Soundbars: Why does the HW-E551 turn off 20 minutes after it displays “NO USB”?

Last Update date : 2017.11.01

The model HW-E551 will turn off automatically under the following conditions:

 

D-IN Mode: If no input source is entered for 20 minutes.

AUX Mode:  If no cable is inserted in the jack for 20 minutes.

BT Mode:     If no connection is made for 20 minutes.

USB Mode:   If the "NO USB" or "Stop" state last for 20 minutes.

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