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General| Type | Digital Piano |
|---|---|
| Keyboard | 88 keys |
| Polyphony | 128 voices |
| Metronome | Yes |
| Effects | Reverb |
| Recorder | 1 track, 1 song |
| Speakers | 12 cm x 2 |
| Pedals | Damper, Soft, Sostenuto |
| Headphones | 2 |
| Included Accessories | Owner's manual, Power cord, Headphone hook |
| Connectors | Output jacks (L/Mono, R), Input jacks (L/Mono, R) |
Easily record your keyboard performances for evaluation.
General safety warnings, symbols, and precautions for safe operation.
Warning against tampering with the unit or AC adaptor.
Instructions for seeking professional repair services.
Precautions regarding usage locations like high temperature or moisture.
Advice against placing the device on unstable surfaces.
Ensures proper voltage and polarity for AC adapter connection.
Guidelines for safe handling and placement of the power cord.
Warning against overloading power outlets with multiple devices.
Caution regarding potential hearing damage from extended high volume use.
Ensure the unit is placed in a well-ventilated area.
Warning against inserting foreign objects into the device.
Proper methods for connecting and disconnecting the power cord.
Steps to take if the unit exhibits smoke, unusual smells, or other issues.
Instructions for periodically cleaning AC adaptor plug prongs.
Emphasizes the need for adult supervision when children use the unit.
Organize cables safely and keep them out of children's reach.
Precaution against dropping or subjecting the device to strong impact.
Do not place heavy objects on or stand on the device.
Never handle AC adapter or plugs with wet hands.
Guidelines for safe device transportation, requiring two people.
Disconnect AC adapter during lightning.
Be careful of pinching fingers when opening or closing the lid.
Prevent accidental swallowing of small included parts by children.
Caution about hot areas around DC In jack and cable hook.
Avoid connecting with noisy devices, switch power off before connections.
Avoid interference from other devices, sunlight, or temperature/humidity changes.
How to clean the unit using soft cloths and avoid solvents.
Notes on potential memory loss during servicing and Roland's liability.
Back up data, avoid excessive force on controls, connect cables by plug.
Initial setup steps before operating the DP-990.
Instructions for connecting the pedal to the rear panel.
Step-by-step guide for connecting the power adapter.
Step-by-step guide for powering the unit on and off.
Warnings and advice for safe and optimal headphone use.
Important warnings regarding CD playback compatibility and quality.
How to select and play different tones from the DP-990.
Customize key response to match playing style and strength.
Enhance sound with spatial depth using 3D Sound Control.
Add clarity and distinctness to the sound with Dynamics Sound Control.
Apply reverb for a concert hall or spacious sound.
Shift the pitch of the keyboard and/or songs to a different key.
Split the keyboard for two players performing simultaneously.
Layer two different sounds from a single key.
Play with different tones in the left and right keyboard sections.
Use the metronome for practice and timing.
Instructions for listening to preset, internal, and external songs.
How to choose songs from different memory sources.
Steps to start and stop song playback.
Isolate and practice individual song parts like hands or accompaniment.
Modify the playback speed of internal songs for practice.
Shift the pitch of songs during playback to a different key.
Reduce center-channel sounds like vocals in audio files/CDs.
Record your playing without using internal songs.
Record performances separately for each hand or part.
Overwrite previously recorded tracks.
Record your performance along with an internal or external song.
Detailed steps for recording your own keyboard performance.
How to begin the recording process with count-in or immediate start.
Record each hand or part onto different tracks.
Record your performance while listening to a selected song.
How to delete recorded performances from memory.
Select song and tone before recording with accompaniment.
Specify recording tempo and time signature.
Format internal memory, USB memory, or floppy disk.
Steps for initializing external and internal memory.
Save recorded songs to internal or external memory.
Remove specific saved songs from memory.
Save current settings to retain them after power off.
Activate Panel Lock to make all buttons non-functional.
Reset all settings to their original factory-defined state.
Solutions for when the power does not turn on.
Troubleshooting if the pedal doesn't work or seems stuck.
Solutions for problems reading or writing to USB memory.
Troubleshooting general no sound issues.
Troubleshooting no sound when playing back songs.
Troubleshooting no sound when a MIDI device is connected.
Troubleshooting issues where not all played notes are sounded.
Solutions for when notes do not sound correctly.
Troubleshooting low notes sounding buzzy or distorted.
Troubleshooting incorrect keyboard or song pitch.
Troubleshooting problems with song playback.
Troubleshooting sounds heard twice when the keyboard is played.
Solutions for songs that do not play.
General troubleshooting for recording and playback functions.
Troubleshooting high-pitched ringing sounds, especially with headphones.
Troubleshooting problems encountered during recording.
Troubleshooting for disappeared recorded performances.
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