QFX J-220BT Boombox Instruction Manual

Important Safety Measures

Before using this machine, please read all the safety and operating instructions. Keep these instructions for future reference.

• Power Supply: Ensure the power cord is protected from damage and not stressed. Do not pull or drag the power cord.
• Ventilation: Place the unit in a ventilated space, at least 10cm away from walls, and do not cover the vents.
• Dismantling: Do not dismantle or open the unit. Refer servicing to qualified technicians.
• Smoke: If unusual smoke appears, unplug the unit immediately and contact customer support.
• Voltage Switch: Ensure the voltage switch inside the battery compartment is set to the correct AC voltage for your region (110V or 220V).

Warning: To reduce the risk of electric shock, do not remove the cover. No user-serviceable parts inside. Do not expose to rain or moisture. Clean only with a dry cloth.

Quick Start Guide

1. Locate the AC power cord on the back panel.
2. Connect the cord to an AC power outlet (120V/60Hz).
3. Set the function switch to the USB position.
4. Insert a USB flash drive into the USB port to automatically play .mp3 content.
5. Adjust the Master Volume using the knob.
6. Use the Forward and Rewind keys to navigate tracks.

Features and Operation

AC Operation

1. Verify the unit's operating voltage matches your local power supply.
2. Connect the supplied AC power cord to the unit's AC socket.
3. The battery is automatically disconnected when the AC cord is plugged in.

Battery Operation

1. Unplug the AC cord.
2. Insert UM-4 batteries (not included) into the battery compartment, observing correct polarity.
3. Close the battery cover.

Radio Operation

1. Select the desired band (FM/AM/SW1-SW2) using the BAND selector.
2. Tune to the desired station using the TUNING knob.
3. For FM and SW reception, extend the telescopic antenna fully and adjust its position for best signal.
4. Adjust the VOLUME control to your preference.
5. To turn off the radio, set the function selector to TAPE (OFF).
6. For private listening, connect headphones (not included) to the headphone jack. The speakers will automatically turn off.

Cassette Playback

1. Set the function selector to TAPE.
2. Press STOP/EJECT to open the cassette door. Insert cassette tape with the open side facing up. Close the door.
3. Use the PLAY button to start playback.
4. Use F.FWD (Fast Forward) and REW (Rewind) for tape control.
5. Press STOP to end playback or release F.FWD/REW.
6. The AUTO STOP system will stop the tape automatically at the end.
7. Use the PAUSE button for temporary stops during playback or recording. Press PAUSE again to resume.
8. Adjust volume with the VOLUME control knob.

Recording Functions

Direct Recording from Radio

1. Set the function selector to RADIO.
2. Tune to the desired radio station.
3. Insert a blank cassette tape.
4. Press the REC and PLAY buttons simultaneously to start recording.
5. Press STOP to end recording or PAUSE for a temporary stop.

Tape to .mp3 Recording

1. Set the function switch to TAPE and insert your music cassette.
2. Insert a USB or SD Card.
3. Press the REC button. The REC/MP3 PLAY light will illuminate.
4. Press PLAY on the cassette to begin conversion to .mp3 format (128Kbps resolution).

Built-in Mic Recording

1. Set the function switch to USB and insert a blank USB or SD Card.
2. Press the REC button. The REC/MP3 light will illuminate.
3. Speak into the built-in microphone to record (128Kbps resolution).
4. Press and hold the REC/DEL button to erase the current track on the USB/SD card.

Bluetooth to Tape Recording

1. Set the function switch to MP3/BT.
2. Insert a blank cassette tape.
3. Open Bluetooth settings on your mobile device and search for "J-220BT". Select to connect.
4. You will hear a prompt sound and see a light flash upon successful connection.
5. Select music from your preferred app and press the RECORD and PLAY buttons on the tape deck to begin the transfer.

Bluetooth MP3 Instructions

1. Set the function switch to MP3/BT.
2. Listen for the Bluetooth prompt sound.
3. Open Bluetooth settings on your mobile device and search for "J-220BT".
4. Select the option to connect. You will hear a confirmation sound and see a light flash.
5. You can now select and play music from your favorite music app.

USB/SD Card Playback

1. Insert a USB/SD Card into the corresponding port.
2. Music playback will begin automatically.
3. Use the unit's Forward and Rewind functions to navigate through .mp3 files.

Care and Maintenance

• Keep the tape path clean by opening the cassette door and cleaning the tape head, capstan, and pinch roller with a cotton swab moistened with isopropyl alcohol or tape head cleaner. Avoid scratching the head.
• Clean the unit housing with a soft, damp cloth, then wipe dry.
• Caution: Never use chemicals like benzene or paint thinner for cleaning.
• Keep magnets and metallic objects away from the tape head to prevent damage and maintain sound quality.

Troubleshooting

• If the cassette tape fails to move, reception is poor, or volume fluctuates, try replacing the batteries or connecting to a power source.

Part Identification

J-220BT Functions Diagram

The J-220BT features the following components:

• 1. Telescope Antenna
• 2. Handle
• 3. Tape & Radio USB Switch
• 4. Band Selector
• 5. External Earphone Jack
• 6. Mic.
• 7. Tuning Knob
• 8. Volume Control Knob
• 9. Pause Button (Back)
• 10. Stop Button
• 11. Fast Forward Button
• 12. REW Button
• 13. Play Back Button
• 14. REC Button
• 15. Loud Speaker
• 16. DC Jack
• 17. Cassette Compartment
• 18. AC Socket
• 19. Battery Compartment
• 20. 3 Band Equalizer
• 21. USB Slot
• 22. SD Slot
• 23. USB/SD: REC/PLAY/PAUSE Button
• 24. USB/SD: REC/DELETE Button
• 25. USB/SD: REW Button
• 26. USB/SD: Fast Forward Button
• 27. REC/MP3 Play Indicator