Technics SX-KN930 - Automatic Accompaniment; Using Auto Play Chord

WAVEFORM OF MAIN
Mi Measuring Conditions
Check Point @
Set to the self-diagnostic mode followings.
@ While pressing E3 and E4 keys simultaneously, turn on the PLAY
switch.
e@ Number pad................. NO. 5 (SIN WAVE 10dB DOWN)
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@ Main Volume ............... MAX
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