See also:

External audio source volume
If an external devices such as an MP3 player or an iPod is connected to the AUX socket, the device's volume may be different from the volume of the internal sound sources such as the disc play ...

Removing the key blade
Removing the key blade 1 Slide the spring loaded catch to the side. 2 Pull the key blade straight out of the remote key. ...

Source menu
The content of each source's pop-up menu will vary, depending on what is being played/ viewed, for example: Disc menu or USB menu. See also page 251 for additional information about the RSE me ...