1. Introduction
Thank you for choosing the Donner DEP-10 Digital Piano. This instrument is designed to provide a realistic piano playing experience with its 88 semi-weighted keys and versatile features. This manual provides essential information for setting up, operating, and maintaining your digital piano.

Image 1.1: The Donner DEP-10 Digital Piano, featuring 88 keys and a music stand.
2. Product Overview and Features
The Donner DEP-10 Digital Piano combines traditional piano feel with modern digital functionality. Key features include:
- 88 Semi-Weighted Keys: Full-sized keys designed to simulate the touch of an acoustic piano, offering sensitive touch response suitable for various playing styles.
- 8 Tones & 128 Polyphony: Choose from eight different instrument sounds, including Acoustic Piano, Electric Grand Piano, and Church Organ. The 128-note polyphony ensures clear sound rendition even with complex passages.
- Dual Tone Setting: Play two different instrument tones simultaneously.
- Superior Sound System: Equipped with two built-in 25W speakers for a rich and immersive audio experience.
- Versatile Functions: Includes a metronome with four beat types, effects (trill, suspension, DSP), and a recording mode to capture and arrange your music.
- Connectivity: Features a sustain pedal input, audio input and output, MP3 player, and dual 6.35mm headphone jacks for private practice.

Image 2.1: Detail of the 88 semi-weighted keys, providing a responsive playing feel.

Image 2.2: The integrated 25W stereo speakers deliver clear and powerful sound.
3. Setup
3.1 Unboxing and Component Check
Carefully remove all components from the packaging. Ensure the following items are present:
- Donner DEP-10 Digital Piano
- Sustain Pedal
- Power Supply (AC Adapter)
- Music Stand
- User Manual (this document)
3.2 Connecting the Power Supply
- Locate the DC 12V input jack on the rear panel of the piano.
- Connect the power supply cable to the DC 12V input jack.
- Plug the power adapter into a standard AC power outlet (100V-240V).
3.3 Connecting the Sustain Pedal
- Locate the 'SUSTAIN' pedal input jack on the rear panel.
- Insert the plug of the sustain pedal into this jack.

Image 3.1: The included sustain pedal for expressive playing.
3.4 Installing the Music Stand
Insert the music stand into the designated slots on the top panel of the digital piano.
4. Operating Instructions
4.1 Power On/Off
To power on the piano, slide the power switch located on the control panel. The power indicator light will illuminate. To power off, slide the switch again.
4.2 Volume Control
Adjust the master volume using the sliding volume control on the control panel.
4.3 Selecting Tones
Press the 'TONE/RHYTHM/DEMO' button to cycle through the available instrument tones. The current tone selection may be indicated by an LED or a combination of key presses (refer to the quick reference guide on the piano for specific key combinations).
4.4 Metronome Function
Activate the metronome by pressing the 'Metronome Switch' button. Use the '1/4', '2/4', '3/4', '4/4' buttons to select the desired beat type. Adjust the tempo using dedicated tempo controls or key combinations.
4.5 Effects (Trill, Suspension, DSP)
Press the 'EFFECT' button to access various effects such as trill, suspension, and DSP. Specific effect parameters and activation may require pressing the 'EFFECT' button in combination with certain keys.
4.6 Recording Mode
The DEP-10 features a recording function. Press the 'Rec1' or 'Rec2' button to start recording. Press 'Play1' or 'Play2' to playback your recorded performance. Refer to the piano's quick reference guide for detailed recording and playback operations.
4.7 MP3 Player
Insert a USB flash drive containing MP3 files into the 'MP3' USB port. Use the 'MP3 CONTROL' buttons (play/pause, next/previous track, volume) to manage playback.
4.8 Connectivity
- Headphones: Two 6.35mm headphone jacks are provided for private practice or duet sessions. Plugging in headphones will mute the main speakers.
- Audio Input/Output: Use the 'IN' and 'OUT' audio jacks to connect external audio devices or to output the piano's sound to an amplifier or recording equipment.
- USB MIDI: The USB port allows connection to a computer or other MIDI-compatible devices for recording or using the piano as a MIDI controller.

Image 4.1: The rear panel offers comprehensive connectivity options for various setups.

Image 4.2: The dual headphone jacks enable quiet practice sessions.
5. Maintenance
To ensure the longevity and optimal performance of your Donner DEP-10 Digital Piano, follow these maintenance guidelines:
- Cleaning: Use a soft, dry cloth to wipe the surface of the piano. Avoid using abrasive cleaners, solvents, or waxes, as these can damage the finish.
- Storage: Store the piano in a dry, dust-free environment away from direct sunlight and extreme temperatures.
- Handling: Avoid placing heavy objects on the keys or control panel. Do not drop or subject the piano to strong impacts.
- Power: Disconnect the power supply when the piano is not in use for extended periods.
6. Troubleshooting
If you encounter any issues with your Donner DEP-10 Digital Piano, refer to the following common troubleshooting steps:
| Problem | Possible Cause | Solution |
|---|---|---|
| No sound from speakers/headphones | Volume too low; headphones connected; power issue; speaker malfunction. | Increase volume; disconnect headphones; check power connection; contact support if issue persists. |
| Keys not responding | Power issue; internal malfunction. | Check power; restart piano; contact support. |
| Metronome/Effects not working | Incorrect settings; feature not activated. | Refer to section 4 for proper activation and settings. |
| MP3 playback issues | USB drive format; unsupported file type; volume low. | Ensure USB drive is formatted correctly and contains compatible MP3 files; check MP3 volume. |
If the problem persists after attempting these solutions, please contact Donner customer support for further assistance.
7. Specifications
| Feature | Specification |
|---|---|
| Model Name | DEP-10 |
| Number of Keys | 88 |
| Key Type | Semi-Weighted |
| Polyphony | 128 |
| Tones | 8 |
| Speakers | 2 x 25W |
| Connectivity | Auxiliary, USB MIDI |
| Headphones Jack | 6.35mm Jack (x2) |
| Power Source | Electric (AC 100V-240V, Output DC 12V 3A) |
| Product Dimensions | 9.06"D x 56.7"W x 13.4"H |
| Item Weight | 18.92 pounds (8.6 Kilograms) |

Image 7.1: Product dimensions for the Donner DEP-10 Digital Piano.
8. Warranty and Support
For warranty information, product registration, or technical support, please refer to the official Donner website or contact their customer service directly. Keep your purchase receipt as proof of purchase.





