Mitsubishi NR-261 Manual page 224

Mitsubishi Multi Communication System
3. Touch [Enter]. Playback is started from the specified title
or chapter.
1
NOTE
For some DVDs, this operation may not be possible.
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Switching Audio
With DVDs on which multiple languages have been recorded,
audio can be switched during playback. (Multi-Audio)
1. Touch [Sound] in the operations menu screen.
2. Touch [Sound]. The current sound language is displayed.
NOTE
Thereafter, the sound language is switched to another
whenever [Sound] is touched.