with the cliff sensor”

Our drawing of a round robot from above: red light, flashing or blinking; a spoken message.

Dirt has built up on the cliff sensors underneath.

What the robot says: Something's wrong with the cliff sensor. Please clean the 4 small black windows underneath with a soft cloth.

Applies to: Bespoke Jet Bot Combo. What you notice: red light, flashing or blinking; a spoken message.

What Samsung says to do

Switch on Sleep mode and wipe the 4 small black windows underneath with a soft cloth.

Samsung’s own support page or manual, read on the date shown.

Samsung US Support: Bespoke Jet Bot Combo voice says there is a problem — Samsung Bespoke Jet Bot Combo and its Clean Station. www.samsung.com Checked 2026-09-29.