1. Introduction
Thank you for choosing the Moukey MEP-110 88-Key Semi-Weighted Electric Piano. This manual provides essential information for the safe and correct operation of your instrument. Please read it thoroughly before use and retain it for future reference.

Image 1.1: The Moukey MEP-110 88-Key Semi-Weighted Electric Piano on its stand.
2. Package Contents
Ensure all items listed below are present in your package:
- 1 x Moukey MEP-110 Digital Piano
- 1 x Power Adapter
- 1 x Sustain Pedal
- 1 x Music Stand (for sheet music/tablet)
- 1 x Instruction Manual

Image 2.1: Included accessories with the Moukey MEP-110.
3. Setup Instructions
3.1 Assembling the Piano and Stand
Place the Moukey MEP-110 digital piano securely on a compatible X-style keyboard stand. Ensure the stand is stable and the piano is centered to prevent accidental falls.
3.2 Connecting Power
Connect the provided power adapter to the DC 12V 3A power line socket on the rear panel of the piano. Plug the adapter into a standard electrical outlet.
3.3 Connecting the Sustain Pedal
Insert the sustain pedal cable into the 'SUSTAIN' pedal socket on the rear panel. This allows for sustained notes during play.
3.4 Audio Connections
- Headphones: For silent practice, connect standard headphones to the 'PHONE' output jack.
- External Audio: To connect to an amplifier or external speaker system, use the 'OUTPUT' jacks.
3.5 USB-MIDI Interface
The USB-MIDI interface allows you to connect the piano to a computer for MIDI data transfer, enabling use with music software or as a MIDI controller.

Image 3.1: Rear panel connections for the Moukey MEP-110.
4. Operating Instructions
4.1 Power On/Off and Volume Control
Press the power button to turn the piano on or off. Adjust the master volume using the 'VOLUME' knob on the control panel.
4.2 Key Features and Functions
- 88 Semi-Weighted Keys: The MEP-110 features 88 full-size semi-weighted keys, providing a realistic piano feel with adjustable touch response.
- 128 Premium Tones & 83 Rhythms: Select from a wide range of instrument sounds and rhythmic accompaniments to enhance your playing.
- 43 Demonstration Songs: Utilize the built-in demonstration songs for learning or enjoyment.
- Teaching Functions: Includes a demonstration music teaching mode and a dual keyboard mode, suitable for beginners and teaching scenarios.
- Silent Practice Mode: Connect headphones for private practice without disturbing others.
- Metronome Function: Use the metronome to practice with precise timing.
- Keyboard Percussion: Access various percussion sounds directly from the keyboard.
- Dual Keyboard & Double Tone: Play two different voices simultaneously or split the keyboard for duet playing.
- Auto Chord: Generate chords automatically to accompany your melodies.
- Recording Function: Record your performances directly on the piano.

Image 4.1: Excellent Touch Response of the MEP-110.

Image 4.2: Control panel and keys of the Moukey MEP-110.

Image 4.3: Rich sound capabilities of the MEP-110.

Image 4.4: Silent practice mode with headphones.
4.3 Video Overview of Features
Watch this video for a visual guide to the Moukey MEP-110's features and functions:
Video 4.1: Overview of the Moukey MEP-110 88-Key Full-Size Semi-Weighted Electric Piano.
5. Maintenance and Care
- Cleaning: Use a soft, dry cloth to clean the surface of the piano. Do not use abrasive cleaners, waxes, or solvents.
- Storage: Store the piano in a dry, dust-free environment away from direct sunlight and extreme temperatures.
- Handling: Avoid dropping or subjecting the piano to strong impacts.
- Power: Disconnect the power adapter when the piano is not in use for extended periods.
6. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| No sound | Volume too low; headphones connected; power issue. | Increase volume; disconnect headphones; check power connection. |
| Keys not responding | Incorrect mode selected; internal malfunction. | Check mode settings; power cycle the piano. If issue persists, contact support. |
| Sustain pedal not working | Pedal not connected properly; faulty pedal. | Ensure pedal is fully inserted into the 'SUSTAIN' jack. Test with another compatible pedal if available. |
| Distorted sound | Volume too high; faulty audio cable/speakers. | Lower volume; check audio connections and external equipment. |
7. Specifications
| Feature | Detail |
|---|---|
| Model Name | MEP-110 |
| Number of Keys | 88 |
| Key Type | Semi-Weighted, Full-Size |
| Tones | 128 Premium Tones |
| Rhythms | 83 Rhythms |
| Demo Songs | 43 |
| Connectivity | USB-MIDI, Auxiliary Output, Headphone Output |
| Power Source | Corded Electric (DC 12V 3A) |
| Item Weight | 9 Kilograms (19.8 pounds) |
| Package Dimensions | 58.5 x 13.25 x 6 inches |
| Color | Black |
| Skill Level | Beginner |
| Special Feature | Portable |
8. Warranty and Support
For warranty information and technical support, please refer to the official Moukey website or contact your retailer. Keep your purchase receipt as proof of purchase.
