user manual
Manuals
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Sony Manuals
Handheld Game System
Handheld Game System PlayStation Portable
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Basic operations
US
Using the sound button
Clearing mute
You can clear
mute by any o
f the following m
ethods:
•
Pressing
the sound
button
•
Pressing
the volume + o
r volume - but
ton on the syst
em or on the re
mote
control
1
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