Introduction
Thank you for choosing the MUSTAR 88 Key Digital Piano with Bench. This instrument is designed for beginners and advanced players alike, offering a rich musical experience with its semi-weighted keys, versatile sound options, and smart connectivity features. This manual provides essential information for setup, operation, maintenance, and troubleshooting to ensure you get the most out of your digital piano.
Package Contents
Please check the package carefully to ensure all items are present:
- MUSTAR 88 Key Digital Piano
- Wooden Piano Bench
- Power Adapter
- Removable Music Stand
- Three-Pedal Unit
- Instruction Manual (this document)
Setup
Follow these steps to assemble and set up your digital piano and bench.
1. Piano and Bench Assembly
Assemble the digital piano and the wooden bench according to the included assembly instructions. Ensure all screws are tightened securely for stability.

Image: The MUSTAR 88 Key Digital Piano and its accompanying bench, fully assembled and ready for use. The piano features a wooden finish and a music stand.
The piano dimensions are approximately 50.8 inches (129 cm) wide, 10.6 inches (27 cm) deep, and 25.2 inches (64 cm) high. The bench measures approximately 29.1 inches (74 cm) wide and 18.5 inches (47 cm) high.

Image: Detailed dimensions of the digital piano and bench, showing measurements in both centimeters and inches for width, depth, and height.
2. Connecting Power and Pedals
Locate the connection panel on the back or underside of the piano. Connect the power adapter to the DC POWER jack (1) and plug it into a suitable power outlet. Connect the three-pedal unit to the PEDAL jack (2).

Image: Close-up view of the piano's connection panel, illustrating the various input/output jacks including Power Jack (1), Pedal Jack (2), Audio Out (3), Audio In (4), Headphone Jack (5), USB MIDI (6), and MP3 (7).
The three-pedal unit includes a Soft Pedal (1), Muffling Pedal (2), and Sustaining Pedal (3). Ensure they are correctly connected and positioned for comfortable use.

Image: A user's foot demonstrating the use of the three-pedal system, with an inset showing a close-up of the pedal unit and its labeled components: Soft Pedal (1), Muffling Pedal (2), and Sustaining Pedal (3).
3. Music Stand Installation
Insert the removable music stand into the designated slot on the piano's top panel. This provides a stable surface for sheet music or a tablet.
Operating Instructions
This section details how to operate your MUSTAR digital piano.
1. Power On/Off and Volume Control
Press the POWER button to turn the piano on or off. Use the VOLUME knob to adjust the overall sound level. For private practice, connect headphones to the HEADPHONE JACK (5); this will automatically mute the built-in speakers.
2. Selecting Tones, Rhythms, and Demos
Your digital piano offers 800 tones, 600 rhythms, and 80 demo songs. Use the control panel buttons to navigate and select your desired sound, rhythm, or demo. Refer to the detailed function guide in the full manual for specific button operations.

Image: Overhead view of the digital piano keys, with text highlighting its capabilities: 800 Tones, 600 Rhythms, 80 Demos, and 64 Polyphony, indicating a rich performance experience.
3. Using the Pedals
- Soft Pedal: Reduces the volume and changes the timbre slightly.
- Muffling Pedal: Provides a muted or sustained effect, depending on the specific setting.
- Sustaining Pedal: Sustains the notes played, allowing them to ring out longer.
4. Connectivity Features
- USB/MIDI: Connect to computers or mobile devices via the USB MIDI port (6) for interactive learning, recording, and music production.
- AUDIO INPUT/OUTPUT: Use the AUDIO IN jack (4) to play external audio through the piano's speakers. Connect external speakers or an amplifier to the AUDIO OUT jack (3) for enhanced sound projection.
- Bluetooth: The piano supports wireless connectivity for certain functions (refer to the full manual for details).
5. Learning and Performance Modes
The piano features multiple teaching modes and a dual keyboard performance function, allowing two players to use the keyboard simultaneously. These features are designed to support beginners and enhance collaborative playing.

Image: A person wearing headphones playing the digital piano, with icons illustrating key features: Multi-functional Easy-To-Operate Panel, 3 Teaching Modes, Dual Keyboard Performance, and Headset Mute Mode, emphasizing its beginner-friendly design.
The 88 semi-weighted keys provide a low-medium-high touch feel, making it very friendly for beginners to develop proper finger technique.

Image: Close-up of the 88 semi-weighted keys, illustrating the touch sensitivity range from 'ppp' (Low) to 'fff' (High), indicating its responsiveness to playing dynamics.
Maintenance
Proper care and maintenance will extend the life of your digital piano.
- Cleaning: Wipe the piano and bench surfaces with a soft, dry cloth. For stubborn dirt, slightly dampen the cloth with water. Avoid abrasive cleaners or solvents.
- Storage: When not in use, store the piano in a dry, temperature-controlled environment. Its lightweight and compact design allows for easy storage, even vertically against a wall if space is limited.
- Bench Storage: The piano bench features a storage compartment under its seat, ideal for keeping sheet music, accessories, or the power adapter organized and within reach.

Image: The digital piano shown stored vertically against a wall, demonstrating its compact design and ease of storage in small spaces.
Troubleshooting
If you encounter any issues with your digital piano, please refer to the following common solutions:
- No Sound:
- Ensure the power adapter is securely connected and the piano is turned on.
- Check the volume level.
- If headphones are plugged in, unplug them to enable the built-in speakers.
- Verify that external speakers (if used) are properly connected and powered.
- Keys Not Responding:
- Ensure the piano is powered on.
- Check if any specific mode (e.g., teaching mode) might be affecting key response.
- Pedals Not Working:
- Confirm the pedal unit is securely plugged into the PEDAL jack.
- Connectivity Issues (USB/MIDI/Bluetooth):
- Ensure cables are correctly connected.
- Check device settings for proper recognition of the piano.
- For Bluetooth, ensure the piano is in pairing mode and your device's Bluetooth is enabled.
If the problem persists, please contact customer support.
Specifications
| Brand | MUSTAR |
| Model Name | 88 Key Piano Keyboard with Piano Bench |
| Model Number | U6010402100/U6010402200 |
| Number of Keys | 88 |
| Key Type | Semi-Weighted, Touch-Sensitive |
| Skill Level | Beginner |
| Tones | 800 |
| Rhythms | 600 |
| Demo Songs | 80 |
| Pedals | 3-Pedal Unit (Sustain, Soft, Sostenuto) |
| Connectivity | USB/MIDI, Bluetooth, 3.5mm Audio In/Out, 3.5mm Headphone Jack |
| Power Source | Corded Electric |
| Item Weight | 40 pounds |
| Item Dimensions (D x W x H) | 10.6"D x 50.8"W x 28.7"H |
| Included Components | Power adapter, removable music stand, three-pedal unit, instruction manual, wooden piano bench |
Warranty
The MUSTAR 88 Key Digital Piano comes with a 1-year manufacturer's warranty from the date of purchase. This warranty covers defects in materials and workmanship under normal use. Please retain your proof of purchase for warranty claims. The warranty does not cover damage caused by misuse, accidents, unauthorized modifications, or normal wear and tear.
Support
For technical assistance, warranty claims, or any questions regarding your MUSTAR digital piano, please contact MUSTAR customer support. Refer to the contact information provided on the product packaging or the official MUSTAR website.
For more information and resources, you may visit the MUSTAR Store on Amazon.

