Sony STR-K840P - Manual (Page 23)

Basic Operations
23
US
Changing the display
DISPLAY
Each time you press DISPLAY, the display
changes cyclically as follows:
Index name of the component* t Selected
component t Sound field applied to the
program source
When the tuner is selected
Index name of the preset station* t
Frequency t Sound field applied to the band
or the preset station
* Index name appears only when you have assigned
one to the component or preset station (page 34).
Index name does not appear when only blank
spaces have been entered, or it is the same as the
function.
DIMMER
Press DIMMER repeatedly to adjust the
brightness of the display (3 steps).
However, when you press any button, the
display becomes the brightest setting
temporary.