See also:

Controls at a glance
Controls 1.  Control Display 2.  Controller with buttons You can use the buttons to open the menus directly. The controller can be used to select the menu items and create settings. ...

Tone
Only treble and bass can be set in the rear for headphones. The settings are made separately for the left and right headphones. Operation is the same as for the front tone. ...

Activation/deactivation
Press the button. ...