1. Introduction
Thank you for choosing the Glomora PA88 88-Key Roll-Up Piano. This portable and rechargeable instrument is designed for musicians of all levels, offering a full 88-key standard piano experience in a compact, flexible format. This manual provides essential information for proper setup, operation, and maintenance to ensure optimal performance and longevity of your device.
2. Package Contents
Please verify that all items listed below are included in your package:
- 1 x Glomora PA88 Roll-up Piano
- 1 x Foot Pedal
- 1 x 3.7V Lithium Battery (Built-In)
- 1 x Power Cord (USB DC 5V)
- 1 x User Manual

Image: The Glomora PA88 Roll-Up Piano unrolled, showing the 88 keys and control panel, alongside its included accessories like the foot pedal and power cord.
3. Product Features
The Glomora PA88 Roll-Up Piano incorporates several features designed for an enhanced playing experience:
- 88 Standard Keys: Full range (A1-C9) for comprehensive musical expression.
- Rechargeable Function: Equipped with a built-in 1000 mAh lithium battery for portable use.
- Comfortable Playing: Features 9mm raised black keys for improved tactile feedback.
- Waterproof Design: Keys are designed to be waterproof and include anti-interference technology.
- Professional Audio: Integrated dual magnetic speakers deliver clear and lifelike sound quality.
- Easy Control: Intuitive touch function panel and electronic volume buttons for user-friendly operation.
- Versatile Tones & Rhythms: 128 tones, 128 rhythms, and 30 demo songs.
- Recording & Playback: Functions for recording, overdubbing (OOP), and playback.
- Chord Modes: Supports single-finger chord and multi-finger chord functions.
- Sustain Pedal: Includes a sustain pedal for extended note duration.

Image: A hand demonstrating playing on the Glomora PA88 Roll-Up Piano, highlighting the key width and spacing designed for a natural playing feel.

Image: An illustration detailing the internal stereo speakers and a graph depicting sound frequency response, emphasizing the piano's audio capabilities.
4. Setup
4.1 Unpacking and Placement
- Carefully remove all components from the packaging.
- Unroll the piano keyboard on a flat, stable surface. Ensure the control panel is positioned conveniently for access.
4.2 Charging the Battery
The piano has a built-in rechargeable lithium battery. Before first use, or if the battery is low, charge the device:
- Connect the provided USB power cord to the DC 5V input port on the control panel.
- Plug the other end of the USB cable into a compatible USB power adapter (not included) or a computer USB port.
- The digital display will indicate charging status. A full charge typically takes a few hours.
4.3 Connecting the Foot Pedal
To use the sustain function:
- Locate the pedal input jack on the control panel.
- Insert the plug of the foot pedal firmly into the jack.
5. Operating Instructions
Familiarize yourself with the control panel for full functionality.

Image: A detailed view of the Glomora PA88 control panel, showing various buttons and the digital display.
5.1 Power On/Off
- Press and hold the Power button on the control panel to turn the piano on or off.
5.2 Volume Control
- Use the Volume + and Volume - buttons to adjust the master volume.
5.3 Tone Selection
- Press the Tone button to enter tone selection mode.
- Use the +/- buttons to cycle through the 128 available tones. The selected tone number will appear on the digital display.
5.4 Rhythm Selection
- Press the Rhythm button to enter rhythm selection mode.
- Use the +/- buttons to cycle through the 128 available rhythms.
- Press Start/Stop to begin or end the rhythm playback.
- Use the Tempo +/- buttons to adjust the rhythm speed.
5.5 Demo Songs
- Press the Demo button to play through the 30 built-in demo songs.
- Press Demo again to skip to the next song or Start/Stop to stop playback.
5.6 Recording and Playback
- Press the REC button to start recording your performance. The REC indicator will light up.
- Play your desired melody.
- Press Play to stop recording and play back your recorded melody.
- To record another layer (overdub), press OOP (Overdub Playback) and play along with your previous recording.
5.7 Chord Functions
- Press Single for single-finger chord mode.
- Press Finger for multi-finger chord mode.
5.8 Sustain Pedal
- When the foot pedal is connected, pressing it will sustain the notes played, similar to an acoustic piano.
6. Maintenance
6.1 Cleaning
- Wipe the keyboard and control panel with a soft, dry, or slightly damp cloth.
- Do not use abrasive cleaners, solvents, or chemical sprays, as these can damage the surface.
- Ensure the piano is powered off and unplugged before cleaning.
6.2 Storage
- When not in use, roll up the piano gently and store it in a cool, dry place away from direct sunlight and extreme temperatures.
- Avoid placing heavy objects on the rolled-up piano.
6.3 Battery Care
- To prolong battery life, avoid fully discharging the battery frequently.
- If storing for an extended period, charge the battery to approximately 50% every few months.
7. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Piano does not power on. | Low battery or power button not pressed correctly. | Charge the piano using the provided USB cable. Ensure the power button is pressed and held until the display lights up. |
| No sound from speakers. | Volume too low or muted. | Increase the volume using the Volume + button. Check if headphones are connected. |
| Keys are unresponsive. | Improper placement or foreign objects under keys. | Ensure the piano is on a flat surface. Check for any debris under the silicone keys. |
| Sustain pedal not working. | Pedal not properly connected. | Ensure the foot pedal is fully inserted into its designated jack. |
8. Specifications
| Feature | Detail |
|---|---|
| Model | PA88 |
| Number of Keys | 88 (A1-C9 Standard Piano) |
| Tones | 128 |
| Rhythms | 128 |
| Demo Songs | 30 |
| Battery | Built-In 1000 mAh Lithium Battery |
| Power Supply | USB DC 5V |
| Headphones Jack | 3.5mm Jack |
| Item Weight | 3.63 pounds |
| Package Dimensions | 11.42 x 9.45 x 3.94 inches |
9. Warranty and Support
For warranty information or technical support, please refer to the contact details provided with your purchase or visit the official Glomora website. Keep your purchase receipt as proof of purchase for any warranty claims.