1. Introduction
Thank you for choosing the AODSK 88-Key Digital Piano, Model UPB-92. This instrument is designed to provide a realistic piano playing experience with its weighted hammer action keys and rich sound capabilities. This manual provides essential information for setup, operation, maintenance, and troubleshooting to ensure optimal performance and longevity of your digital piano.

Figure 1: AODSK 88-Key Digital Piano (Model UPB-92)
2. Setup
Carefully unpack all components and ensure all parts are present before beginning assembly. It is recommended to have two people for assembly due to the weight of the main unit.
2.1 Assembly
- Assemble the furniture stand according to the included diagrams.
- Attach the triple pedal unit to the designated area on the stand.
- Carefully place the main piano unit onto the assembled stand, ensuring it is securely fastened.
- Connect the pedal cable to the corresponding port on the underside of the piano.
- Connect the power adapter to the DC input port on the piano and then to a power outlet.
2.2 Installation Video
For a visual guide on the assembly process, please refer to the official installation video:
Video 1: AODSK B-92 Digital Piano Installation Guide. This video demonstrates the step-by-step assembly of the digital piano, including attaching the stand and pedals.
3. Operating Instructions
3.1 Power On/Off and Volume
Locate the power button on the control panel. Press to turn the piano on or off. Adjust the master volume using the dedicated volume slider or knob.

Figure 2: Control Panel Overview
3.2 Key Features and Sound
The AODSK UPB-92 features 88 full-sized, weighted hammer action keys, designed to mimic the feel of an acoustic grand piano. It supports 128 polyphony, 680 timbres, 600 rhythms, and 200 demo songs, offering a wide range of musical expression.

Figure 3: Rich Sound Capabilities

Figure 4: Weighted Hammer Action Keys
3.3 Modes and Functions
Utilize various functions such as:
- Teaching Modes: Two modes available to assist with learning.
- Double Keyboard: Allows two players to use the keyboard simultaneously.
- Split: Divides the keyboard into two sections with different voices.
- Record/Replay: Capture and listen to your performances.
- Chord: Play chords with a single finger.
- Metronome: For timing and rhythm practice.
- Transpose: Change the key of the music.
3.4 Connectivity
The digital piano offers flexible connectivity options:
- Headphone Jacks: Two 6.35mm jacks for private practice or duet listening.
- USB-MIDI & DIN MIDI: Connect to computers, phones, tablets, or laptops for MIDI applications and piano learning apps.
- MP3 Input: Play MP3 files through the piano's built-in amplifier.
- External Sound/Headphone Support: Connect external audio devices or headphones.

Figure 5: Connectivity Ports
3.5 Triple Pedal System
The integrated metal triple pedal system includes Soft, Sustain, and Sostenuto pedals, providing nuanced control over your sound. The protective covers on the pedals are detachable.

Figure 6: Triple Pedal System
3.6 Sliding Key Cover
The piano features a streamlined design with a sliding key cover to protect the keys from dust and damage when not in use.
3.7 Performance Videos
Experience the sound quality and features of the AODSK Digital Piano:
Video 2: AODSK B-92 Digital Piano Real Performance Original Sound. This video showcases the authentic sound of the digital piano.
Video 3: Acoustic Performance of AODSK B-91 Digital Piano. A demonstration of the piano's acoustic sound quality.
4. Maintenance
To maintain your digital piano in optimal condition:
- Keep the instrument clean by wiping it with a soft, dry cloth. Avoid abrasive cleaners or solvents.
- Use the sliding key cover when the piano is not in use to protect the keys from dust and spills.
- Avoid placing the piano in direct sunlight or near heat sources, as this can damage the finish and internal components.
- Ensure proper ventilation around the instrument.
5. Troubleshooting
If you encounter any issues with your AODSK Digital Piano, please refer to the following common solutions:
- No Sound: Ensure the power is on, the volume is turned up, and headphones are not plugged in if you intend to use the speakers. Check all cable connections.
- Distorted Sound: Reduce the volume. Ensure external audio devices are connected correctly and their volume is not too high.
- Keys Not Responding: Power cycle the instrument (turn off, wait a few seconds, then turn on).
- Connectivity Issues: Ensure USB/MIDI cables are securely connected. Check device settings for proper MIDI input/output recognition.
If the problem persists, please contact customer support.
6. Specifications
| Feature | Detail |
|---|---|
| Model Name | UPB-92 |
| Number of Keys | 88 |
| Key Type | Weighted Hammer Action, Full-sized |
| Polyphony | 128 |
| Timbres | 680 |
| Rhythms | 600 |
| Demo Songs | 200 |
| Connectivity | USB-MIDI, DIN MIDI, 6.35mm Headphone Jack (x2), MP3 Input |
| Pedals | Triple Pedal (Soft, Sustain, Sostenuto) |
| Power Source | Corded Electric |
| Product Dimensions | 15.75"D x 53.94"W x 32.68"H |
| Item Weight | 107.8 pounds |
| Body Material | Wood |
| Color | Black |
7. Warranty and Support
For information regarding product warranty, please refer to the documentation included with your purchase or visit the official AODSK website. For customer support, technical assistance, or service inquiries, please contact the seller directly or refer to the contact information provided in your product packaging.
Additional protection plans may be available for purchase, such as a 4-Year Protection Plan or Complete Protect, offering extended coverage for your investment.





