Hamzer 21571420
Hamzer 61-Key Electronic Piano Electric Organ Music Keyboard User Manual
Brand: Hamzer
Model: 21571420
1. Introduction
Welcome to the Hamzer 61-Key Electronic Piano Electric Organ Music Keyboard user manual. This versatile instrument is designed for both beginner and intermediate-level musicians, offering a rich and engaging musical experience. With its comprehensive features and portable design, it's perfect for learning, practice, and performance.
Key features include 255 Timbres, 255 Rhythms, 61 keyboard percussions, and 24 demonstration songs, providing a wide range of sounds and styles. The integrated learning system, complete with optional key stickers, simplifies the learning process. You can also record and play back your performances, and connect a microphone or headphones for private practice or vocal accompaniment.

The Hamzer 61-Key Electronic Piano, complete with its adjustable stand and microphone, ready for use.
2. Setup Guide
2.1 Unpacking and Component Check
Carefully unpack all components from the box. Ensure you have the following items:
- Hamzer 61-Key Electronic Keyboard
- Adjustable X-Style Keyboard Stand
- Microphone with 4' cord
- Transparent Sticker Sheet for keys
- US-standard DC 9V/AC Power Adapter
- Music Rest (attaches to keyboard)
2.2 Powering the Keyboard
The keyboard can be powered in two ways:
- AC Power: Connect the US-standard DC 9V/AC adapter to the DC 9V input jack on the back of the keyboard and plug it into a standard wall outlet.
- Battery Power: For portable use, insert 6 AA batteries (not included) into the battery compartment located on the underside of the keyboard. Ensure correct polarity.
2.3 Assembling the Keyboard Stand
The X-style stand is designed for stability and adjustability:
- Unfold the X-style stand to its open position.
- Adjust the height using the locking mechanism on the side. The stand offers 7-position height adjustment from 12-3/4" to 38-3/4". Ensure the stand is stable at your desired height.
- Place the keyboard securely on the stand. Use the attached straps with screws to fasten the keyboard to the stand for added stability.

The X-style stand features non-slip caps and 7-position height adjustment for optimal playing comfort.
2.4 Connecting Microphone and Headphones
Locate the 3.5mm audio input, output, and headphone jacks on the keyboard. Connect the included microphone to the microphone input jack. For private practice, plug your headphones into the headphone jack.

The included microphone connects to the keyboard for vocal accompaniment or recording.
2.5 Applying Key Stickers (Optional)
For accelerated learning, a set of transparent stickers is provided to label the piano keys. Carefully peel and apply these stickers to the corresponding keys as indicated on the sheet.

Transparent stickers can be applied to the keys to assist with learning note identification.
3. Operating Instructions
3.1 Power On/Off and Volume Control
Press the POWER button to turn the keyboard on or off. Upon powering on, the keyboard defaults to a high volume level. Immediately adjust the master volume using the dedicated volume control buttons or knob to a comfortable listening level.
3.2 Selecting Timbres and Rhythms
The keyboard features 255 Timbres (instrument sounds) and 255 Rhythms (backing tracks). Use the dedicated number pads or navigation buttons to browse and select your desired Timbre or Rhythm. Refer to the list printed on the keyboard panel for available options.

The keyboard offers 255 rhythms, 255 tones, 24 demo songs, an LED display, and record/playback functionality.

Detailed view of the control panel, showing timbre and rhythm selection buttons, and the LED display.
3.3 Playing Demonstration Songs
The keyboard includes 24 demonstration songs. Press the "DEMO" button to cycle through and play these pre-recorded tracks. This can be useful for inspiration or simply enjoying the keyboard's capabilities.
3.4 Utilizing Effects and Features
Enhance your playing with various effects and functions:
- Vibrato: Adds a slight pitch modulation to the sound.
- Sustain: Lengthens the decay of notes, similar to a piano's sustain pedal.
- Ensemble: Creates a fuller, richer sound by layering multiple voices.
- Rhythm Sync & Fill-in: Synchronize rhythms with your playing and add fill-ins.
- Tempo Adjustment: Control the speed of rhythms and demonstration songs.
- Accompanying Volume: Adjust the volume of the rhythm accompaniment independently.
3.5 Recording and Playback
The keyboard allows you to record your performances:
- Press the "REC" (Record) button to begin recording.
- Play your desired piece.
- Press the "PLAY" button to stop recording and listen to your recorded performance.
This feature is excellent for self-assessment and tracking your progress.
4. Maintenance
4.1 Cleaning
To clean the keyboard, use a soft, dry cloth. For stubborn dirt, slightly dampen the cloth with water. Avoid using abrasive cleaners, solvents, or harsh chemicals, as these can damage the surface and electronic components.
4.2 Storage
When not in use, store the keyboard in a cool, dry place away from direct sunlight, extreme temperatures, and high humidity. If storing for an extended period, remove the batteries to prevent leakage and potential damage.
4.3 Battery Replacement
If using battery power, replace all 6 AA batteries when the sound becomes distorted or the keyboard fails to power on. Ensure new batteries are inserted with correct polarity.
4.4 General Care
To prolong the life of your keyboard:
- Avoid placing heavy objects on the keyboard.
- Do not expose the keyboard to water or other liquids.
- Handle the keys and controls gently.
- Keep the keyboard away from strong magnetic fields.
5. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Keyboard does not power on. | No power, batteries drained, or adapter faulty. | Ensure the power adapter is securely plugged in or replace batteries with fresh ones. Check if the power outlet is functional. |
| No sound from speakers. | Volume too low, headphones connected, or speaker issue. | Increase the master volume. Disconnect headphones if plugged in. Ensure no objects are blocking the speakers. |
| Keys are stuck or do not register input. | Physical obstruction, debris, or manufacturing defect. | Gently inspect keys for any foreign objects or debris. If keys appear physically damaged or are not properly seated (as seen in some user reports), contact customer support for assistance. Do not attempt to force keys into place. |
| Keyboard is too loud when powered on. | Default volume setting is high. | Immediately after powering on, use the master volume control to lower the volume to a comfortable level. This is a known characteristic of the device. |
| Microphone not working. | Microphone not connected properly or faulty. | Ensure the microphone is fully inserted into the correct 3.5mm input jack. Test with another microphone if available. |
6. Product Specifications
| Feature | Detail |
|---|---|
| Brand | Hamzer |
| Model Name | 21571420 |
| Number of Keys | 61 |
| Item Weight | 7 Pounds (approx. 3.17 kg) |
| Product Dimensions | 13"D x 33.5"W x 4"H (approx. 33cm D x 85cm W x 10cm H) |
| Power Source | Electric (DC 9V/AC adapter) or 6 AA batteries (not included) |
| Connectivity Technology | Auxiliary (3.5mm Jack for Microphone, Headphones, Audio Input/Output) |
| Skill Level | Beginner, Intermediate |
| Special Feature | Portable |
| Timbres | 255 |
| Rhythms | 255 |
| Demonstration Songs | 24 |
7. Warranty & Support
7.1 Warranty Information
Specific warranty details for your Hamzer 61-Key Electronic Piano are typically provided with the product packaging or can be found on the official Hamzer website. Please retain your proof of purchase for any warranty claims.
Common warranty terms cover manufacturing defects under normal use. Damage resulting from misuse, accidents, or unauthorized modifications is generally not covered.
7.2 Customer Support
For technical assistance, troubleshooting beyond this manual, or inquiries regarding parts and service, please contact Hamzer customer support. You can typically find contact information (phone number, email, or support portal) on the manufacturer's website or on the product packaging.
When contacting support, please have your product model number (21571420) and purchase date ready to expedite the process.
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