Introduction
Thank you for choosing the 24HOCL BD-670 61-Key Electric Keyboard Piano. This instrument is designed for beginners and aspiring musicians, offering a comprehensive set of features to facilitate learning and creative expression. This manual provides essential information for setting up, operating, maintaining, and troubleshooting your new keyboard piano. Please read it thoroughly to ensure optimal performance and longevity of your product.
Package Contents
Before you begin, please verify that all items listed below are included in your package:
- 1 x 61 Key Keyboard Piano
- 1 x Adjustable Z Shaped Keyboard Stand
- 1 x Microphone
- 1 x Sheet Music Stand
- 1 x Instruction Manual (English)
- 1 x Charging Cable
- 1 x UL Adapter
- 1 x Keynote Stickers
- 1 x Audio Line

All components included in the 24HOCL 61-Key Electric Keyboard package.
Setup
- Assemble the Keyboard Stand: Unfold the Z-shaped keyboard stand and adjust it to your desired height. Ensure the stand is stable on a flat surface. Use the included finger screws to secure the keyboard onto the stand. The rubber feet on the stand provide additional stability.
- Place the Keyboard: Carefully place the 61-key electric keyboard onto the assembled stand.
- Attach Music Sheet Stand: Insert the music sheet stand into the designated slot on the top panel of the keyboard.
- Apply Keynote Stickers (Optional): For beginners, the included keynote stickers can be applied to the keys to help identify notes. Align them carefully for best visibility.
- Power Connection: Connect the UL Adapter to the keyboard's power input and plug it into a standard electrical outlet. Alternatively, the keyboard can be powered by 4 AA batteries (not included) for portable use, or via the USB cable.
- Connect Accessories: Plug the microphone into the MIC jack and headphones (if desired) into the HEADPHONE jack. Use the audio line to connect external devices to the Audio In/Out ports.

Adjustable Z-shaped keyboard stand for comfortable playing.

Connectivity ports for power, headphones, MP3 input, and microphone.
Operating Instructions
Basic Functions
- Power On/Off: Press the POWER button to turn the keyboard on or off.
- Volume Control: Use the VOLUME +/- buttons to adjust the master volume.
- Tones: Select from 200 different instrument tones (e.g., piano, organ, violin, guitar) using the TONE button and number selection keys.
- Rhythms: Choose from 200 rhythms (e.g., rock, disco, waltz, samba) using the RHYTHM button and number selection keys.
- Demo Songs: Play one of the 70 built-in demo songs by pressing the DEMO button.
- Tempo Adjustment: Adjust the speed of rhythms and demo songs using the TEMPO +/- buttons.

Control panel highlighting various tones, rhythms, and demo songs.
Learning Features
- Lighted Keyboard Function: When enabled, keys will light up to indicate the correct notes during demo songs or teaching modes. This visual aid helps beginners learn quickly.
- Intelligent Teaching Modes: The keyboard features various teaching modes (One Key, Ensemble, Follow) that guide you through melodies and chords, with the LCD display showing correct keys and pace.

Lighted keys feature for interactive learning.
Recording & Playback
Use the RECORD function to capture your performances and the PLAY function to listen back. This is useful for reviewing your progress and refining your skills.
Connectivity
- Headphone Jack: Connect headphones to practice privately without disturbing others.
- Microphone Jack: Plug in the included microphone for singing along while playing.
- Audio Input: Connect external electronic devices (e.g., phone, tablet, MP3 player) via the audio input to play along with your favorite tracks.
- Audio Output: Connect to an external speaker system for amplified sound.
Maintenance
- Cleaning: Use a soft, dry cloth to wipe the surface of the keyboard. Avoid using abrasive cleaners or solvents.
- Storage: Store the keyboard in a cool, dry place away from direct sunlight, extreme temperatures, and high humidity.
- Handling: Avoid dropping the keyboard or subjecting it to strong impacts.
- Power: Disconnect the power adapter when not in use for extended periods. Remove batteries if storing for a long time to prevent leakage.
Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| No sound | Volume too low; headphones connected; power issue. | Increase volume; disconnect headphones; check power connection/batteries. |
| Keys not lighting up | Lighted key function is off. | Ensure the LED ON/OFF button is activated. |
| Microphone not working | Microphone not properly connected. | Ensure microphone is securely plugged into the MIC jack. |
| Keyboard not powering on | Power adapter not connected; batteries drained or incorrectly inserted. | Check power adapter connection; replace batteries or ensure correct polarity. |
Specifications
- Model Name: 670D
- Item Model Number: BD-670
- Brand: 24HOCL
- Number of Keys: 61
- Tones: 200
- Rhythms: 200
- Demo Songs: 70
- Special Feature: Built-In Speaker, Lighted Keys, Intelligent Teaching Modes
- Connectivity Technology: USB
- Connector Type: USB, 3.5mm Jack (Headphones, Audio In/Out, Microphone)
- Power Source: Adapter, Electric, 4 AA Batteries (not included)
- Item Weight: 6.6 pounds (3 Kilograms)
- Product Dimensions: 13.98 x 35.43 x 7.68 inches
- Color: Black
- Skill Level: All (Beginner recommended)
Warranty and Support
For warranty information and customer support, please refer to the contact details provided on the product packaging or visit the official 24HOCL website. Keep your purchase receipt as proof of purchase for any warranty claims.





