Text im Display änderbar?

... mal Bedienungsanleitung lesen - geht über das Menü "Source Setup":

Preset Name For Input Selector
■ Name
`---, Blu-ray, DVD, HD DVD, VCR, DVR, Tivo,
CableSTB, SAT STB, PS3, Wii, Xbox, PC, TV, CD,
TAPE, iPod:
To reset to the default, select “---”.
You can enter a preset name for each individual input
selector for easy identification. When entered, the preset
name will appear on the display.
Note
• You can’t assign the same preset name to multiple input
selectors.
• This menu cannot be used for the TUNER, NET or USB input
selector.

Deutsche Bedienungsanleitung
(S. 118 / DE44)