AUNA AV2-CD509 Hi-Fi CD Player User Manual

1. Introduction

The Auna AV2-CD509 is a versatile Hi-Fi system designed for high-quality audio playback. It features a CD player compatible with CD, CD-R, CD-RW, and MP3-CD formats, a front USB port for MP3 playback from external storage devices, and an integrated FM radio receiver. This manual provides detailed instructions for setting up, operating, and maintaining your AV2-CD509 CD player.

2. Safety Instructions

Please read these safety instructions carefully before operating the device and keep them for future reference. Failure to follow these instructions may result in electric shock, fire, or other hazards.

Do not expose the unit to rain or moisture.
Do not block any ventilation openings.
Do not install near any heat sources.
Protect the power cord from being walked on or pinched.
Only use attachments/accessories specified by the manufacturer.
Refer all servicing to qualified service personnel.
Unplug this apparatus during lightning storms or when unused for long periods of time.

3. Package Contents

Verify that all items listed below are included in your package:

AUNA AV2-CD509 Hi-Fi CD Player
Remote Control
Power Cable
User Manual (this document)

4. Product Overview

Front Panel

AUNA AV2-CD509 Hi-Fi CD Player front view

Figure 4.1: Front view of the AUNA AV2-CD509 Hi-Fi CD Player, showing the disc tray, display, control buttons, and USB port.

The front panel features the disc tray, a clear LCD display, essential control buttons (Play/Pause, Stop, Skip), and a convenient USB port for connecting external storage devices.

Remote Control

Figure 4.2: The remote control for the AUNA AV2-CD509, featuring various function buttons for comprehensive control.

The included remote control provides full functionality for operating the CD player from a distance, including power, source selection, track control, volume, and radio tuning.

5. Setup

5.1 Placement

Place the CD player on a stable, flat surface away from direct sunlight, heat sources, and excessive dust or moisture. Ensure adequate ventilation around the unit.

5.2 Connecting to an Amplifier/Receiver

The AV2-CD509 offers multiple output options for connecting to your audio system:

RCA Stereo Output: Connect an RCA stereo cable from the 'LINE OUT' jacks on the rear of the CD player to the 'CD IN' or 'AUX IN' jacks on your amplifier/receiver.
Optical Digital Output: For digital audio transmission, connect an optical cable from the 'OPTICAL OUT' port on the CD player to an optical input on your amplifier/receiver or DAC.
Coaxial Digital Output: For digital audio transmission, connect a coaxial cable from the 'COAXIAL OUT' port on the CD player to a coaxial input on your amplifier/receiver or DAC.

5.3 Power Connection

Connect the supplied power cable to the AC IN socket on the rear of the CD player and then plug the other end into a standard wall outlet (230 V, 50 Hz).

6. Operating Instructions

6.1 Power On/Off

Press the 'STANDBY' button on the front panel or remote control to turn the unit on or off. Ensure the rear power switch is in the 'ON' position.

6.2 CD Playback

Press the 'OPEN/CLOSE' button on the front panel or remote control to open the disc tray.
Place a CD (CD, CD-R, CD-RW, MP3-CD) gently into the disc tray with the label side facing up.
Press 'OPEN/CLOSE' again to close the tray. The player will read the disc.
Press the 'PLAY/PAUSE' button to start playback.
Use the 'PREV' and 'NEXT' buttons to skip tracks.
Press 'STOP' to stop playback.
Use the 'REPEAT' button to repeat the current track or the entire disc.

6.3 USB Playback

Insert a USB flash drive containing MP3 files into the USB port on the front panel.
Press the 'SOURCE' button on the remote control until 'USB' is selected.
The player will automatically scan and begin playing MP3 files.
Use the 'PREV', 'NEXT', 'PLAY/PAUSE', and 'STOP' buttons for control.

6.4 FM Radio Operation

Press the 'SOURCE' button on the remote control until 'TUNER' or 'FM' is selected.
Auto Scan: Press the 'AUTO' button to automatically scan and store available radio stations. The player can store up to 40 preset stations.
Manual Tuning: Use the 'CH+' or 'CH-' buttons to manually tune to a specific frequency.
Recalling Presets: Use the numeric buttons (0-9, 10+) on the remote control to directly select a stored preset station.

7. Maintenance

7.1 Cleaning

Wipe the exterior of the unit with a soft, dry cloth. Do not use abrasive cleaners, waxes, or solvents. For the disc tray, use a soft, lint-free cloth to gently wipe away any dust. Never use liquid cleaners inside the disc compartment.

7.2 Disc Handling

Always handle discs by their edges. Avoid touching the shiny surface. If a disc is dirty, wipe it gently from the center outwards with a soft, lint-free cloth. Do not use solvents or abrasive cleaners.

8. Troubleshooting

Problem	Possible Cause	Solution
No power	Power cable not connected; Rear power switch off.	Ensure power cable is securely connected; Turn on the rear power switch.
No sound	Incorrect audio connection; Amplifier/receiver input not selected; Volume too low.	Check audio cables; Select correct input on your amplifier; Increase volume.
Disc not playing / "NO DISC" error	Disc inserted incorrectly; Disc is dirty or scratched; Unsupported disc format.	Reinsert disc correctly; Clean or replace disc; Ensure disc is CD, CD-R, CD-RW, or MP3-CD.
USB not recognized	USB drive not formatted correctly; Unsupported file type; USB drive too large.	Ensure USB is FAT32 format; Only MP3 files are supported; Try a smaller USB drive.
Remote control not working	Batteries are dead or inserted incorrectly; Obstruction between remote and unit.	Replace batteries; Ensure correct polarity; Remove any obstructions.

9. Specifications

Model: AV2-CD509
Supported Disc Formats: CD, CD-R, CD-RW, MP3-CD
Supported Audio Format (USB): MP3
Connectivity: USB (front), Optical Audio Out, Coaxial Audio Out, RCA Stereo Audio Out
Radio Tuner: FM (40 preset stations)
Power Supply: 230 V, 50 Hz
Number of Discs: 1
Number of Channels: 2
Weight: 3 Kilograms
Color: Black
Compatible Devices: Speaker, amplifier, audio receiver

10. Warranty and Support

For warranty information and technical support, please refer to the documentation provided at the time of purchase or contact your local AUNA distributor. Keep your proof of purchase for any warranty claims.

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AUNA AV2-CD509