The massage chair is connected to the power supply but the remote control is not working.
The massage chair becomes louder when it is being used.
The massage chair suddenly stops working when it is being used.
The massage chair will not extend, recline, or return to its upright position.
The massage chair is not returning to its restored upright position.
The remote control is not working.
The remote control is excessively hot.
The power cord and electrical plug are excessively hot.