Samsung SyncMaster 151MP Owner's Instructions Manual page 30

Features that can only be accessed via remote controller
I
Display Shows a selected video source, audio soure, current channel number
sound mode and the state of audio mute on the upper right corner of the
screen.
MTS/S-Mode You can set the audio mode by using this button. When you press this
button, current sound mode is displayed on the lower left corner of the
screen.
Note: SyncMaster151MP/171MP have an automatic stereo detection
Appendix
Stereo
feature. Thus, depending on the types of audio, the monitor
automatically changes it's audio mode from Mono to Stereo or
vice versa.
English
• Video Source: _
• Audio Source: _
• CH/Mono
• Sound Mute: off
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