TCL — How to Resolve TCL Sweeva Errors Tones and LED Indicators

How to Resolve TCL Sweeva Errors Tones and LED Indicators

Understanding Error Tones and LED indicators

Error Tones & LED Indicators	Possible Issue	Action
One beep, flashing red light	Roller brush is stuck	Turn off the unit and remove any hair or debris from the roller brush.
Two beeps, solid blue light	Anti-drop sensors are dirty	Clean the anti-drop sensors.
Two beeps, flashing red light	Side brush failure	Turn off the unit and remove any hair or debris from the roller brush.
Three beeps, flashing red light	Solid wheel failure	Turn off the unit and remove any hair or debris from the wheels.
Four beeps, solid blue light	Forward collision bumper stuck	Repair the stuck forward collision bumper, then press the start button to continue cleaning.
Five beeps, flashing red light	Suction failure	Turn off the unit, then remove and empty the dust collector. Make sure the suction inlet is not blocked by any hair or debris.
Seven beeps, solid orange light	Low battery warning	Manually put the unit to the base station for charging.