Auna Stereo Components HiFi System User Manual

Introduction

Congratulations on purchasing this Auna Stereo Components HiFi system. This manual provides essential information for connecting and operating your new equipment. Please read carefully to avoid potential technical damage. The manufacturer is not liable for damages resulting from improper use or failure to follow safety instructions.

Product Description

Front Panel Overview

The front panel features a CD tray, a VFD display, and control buttons for CD operation (Standby, Open/Close, Play/Pause, Previous Track, Next Track, Source). It also includes a USB port, a standby mode indicator, a volume control knob, and controls for Bass, Treble, and Balance. An AUX mode indicator and an MP3 input are also present.

Key front panel elements:

• 1. Standby Mode
• 2. VFD Display
• 3. CD Tray
• 4. Open/Close Button
• 5. Play/Pause Button
• 6. Previous Track Button
• 7. Next Track Button
• 8. Source Input Selector
• 9. USB Port
• 10. Standby Mode Indicator
• 11. Volume Control Knob
• 12. Volume Up Button
• 13. Input Source Selector
• 14. Volume Down Button
• 15. Mute Button
• 16. AUX Mode Indicator
• 17. Balance Control
• 18. MP3 Input
• 19. MP3 Function Indicator

Rear Panel Overview

The rear panel provides various audio outputs including Line Output, Optical Output, and Coaxial Output. It features an FM Antenna connection, a power switch, and AC power input (240V~50Hz). Speaker connections for the front speakers are available, along with REC output, AUX input, DVD input, and CD Audio input. Another power switch and AC input are also present.

Key rear panel elements:

• 1. Line Output
• 2. FM Antenna Connection
• 3. Optical Output
• 4. Coaxial Output
• 5. Power Switch
• 6. AC Input (240V~50Hz)
• 7. Front Speaker Terminal
• 8. REC Output
• 9. AUX Input
• 10. DVD Input
• 11. CD Audio Input
• 12. Power Switch
• 13. AC Input (240V~50Hz)

Remote Control

The remote control features a power button (Standby), source selection, CD tray control (Open/Close), numeric keypad, stereo/mono switch, channel selection (Channel+, Channel-), track/frequency navigation (Backward/Tuning-, Forward/Tuning+), Stop, USB input selection, volume controls (Volume+, Volume-), mute function, next track, auto scan, A-B repeat, memory, repeat function, and play/pause.

Remote Control Functions:

• 1. Standby
• 2. Source Input
• 3. Open/Close
• 4. Numeric Keypad
• 5. Stereo/Mono Switch
• 6. Channel+
• 7. Backward/Tuning-
• 8. Stop
• 9. USB
• 10. Channel-
• 11. Previous
• 12. Volume+
• 13. Input
• 14. Volume-
• 15. Mute
• 16. Next
• 17. Auto
• 18. Forward/Tuning+
• 19. A-B
• 20. Memory
• 21. Repeat
• 22. Play/Pause

System Connection

Follow these steps for connecting your system:

1. Ensure the unit is powered off before connecting new components or other elements.
2. Connect speaker cables firmly, matching the color coding.
3. Refer to the connection diagram for proper setup.

Operating Functions

MP3 Function

To select tracks using numbered buttons:

1. Insert a CD with MP3 files.
2. Enter the track number using the numeric keypad.
3. Press STOP to access the menu.

Repeat Play:

You can repeat a single track or the entire CD.

1. Select the desired track.
2. Press the REPEAT button; the function will be indicated on the display.
3. When the repeat function is deactivated, the indication will disappear.

Other CD playback functions like mute, volume control, pause, and search are also available for MP3 playback.

USB Function

To play songs from a USB stick or a USB-connected MP3 player, select "M-CARD" as the source.

Radio Function

Before using the radio function:

1. Connect the supplied antenna for optimal reception.
2. Press the SOURCE button on the remote control to select the FM band.
3. Use the CH+/CH- keys to switch between saved stations.
4. Use the TU+/TU- keys to change the frequency.
5. Press AUTO to scan and automatically save stations across the entire frequency range.
6. Select stereo or mono playback using the corresponding buttons on the remote control.

Normal Function

1. Turn off the unit and connect the source unit to the device's input.
2. Turn on the unit and wait 3-4 seconds for the speakers to function.
3. Adjust the main volume using the VOLUME/MULTI knob on the front panel or the VOL+/- keys on the remote control.
4. Press the MUTE key on the remote control to mute or unmute the audio.

Troubleshooting

No Sound

• Ensure the CD player and amplifier are correctly connected.
• Ensure the speakers and amplifier are correctly connected.

Disc Cannot Be Played

• Insert the CD correctly (label side facing up).
• Ensure the disc is clean.

Remote Control Not Working

• Remove any obstacles between the remote control and the unit.
• Point the remote control towards the unit's sensor.
• Check the remote control's batteries.

Disposal Information

The symbol of a crossed-out wheeled bin indicates that this product is subject to European Directive 2002/96/EG. Do not dispose of this product with regular household waste. Please inquire about local regulations for separate collection of electrical and electronic equipment. Proper disposal helps protect the environment and human health. Recycling contributes to conserving natural resources.

Declaration of Conformity

Manufacturer: Chal-Tec GmbH, Wallstraße 16, 10179 Berlin, Germany.

This product complies with the following European Directives:

• 2014/30/EU (EMC)
• 2014/35/EU (LVD)
• 2011/65/EU (RoHS)