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
  1. Turn off the unit, then remove and empty the dust collector.
  2. 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.
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