1. Introduction
Thank you for choosing the AODSK UPB-83 88-Key Weighted Digital Piano. This manual provides essential information for the safe and effective use of your instrument. Please read it thoroughly before operating the piano and retain it for future reference.
2. Safety Information
- Power Supply: Use only the specified power adapter. Ensure the voltage matches your local power supply.
- Water and Moisture: Do not expose the instrument to water or excessive moisture. Avoid placing liquids on or near the piano.
- Ventilation: Ensure adequate ventilation around the instrument. Do not block ventilation openings.
- Placement: Place the piano on a stable, level surface. Avoid direct sunlight, heat sources, or extreme temperatures.
- Cleaning: Disconnect the power before cleaning. Use a soft, dry cloth. Do not use liquid cleaners or solvents.
- Servicing: Do not attempt to repair the instrument yourself. Refer all servicing to qualified personnel.
3. Package Contents
Please check that all the following items are included in your package:
- AODSK UPB-83 Digital Piano Unit
- Furniture Stand Components
- Triple Pedal Unit
- Power Adapter
- Music Rest
- User Manual (this document)
4. Setup
4.1 Assembly of the Furniture Stand and Pedals
Carefully unpack all components. Assemble the furniture stand according to the included diagrams, ensuring all screws are securely fastened. Once the stand is assembled, attach the triple pedal unit to the designated area on the stand. Connect the pedal cable to the corresponding input on the piano unit.
4.2 Connecting Power
Connect the power adapter to the DC IN jack on the rear panel of the piano. Plug the other end of the adapter into a suitable AC outlet.
4.3 Connecting Headphones
For private practice, plug standard 3.5mm stereo headphones into one of the two headphone jacks located on the front or rear panel. The internal speakers will automatically mute when headphones are connected.

Image: A user wearing headphones while playing the AODSK UPB-83 Digital Piano, demonstrating the headphone mode for quiet practice.
4.4 Connecting External Devices (MIDI USB, Audio Out)
The UPB-83 features a multi-function interface for various connections:
- MIDI USB: Connect the piano to a computer, smartphone, or tablet using a USB cable for MIDI data transmission. This allows for recording, sequencing, and using the piano as a MIDI controller with music software.
- Audio Output: Use the Audio Out jacks to connect the piano to external amplification systems, mixers, or recording devices.
- Sustain Pedal: The triple pedal unit connects here.

Image: Diagram illustrating the various connection ports on the AODSK UPB-83 Digital Piano, including power, sustain pedal, and USB for computers/smartphones.

Image: Close-up view of the rear panel of the AODSK UPB-83 Digital Piano, detailing the MIDI USB, Audio Output, Sustain Pedal, Headphone, and Power Line connection ports.
5. Operating Instructions
5.1 Power On/Off
Press the POWER button on the control panel to turn the piano on or off.
5.2 Volume Control
Adjust the master volume using the VOL+ and VOL- buttons on the control panel.
5.3 Tone Selection
The UPB-83 offers 8 premium tones. Use the TONE SELECT button to cycle through the available instrument sounds.
5.4 Polyphony and Demo Songs
The piano supports 128-note polyphony, allowing for complex musical passages without note drop-out. It also includes 32 demo songs for listening and learning. Use the DEMO SELECT button to browse and play the demo songs.

Image: Graphic highlighting the 'Rich Sound' features of the AODSK UPB-83 Digital Piano, including 8 Premium tones, 128-note polyphony, and 32 Demo Songs.
5.5 Metronome and Tempo
Activate the metronome function using the METRONOME button. Adjust the tempo using the TEMPO controls to suit your practice needs.
5.6 Recording and Playback
The piano includes memory functions for recording and playback. Use MEMORY 1 and MEMORY 2 buttons to record and play back your performances.

Image: Detailed view of the AODSK UPB-83 Digital Piano's control panel, showing buttons for various functions such as volume, power, tone selection, demo songs, metronome, tempo, and recording memory.
5.7 Double Keyboard Mode
The double keyboard function allows two players to use the piano simultaneously, splitting the keyboard into two identical ranges. This is ideal for teaching or duets.

Image: An adult and a child playing the AODSK UPB-83 Digital Piano together, demonstrating the 'Double Keyboard' feature which supports simultaneous performance or home teaching.
5.8 App Connectivity
Enhance your learning experience by connecting the piano to music apps. Search for "POP PIANO" in your device's app store (Google Play or Apple App Store) to download compatible applications. These apps can offer complimentary courses and make learning more interactive.

Image: A visual representation of the AODSK UPB-83 Digital Piano's compatibility with music apps, detailing features like a complimentary 30-day course, engaging learning, and availability on iOS and Android platforms.
6. Maintenance
6.1 Cleaning
To clean the piano, first disconnect the power adapter. Use a soft, dry, lint-free cloth to wipe down the surface. For stubborn dirt, slightly dampen the cloth with water, then wipe dry immediately. Avoid using abrasive cleaners, waxes, or solvents as they can damage the finish.
6.2 Storage
When not in use for extended periods, store the piano in a clean, dry environment away from extreme temperatures and humidity. If possible, cover the keys with a dust cover to prevent dust accumulation.
7. Troubleshooting
If you encounter issues with your AODSK UPB-83 Digital Piano, please refer to the following common problems and solutions:
- No Sound:
- Ensure the power adapter is securely connected and the piano is turned on.
- Check the master volume level.
- If headphones are plugged in, unplug them to enable the internal speakers.
- Verify that external audio connections (if used) are correctly configured and external devices are powered on.
- Distorted Sound:
- Reduce the master volume.
- Check for loose connections to external speakers or amplifiers.
- Keys Not Responding:
- Ensure the piano is powered on.
- If only certain keys are affected, contact customer support.
- Pedals Not Working:
- Check that the pedal unit cable is securely connected to the piano.
If the problem persists after trying these solutions, please contact AODSK customer support for further assistance.
8. Specifications
| Model Number | UPB-83 |
| Number of Keys | 88 |
| Key Type | Weighted Hammer Action |
| Polyphony | 128-note |
| Tones | 8 Premium Tones |
| Demo Songs | 32 |
| Pedals | Triple Pedal Unit (Sustain, Sostenuto, Soft) |
| Connectivity | MIDI USB, Audio Output, 2x 3.5mm Headphone Jacks |
| Power Source | Corded Electric |
| Product Dimensions | 53.9 x 29.13 x 13.78 inches (L x W x H) |
| Item Weight | 72.3 pounds |

Image: A diagram illustrating the physical dimensions of the AODSK UPB-83 Digital Piano, with measurements for length (53.94 inches), height (29.13 inches), and depth (13.78 inches).
9. Warranty Information
AODSK products are manufactured to high-quality standards. This product is covered by a limited warranty against defects in materials and workmanship from the date of purchase. Please retain your proof of purchase for warranty claims. For specific warranty terms and conditions, refer to the warranty card included with your product or contact AODSK customer support.
10. Customer Support
For technical assistance, troubleshooting, or warranty inquiries, please contact AODSK customer support through the following channels:
- Email: Refer to your product packaging or the official AODSK website for the most current contact email.
- Website: Visit the official AODSK website for FAQs and support resources.
When contacting support, please have your model number (UPB-83) and proof of purchase readily available.





