[LG washing machine error codes] [Mini Washer] An E7 error is displayed.

This error occurs when you attempt to use the Mini Washer only without the top washing machine.
It occurs when the top washing machine detection device is damaged.

Causes and Symptoms

• When I turn on the washing machine, an E7 error is displayed.

Try this

The Mini Washer can operate only when there is a front load washing machine accepted by the Mini Washer at the top.
The Mini Washer cannot be used alone.
If an E7 error is displayed even though a washing machine accepted by the Mini Washer has been installed normally, contact an LG Electronics service center.

This guide was created for all models, so the images or content may be different from your product.