It is noisy during the Wash.
Generation of Noise during Wash
If the slide door is not tightly closed, there might be a noise due to the vibration during Wash and Spin.
How to fix
1.After closing the slide door by pulling the back of the handle to the end, start the Wash.
2.If the slide door is open, during the operation, the vibration might cause the slide door to be shaken and make a noise.
3.When the slide door is closed, it is fixed and not shaken and the noise is not made.