1. Introduction
Thank you for choosing the Eastar EUP-80 Digital Piano. This instrument is designed to provide a rich and responsive playing experience for beginners and experienced musicians alike. Featuring 88 velocity-sensitive keys, a wide array of tones and rhythms, and versatile connectivity options, the EUP-80 is suitable for various musical applications. This manual provides essential information for setup, operation, maintenance, and troubleshooting to ensure optimal performance and longevity of your digital piano.

Figure 1: Eastar EUP-80 Digital Piano
2. Product Features
- Responsive Velocity-Sensitive Keyboard: The EUP-80 features 88 full-size, touch-sensitive keys, offering a dynamic and customizable playing experience. The keys are designed for stable and accurate performance.

Figure 2: Responsive Velocity-Sensitive Keyboard with Touch Sensitivity Graph
- Abundant Function Panel: The control panel integrates buttons for various functions including split, chord, record, metronome, and transposition. It offers 128 tones, 128 rhythms, and 60 demo songs.

Figure 3: Control Panel with Essential Functions
- Multiple Connectivity Options: The piano provides versatile connection options such as MIDI USB, pedal input, power interface, aux out, and a headphone jack.

Figure 4: Connectivity Ports
- Beginner-Friendly Kit: The EUP-80 digital piano set includes headphones, piano stickers for learning, a sustain pedal, a music stand, and a power adapter, making it suitable for beginners.

Figure 5: Included Accessories
- Space-Saving Design: The piano features a unique and elegant wood grain design with a compact body, allowing for flexible placement in various home environments.

Figure 6: Slim and Space-Saving Design
3. What's in the Box
Upon unpacking, please ensure all the following items are present:
- Eastar EUP-80 Digital Piano
- Headphones
- Sustain Pedal
- Music Stand
- Piano Stickers
- Power Adapter (DC 12V 3A)
- User Manual (this document)
4. Setup Instructions
4.1 Assembling the Stand
The Eastar EUP-80 Digital Piano comes with a detachable stand. Follow these steps to assemble it:
- Carefully remove all components from the packaging.
- Attach the four legs to the main piano body using the provided screws. Ensure they are securely fastened.
- Place the assembled piano on a stable, flat surface.
4.2 Connecting the Sustain Pedal
Connect the sustain pedal cable to the "PEDAL" port located on the rear panel of the piano.
4.3 Power Connection
Connect the power adapter to the "DC 12V" power interface on the rear panel of the piano, then plug the adapter into a standard electrical outlet.
4.4 Music Stand Placement
Insert the music stand into the designated slot on top of the piano.
5. Operating Instructions
5.1 Power On/Off
Press the Power button (usually located on the control panel) to turn the piano on or off.
5.2 Volume Control
Adjust the master volume using the VOLUME knob on the control panel. Rotate clockwise to increase volume, counter-clockwise to decrease.
5.3 Selecting Tones, Rhythms, and Demo Songs
Use the TONE/DEMO/RHYTHM button to cycle through modes. Once a mode is selected, use the NEXT button or specific number keys (if available) to select the desired tone, rhythm, or demo song.
5.4 Metronome Function
Press the METRONOME button to activate the metronome. Adjust the tempo using the appropriate controls (refer to the specific button layout on your piano).
5.5 Advanced Functions (Split, Chord, Record, Transpose)
The EUP-80 includes various advanced functions accessible via dedicated buttons or combinations with the FUNCTION button.
- Split: Divides the keyboard into two sections, each with a different voice.
- Chord: Enables chord playing modes.
- Record: Allows recording and playback of your performances.
- Transpose: Shifts the pitch of the entire keyboard up or down.
Refer to the detailed instructions in the full manual for specific steps on activating and adjusting these functions.
Video 1: Overview of Eastar EUP-80 Digital Piano features and sound. This video demonstrates the piano's design, key action, connectivity, and various tones and rhythms.
6. Connectivity
The Eastar EUP-80 offers several ports for connecting to external devices:
- PEDAL: For connecting the included sustain pedal.
- MIDI USB: Connect to a computer or other MIDI devices for recording, software control, or educational applications.
- SUS (Sustain): An alternative or additional sustain pedal input.
- OUT (Aux Out): Connect to external speakers, amplifiers, or recording equipment.
- PHONE (Headphone Jack): For private practice using headphones.
- DC 12V: Power adapter input.
7. Maintenance
7.1 Cleaning
To clean the piano, use a soft, dry cloth. For stubborn dirt, slightly dampen the cloth with water and a mild soap solution, then wipe dry immediately. Avoid using abrasive cleaners, solvents, or waxes, as these can damage the finish.
7.2 Storage and Environment
Store the piano in a cool, dry place away from direct sunlight, extreme temperatures, and high humidity. Avoid placing heavy objects on the keyboard.
8. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| No sound |
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| Keys not responding |
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| Sustain pedal not working |
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9. Specifications
| Feature | Detail |
|---|---|
| Brand | Eastar |
| Model Name | EUP-80 |
| Item Model Number | EB2046 |
| Number of Keys | 88 |
| Key Type | Velocity-Sensitive, Full-Size |
| Tones | 128 |
| Rhythms | 128 |
| Demo Songs | 60 |
| Connectivity Technology | MIDI USB, Aux Out |
| Connector Type | USB |
| Headphones Jack | 3.5mm Jack |
| Power Source | Corded Electric (DC 12V) |
| Product Dimensions | 15"D x 48"W x 34"H |
| Item Weight | 28.6 pounds |
| Body Material | Wood |
| Color | Black |
| Skill Level | Beginner |
| Special Features | Headphone Jack, MIDI Controller, Recording, Touch-Sensitive Keys |
10. Warranty and Support
10.1 Product Warranty
Eastar products are covered by a standard manufacturer's warranty. Please refer to the warranty card included with your product or visit the official Eastar website for detailed warranty terms and conditions. Keep your purchase receipt as proof of purchase for warranty claims.
10.2 Customer Support
For technical assistance, troubleshooting, or any questions regarding your Eastar EUP-80 Digital Piano, please contact Eastar customer support.
- Website: Visit the Eastar Store on Amazon
- Email: Refer to your product packaging or the official website for contact email.
- Phone: Refer to your product packaging or the official website for contact phone number.