用户手册 — Optimus 42-4031

目录

• Preparation

  5
• Powering Your Keyboard

  5
• Using Batteries

  5
• Using AC Power

  6
• Using Vehicle Battery Power

  6
• Connecting Headphones

  7
• Listening Safely

  7
• Connecting an External Amplifier

  8
• A Look at Your Keyboard

  9
• Operation

  10
• Basic Operation

  10
• Playing the Demonstration Songs

  11
• Using CHORD ONLY

  11
• Using LESSON and REVIEW

  12
• Selecting a Voice

  13
• Using the Auto-Rhythms

  14
• Using SYNC

  15
• Using FILL IN

  15
• Using Auto Accompaniment

  15
• Special Features

  17
• Using REC

  17
• Using the Percussion Pads

  17
• Storing a Percussion Pattern

  18
• Using REVERB

  19
• Using OCTAVE

  19
• Troubleshooting

  20
• Care and Maintenance

  21
• Chord Chart

  22
• Number of Keys

  37
• Preset Voices

  12
• Auto-Rhythm

  12