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BIGFUN BF-420 - User Manual

BIGFUN BF-420
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BIGFUN
MANUAL
ELECTRONIC KEYBOARD
ITEM NO.: BF-420
IMPORTANT NOTICE FOR SAFTY USE
Please read below information before use.
1. This product is not including power adaptor. It is shared the adaptor with
your mobile phone which specification should be INPUT: 100-240V-
50/60Hz OUTPUT
DC 5V, electricity should be 1000mA or above. The
adaptor to be used with this product should be regularly examined for
potential hazard, such as damage to the cable or cord, plug, enclosure of
other parts. In the event of such damage, this product must not be used
until the damage had been properly removed.
2. This product is including USB cable. If users choose other USB cables,
please check carefully if there’s any damage on it. The mobile phone
original USB cable and adaptor are recommended to use with this product.
Inferior USB cable and adaptor will bring noise and other potential hazard
when you play this keyboard.
3. This product is not suitable for children under 3 years old.
4. Do not play the music aloud for a long time. Too loud music will hurt your
hearing.
5. Do not place this product in below locations; otherwise it may cause fire or
electric shock.
Humid or dusty place
Kitchen or place that have lamp black
Near air conditioner, electric blanket, exposed under the sunlight or any
other place would warm this keyboard up.
6. Do not put this product near TV, Radio or beside other electronic product
which may cause audio or video receiving interference.
7. Unplug the adaptor before cleaning this product or when you are not using it
for a long time.
Question and Answer IconNeed help?

Do you have a question about the BIGFUN BF-420 and is the answer not in the manual?

Summary

Safety Precautions

Power Adaptor Guidelines

Use specified DC 5V adaptor, check for damage, and do not use if damaged.

USB Cable Usage

Use original USB cables; inferior ones may cause noise or hazards.

Age and Hearing Safety

Not for children under 3; avoid playing music too loud to protect hearing.

Environmental Placement

Avoid humid, dusty, hot, or interfering locations to prevent damage or shock.

Maintenance and Storage

Unplug adaptor before cleaning or long-term non-use.

Power Supply Options

DC Adaptor Connection

Use a DC 5V, 1000mA+ adaptor with USB connector; avoid others.

Computer USB Connection

Connect via computer USB (DC 5V, 1000mA+); avoid other computer USB ports.

Operation Guide

Powering On and Testing

Connect power, press the power button, and play keys to confirm functionality.

Sleep Mode Function

Keyboard enters sleep after 3 minutes inactivity; wake by pressing keys.

Playing Demos

Instructions for playing demo songs via DEMO A and DEMO B.

Keyboard Functions

Volume and Tempo Control

Adjust volume using +/- buttons and tempo using +/- buttons.

Tone and Rhythm Selection

Choose from 8 tones (T1-T8) and 8 rhythms (R1-R8).

Drum and Animal Sounds

Features 4 drum combinations and 4 animal sounds (dog, frog, duck, bird).

Recording and Playback

Record your playing using REC button; play back recorded music with PLAY button.

Programming Percussions

Record custom percussion sequences (16 percussions required for active program).

Stopping Playback

Press the STOP button to halt RHYTHM, PLAY, or DEMO modes.

Troubleshooting and Notices

Common Problems

Solutions for 'No sound' and 'Keyboard stops during playing' issues.

Operation Notices

Avoid interference, use nearest socket, unplug when not in use, and do not modify.

Overview

This document provides a comprehensive manual for the BIGFUN Electronic Keyboard, Model BF-420, outlining its functions, usage, and important safety and maintenance guidelines. Designed for users of various skill levels, this electronic keyboard offers a range of features for musical exploration and creativity.

Function Description

The BIGFUN BF-420 Electronic Keyboard serves as a versatile musical instrument, allowing users to play melodies, experiment with different tones and rhythms, and even record their own compositions. Its core function is to produce musical sounds through a series of keys, mimicking a traditional piano while incorporating modern electronic capabilities.

The keyboard includes a power on/off button for easy activation and deactivation. Users can adjust the overall volume using dedicated "+" and "-" buttons, ensuring a comfortable listening experience. The tempo of musical pieces can also be controlled, allowing for variations in speed to suit different styles or learning paces.

A key feature of the BF-420 is its diverse sound palette. It offers a selection of 8 different tones, with the default setting being a piano sound. Users can easily switch between these tones (T1 to T8) to explore various instrument sounds. In addition to tones, the keyboard provides 8 distinct rhythms (R1 to R8), enabling users to play along with different musical backings.

For percussive elements, the keyboard includes a drum combination feature with 4 different percussion sounds accessible via dedicated buttons. A unique and engaging feature is the drum/animal sounds exchange, which allows users to switch between standard percussion sounds and 4 different animal sounds: dog, frog, duck, and bird. This adds a fun and interactive dimension to playing, especially for younger users or those looking to experiment with sound effects.

The BF-420 also boasts recording capabilities. Users can record their played music using the "REC" button and then play it back with the "PLAY" button. This feature is excellent for practicing, composing, or simply reviewing one's performance.

An advanced programming mode allows for custom percussion sequences. By pressing the "PROG" button, users can record up to 16 percussions of their own. This feature encourages creativity and allows for personalized rhythmic patterns. However, it's important to note that the program record will only activate if exactly 16 percussions are recorded. Once programmed, these custom sequences can be played back using the "PLAY" button.

The keyboard also comes with pre-loaded demo songs. "DEMO A" plays 11 demo songs in a sequential order, repeating once finished. "DEMO B" plays the same 11 demos but in a random order. These demos are useful for listening, learning, or simply enjoying the keyboard's capabilities. A "STOP" button is available to halt any ongoing rhythm, playback, or demo.

Usage Features

The BIGFUN BF-420 is designed for user-friendly operation, making it accessible for beginners while offering enough features for more experienced players.

Power Supply: The keyboard offers flexible power options. It can be powered by a DC adaptor with a USB connector, requiring a voltage output of DC 5V and electricity of 1000mA or above. Alternatively, it can be connected to a computer via a USB cable, provided the computer's USB port also supplies DC 5V and 1000mA or above. The manual strongly recommends using the original USB cable and adaptor from a mobile phone to avoid potential noise or hazards.

Turning On and Playing: To begin playing, users simply connect the USB cable to the keyboard and a suitable power source, then press the power on/off button. A successful startup is indicated by a piano sound when any white or black key is pressed.

Volume and Tempo Control: Adjusting the volume is straightforward with the "+" and "-" buttons. Similarly, the tempo can be increased or decreased using dedicated "+" or "-" buttons, allowing for dynamic control over the speed of rhythms and demos.

Tone and Rhythm Selection: Users can easily cycle through the 8 available tones by pressing the corresponding T1 to T8 buttons. The same applies to rhythms, with R1 to R8 buttons for selection.

Drum and Animal Sounds: The 4 percussion buttons allow for immediate access to drum sounds. To switch to animal sounds, a specific key needs to be pressed, which then transforms the percussion buttons into controls for dog, frog, duck, and bird sounds.

Recording and Playback: The "REC" button initiates recording, capturing the music played on the keyboard. Once recorded, the "PLAY" button allows for instant playback, making it easy to review and refine musical ideas.

Programming Percussions: The "PROG" button enters the programming mode, where users can create custom percussion sequences. This feature requires precise input of 16 percussions to activate the program, highlighting a detail-oriented aspect of its usage.

Sleep Function: To conserve energy, the keyboard includes an automatic sleep function. If left inactive for more than 3 minutes, it will enter sleep mode. It can be easily woken up by pressing any white or black key.

Maintenance Features

Proper maintenance is crucial for ensuring the longevity and optimal performance of the BIGFUN BF-420 Electronic Keyboard. The manual provides clear guidelines for care and troubleshooting.

Safety Precautions:

  • Adaptor Examination: Before each use, the power adaptor (if used) should be regularly examined for any potential hazards, such as damage to the cable, cord, plug, or enclosure. Any damage should be repaired before further use.
  • USB Cable Inspection: Similarly, if using a different USB cable than the original, it should be carefully checked for damage.
  • Age Restriction: The product is not suitable for children under 3 years old.
  • Hearing Protection: Users are advised not to play music too loudly for extended periods to prevent hearing damage.

Environmental Considerations:

  • Placement: The keyboard should not be placed in humid or dusty areas, kitchens (due to lamp black), near air conditioners, electric blankets, or in direct sunlight, as these conditions can cause damage or overheating.
  • Interference: To avoid audio or video receiving interference, the keyboard should not be placed near TVs, radios, or other electronic products.

Cleaning and Storage:

  • Unplug Before Cleaning: Always unplug the adaptor before cleaning the product.
  • Long-Term Storage: If the keyboard will not be used for a long time, the adaptor should be unplugged.

Troubleshooting Common Issues:

The manual includes a helpful table for common problems and their solutions:

  • No Sound After Power On/Off: This issue can often be resolved by checking if the DC adaptor is correctly plugged in or if the USB cable is correctly and tightly plugged in at both ends.
  • Keyboard Stops During Playing: This typically indicates a power supply issue. Users should check if the power supply is disconnected or if the USB cable is disconnected at either end or improperly plugged.

General Operation Notice:

  • Avoid Interference: Do not place the product near radios, televisions, or tuners to prevent mutual interference during use.
  • Accessible Power Socket: Use a power socket that is easily accessible, allowing for immediate unplugging of the adaptor in case of malfunction or other necessary events.
  • No Disassembly: Users are strictly advised not to disassemble the inner parts or remake the product. The product does not contain any user-serviceable parts. If anything unusual occurs, usage should be stopped immediately.

By following these guidelines, users can ensure a safe, enjoyable, and long-lasting experience with their BIGFUN BF-420 Electronic Keyboard.

BIGFUN BF-420 Specifications

General IconGeneral
Keyboard TypeStandard
Built-in SpeakersYes
Rhythms100
Tones100
Recording FunctionYes
Headphone JackYes
Microphone InputYes
Power SourceDC 6V adapter (included) or 4 x AA batteries (not included)