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PRK-80
Digital Piano
Owner's Manual
Thank you for purchasing the PRK-80 digital piano.
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Summary of Contents for Pearl River PRK-80

  • Page 1 PRK-80 Digital Piano Owner's Manual Thank you for purchasing the PRK-80 digital piano.
  • Page 2 Proper Use of the Pearl River PRK-80 The Pearl River PRK-80 is a digital piano designed to play sounds on the keyboard and make them audible through built-in speakers or headphones. The device is to be used for an application as described in this manual.
  • Page 3 Safety Instructions A distinction is made between normal notes, cautions and hazard warnings. The latter two are each marked with symbols. Cautions are marked with an exclamation mark in a warning triangle and hazard warnings are marked with specific symbols in a warning triangle. Danger of electric shock General Caution The prerequisite for use is proper use of the device.
  • Page 4 Ensure adequate ventilation of the unit to prevent overheating and possible ignition. Do not smoke or handle open flames, candles, etc. near the product. This may cause the plastic to ignite. Do not make any independent modifications to the device and have the device serviced and repaired only by trained service technicians.
  • Page 5 Cleaning Only use a dry cloth for cleaning and disconnect the device from the power supply beforehand. connectors: Headphone output - 6.3mm stereo jack - center left signal, first ring right signal shaft - ground LINE Out - 2 x 6.3mm mono jack socket - center signal, shaft ground MIDI Out –...
  • Page 6: Safety Informations

    Safety Informations! THE FCC REGULATION WARNING (USA) Precautions: Read the entire operating instructions before using the device. This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to Part 15 of Keep the operating instructions in a safe place.
  • Page 7: Troubleshooting

    The PRK-80 may fall when applying force too much The pitch or tone of the piano sounds wrong in some key to the front side of it before fixing the PRK-80 to the regions stand. You should be careful in handling it.
  • Page 8 1. Place the protect mat which protects the PRK-80 the side boards in order to reach balance. body on the floor, and put the body of PRK-80 on 6. Install the backboard on the sides with 4 pcs of the mat with the front bar facing up.
  • Page 9: Using The Midi Out Jack

    (e.g, play the sound of) an external MIDI device. Use an optional MIDI cable to connect the MIDI OUT jack of the PRK-80 to the MIDI IN jack of an external MIDI device. Changing the MIDI channel...
  • Page 10: Before You Begin Playing

    About the included stand Cord hook Figure 1 The PRK-80 is used with the included stand. Make sure that you read the “Assembling the stand” section that can be found on page 2 before proceeding 1.Connecting the Power(Figure 1) DC plug •...
  • Page 11: Playing Different Sounds

    Otherwise, damage to the unit or other com- ponents may occur. Playing Different Sounds The PRK-80 features 10 preset sounds. Pressing the SOUND button repeatedly will change the sound in the following sequence. Piano 1 → Piano 2 → E. Piano 1 → E. Piano 2 → Harpsichord → Clavichord → Vibraphone →...
  • Page 12: Using Other Functions

    Using Other Functions The PRK-80 allows you to play back demo songs or adjust various functions by pressing a specific key while also pressing and holding down the PIANO PLAY and SOUND but- tons. Please refer to the “MIDI” section on the page 4for more information on MIDI chan- nels and program change messages.
  • Page 13: Effects (Reverb And Chorus)

    Pitch Control function to fix any Standard touch. Standard slight differences in pitch between instruments. You can adjust the tuning of the PRK-80 in half-step (0.5) Hz intervals over a range of 427.5–452.5 Hz (Hertz) by using Heavy the E5 and F5 keys. Quiet...

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