1. Introduction
Thank you for choosing the Juarez JRK670 61-Key Lighted Electronic Keyboard Piano. This manual provides essential information for setting up, operating, and maintaining your instrument. Please read it thoroughly before use to ensure proper function and longevity of your keyboard.
The Juarez JRK670 is designed for beginners, students, and amateur musicians. It features 61 lighted keys to assist in learning, a diverse sound library with 300 tones and rhythms, 40 demo songs, and various functions like recording, playback, and pitch bend. Connectivity options include USB, Micro SD, Aux-in, and USB-MIDI. The keyboard operates with dual power modes and includes built-in stereo speakers, microphone input, and a headphone jack.
2. Package Contents
Verify that all items listed below are present in your package:
- 1 x Juarez JRK670 Electronic Keyboard Piano
- 1 x Power Adapter
- 1 x Piano Keyboard Removable Stickers
- 1 x Note Stand
- 1 x User Manual (this document)
If any items are missing or damaged, please contact customer support.
3. Setup
3.1 Unpacking and Placement
Carefully remove the keyboard and all accessories from the packaging. Place the keyboard on a stable, flat surface. Ensure adequate space around the keyboard for comfortable playing and access to connections.
3.2 Attaching the Note Stand
Insert the note stand into the designated slots on the top panel of the keyboard. Ensure it is securely seated.
3.3 Powering the Keyboard
The JRK670 can be powered using the included AC power adapter or batteries (not included).
- AC Power Adapter: Connect the power adapter to the DC IN jack on the rear of the keyboard. Plug the other end into a standard electrical outlet.
- Battery Power: Open the battery compartment on the underside of the keyboard. Insert the required number of D-size batteries (refer to the compartment for specific quantity and polarity). Close the compartment securely.
It is recommended to remove batteries when using the AC adapter for extended periods or when the keyboard will not be used for a long time.
3.4 Initial Power On
Press the POWER button located on the control panel to turn on the keyboard. The LCD display will illuminate, indicating the keyboard is ready for use.
Image: Front view of the Juarez JRK670 61-Key Lighted Electronic Keyboard Piano with the note stand attached. The control panel and keys are clearly visible.
4. Operating Instructions
4.1 Control Panel Overview
The control panel provides access to all keyboard functions. Familiarize yourself with the buttons and the LCD display.
Image: Close-up view of the Juarez JRK670 control panel, showing the LCD display, tone and rhythm selection buttons, function controls, and teaching modes.
4.2 Adjusting Volume
Use the MASTER VOLUME knob or buttons (if present) to adjust the overall sound output level.
4.3 Selecting Tones (Voices)
Press the TONE button, then use the number pad or +/- buttons to select from the 300 available tones. The selected tone number will appear on the LCD display.
4.4 Selecting Rhythms (Styles)
Press the RHYTHM button, then use the number pad or +/- buttons to select from the 300 available rhythms. Press START/STOP to begin or end the rhythm playback.
4.5 Playing Demo Songs
Press the DEMO button to cycle through the 40 built-in demo songs. Press it again to stop playback or select the next song.
4.6 Using Lighted Keys and Teaching Modes
The JRK670 features 61 lighted keys and 3 teaching modes to aid in learning:
- One-Key Mode: The keyboard waits for you to play the correct note indicated by the lighted key.
- Follow Mode: The keyboard plays the melody, and you follow along, playing the lighted keys.
- Ensemble Mode: The keyboard plays the accompaniment, and you play the melody.
Refer to the specific teaching mode buttons on the control panel and the LCD display for guidance.
4.7 Recording and Playback
To record your performance:
- Press the RECORD button. The record indicator will light up.
- Play your desired melody.
- Press RECORD again to stop recording.
To play back your recorded melody, press the PLAYBACK button.
4.8 Pitch Bend Wheel
Use the PITCH BEND wheel on the left side of the keyboard to momentarily raise or lower the pitch of the notes you are playing, adding expressive effects.
4.9 Connectivity Options
- USB Port: Connect to a computer for MIDI data transfer or to a USB flash drive for playback/recording (check manual for specific USB functions).
- Micro SD Card Slot: Insert a Micro SD card for additional storage or playback of audio files (check manual for supported formats).
- Aux-in: Connect an external audio device (e.g., smartphone, MP3 player) using a 3.5mm audio cable to play music through the keyboard's speakers.
- Microphone Input: Connect a microphone (not included) to sing along while playing.
- Headphone Jack: Connect headphones (not included) for private practice. This will mute the internal speakers.
- Sustain Pedal Input: Connect an optional sustain pedal (not included) for sustained notes.
Image: Rear view of the Juarez JRK670 keyboard, highlighting the various connectivity ports including USB, Micro SD, Aux-in, Microphone, Headphone, and DC power input.
5. Maintenance
- Cleaning: Wipe the keyboard surface with a soft, dry cloth. For stubborn dirt, use a slightly damp cloth and mild soap, then wipe dry immediately. Avoid abrasive cleaners, solvents, or waxes.
- Storage: When not in use, store the keyboard in a clean, dry place away from direct sunlight, extreme temperatures, and high humidity.
- Handling: Avoid dropping the keyboard or subjecting it to strong impacts. Do not place heavy objects on top of the keys or control panel.
- Power: Disconnect the power adapter during electrical storms or when not in use for extended periods. Remove batteries if storing for a long time.
6. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| No power | Power adapter not connected, batteries depleted/incorrectly inserted, power button not pressed. | Ensure power adapter is securely connected and plugged into a working outlet. Check battery polarity and replace if depleted. Press the POWER button firmly. |
| No sound | Volume too low, headphones connected, external speakers muted. | Increase MASTER VOLUME. Disconnect headphones. Check volume/mute settings on any connected external audio devices. |
| Keys not responding | Keyboard in a specific mode (e.g., teaching mode waiting for input), internal malfunction. | Exit any active teaching modes. Try turning the keyboard off and on again. If the problem persists, contact support. |
| Distorted sound | Volume too high, faulty connection to external device. | Reduce MASTER VOLUME. Check all audio cable connections. |
If you encounter a problem not listed here or if the suggested solutions do not resolve the issue, please contact Juarez customer support.
7. Specifications
| Feature | Detail |
|---|---|
| Model Name | JRK670 |
| Brand | JUAREZ |
| Number of Keys | 61 (Lighted) |
| Tones | 300 |
| Rhythms | 300 |
| Demo Songs | 40 |
| Special Features | Lighted Keys, Pitch Bend Wheel, Recording, 3 Teaching Modes |
| Connectivity | USB, Micro SD, Aux-in, USB-MIDI, Microphone Input, Headphone Jack (3.5mm), Sustain Pedal Input |
| Power Source | Corded Electric (AC Adapter) / Battery (D-size, not included) |
| Speakers | Dual Stereo Speakers |
| Item Weight | 700 Grams |
| Item Dimensions | 30 x 20 x 10 Centimeters |
8. Warranty and Support
8.1 Warranty Information
The Juarez JRK670 keyboard comes with a 1 Year Limited Warranty from the date of purchase. This warranty covers manufacturing defects under normal use. It does not cover damage caused by misuse, accidents, unauthorized modifications, or normal wear and tear. Please retain your proof of purchase for warranty claims.
8.2 Customer Support
For technical assistance, warranty claims, or any questions regarding your Juarez JRK670 keyboard, please contact Juarez customer support. Refer to the contact information provided on the product packaging or the official Juarez website.
Manufacturer: PHOTRONICS INC, YAMONA INDUSTRIAL CO.