Casio PX-780 - Speaker Function Test

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Tap"8.Audio"
or
push"8"key.
**Speaker**
1.Wave 20 Hz
2.Wave 1.0 kHz
3.Wave 3.0 kHz
4.Wave 10 kHz
5.Wave 20 kHz
[Exit]orEnterKey
Tap"5.Wave20kHz"
or
push"5"key.
**AUDIO20kHz**
[Exit]orEnterKey
Conrmthedisplayontheleft.
Tap[Exit]
or
push"Enter"key.
BacktoSpeakerMenu
Conrmthedisplayontheleft.
Tap[Exit]
or
push"Enter"key.
BacktoMainMenu
 No.8Speaker
_
Conrmthatthevolumeisturned
upinvelevels.