Trevi Autoradio Bluetooth SCD 5753 Instruction Manual

1. Introduction

Thank you for choosing the Trevi Autoradio Bluetooth SCD 5753. This car stereo system is designed to provide a comprehensive audio experience in your vehicle, featuring Bluetooth connectivity, DAB/DAB+/FM radio, USB and Micro SD playback, and an AUX-IN port. It also includes a convenient smartphone holder and fast charging capabilities. This manual provides essential information for the proper installation, operation, and maintenance of your device.

Figure 1: Trevi SCD 5753 car stereo with a smartphone securely placed in its built-in holder. The smartphone screen displays a navigation application, demonstrating the unit's capability to integrate with mobile devices for enhanced functionality during driving. The car stereo's front panel features a digital display, control buttons, and USB/AUX ports.

2. Setup and Installation

2.1 Package Contents

• Trevi Autoradio Bluetooth SCD 5753 Unit
• Remote Control
• DAB Antenna
• Wiring Harness (not explicitly listed but implied for car stereo)
• User Manual (this document)

2.2 Installation Guidelines

Professional installation is recommended for car audio systems. Ensure the vehicle's battery is disconnected before beginning installation to prevent electrical damage. Connect the wiring harness according to your vehicle's wiring diagram and the provided instructions. Secure the unit firmly in the dashboard.

2.3 DAB Antenna Installation

The included DAB antenna is crucial for receiving digital radio broadcasts. Install the antenna in a location that provides optimal signal reception, typically on the windshield or a non-metallic surface, following the antenna's specific installation instructions. Ensure the cable is routed safely and securely to the unit.

Figure 2: A clear front view of the Trevi SCD 5753 car stereo. The central LCD screen displays 'DAB RTL102', indicating DAB radio operation. To the left, a rotary knob for volume and selection, along with buttons for power, mute, and equalizer. On the right, USB and AUX-IN ports are visible, along with media control buttons.

3. Operating Instructions

3.1 Power On/Off and Volume Control

• Power: Press the O/MOD button to turn the unit on. Press and hold to turn off.
• Volume: Rotate the large knob on the left to adjust the volume.
• Mute: Press the MUT button to mute/unmute audio.

3.2 Mode Selection

Press the O/MOD button repeatedly to cycle through available modes: DAB Radio, FM Radio, Bluetooth Audio, USB, Micro SD, and AUX-IN.

3.3 Radio Operation (DAB/DAB+/FM RDS)

• Band Selection: In radio mode, press the BAND button to switch between FM and DAB/DAB+ bands.
• Automatic Scan: Press and hold the AMS button (or similar, refer to remote) to automatically scan and store stations.
• Manual Tuning: Use the ◀◀ and ▶▶ buttons for manual tuning or seeking.
• Presets: Store up to 18 stations using the numbered preset buttons (1-6). To store, tune to the desired station, then press and hold a preset button until you hear a beep. To recall, simply press the preset button.

3.4 Bluetooth Connectivity

• Pairing: Select Bluetooth mode. On your smartphone, search for Bluetooth devices and select "Trevi SCD 5753" (or similar name). Enter "0000" if a PIN is required.
• Audio Streaming: Once paired, you can stream audio from your smartphone to the car stereo. Use the ◀◀ and ▶▶ buttons to skip tracks.
• Hands-Free Calling: When a call comes in, the unit will display the caller ID. Press the Answer button (green phone icon on remote or front panel) to answer, and the End button (red phone icon on remote or front panel) to end a call.

3.5 USB/Micro SD Playback

• Insert a USB drive or Micro SD card (with MP3 files) into the corresponding port. The unit will automatically switch to USB/Micro SD mode and begin playback.
• Use the ◀◀ and ▶▶ buttons for track navigation.
• The unit supports USB Fast Charge for compatible smartphones via a dedicated USB port.

3.6 AUX-IN Connection

Connect external audio devices (e.g., MP3 players) to the 3.5mm AUX-IN port using an audio cable. Select AUX-IN mode on the unit to play audio from the connected device.

Figure 3: This angled view of the Trevi SCD 5753 car stereo provides a closer look at the connectivity options. It clearly shows two USB ports, one for media playback and another for fast charging, alongside an AUX-IN port for connecting external audio devices. The integrated smartphone holder is visible above the main unit.

3.7 Smartphone Holder and Charging

The unit features an integrated holder for your smartphone. Simply slide your smartphone into the holder for secure placement. Use the dedicated USB port for fast charging your smartphone while it is in the holder or connected.

3.8 Remote Control

The included remote control provides convenient access to various functions. Point the remote control towards the unit's infrared receiver. Refer to the remote control diagram for button functions.

Figure 4: This image displays the compact infrared remote control provided with the Trevi SCD 5753 car stereo. It features buttons for power, call answer/end, track navigation, volume adjustment, mode selection, equalizer settings, and radio band selection, offering convenient control from a distance.

3.9 SmartBT iPlug App Control

For enhanced control, download the dedicated SmartBT iPlug application on your smartphone. Connect your smartphone to the car stereo via Bluetooth, and use the app to manage various settings and functions directly from your phone.

4. Maintenance

• Cleaning: Use a soft, dry cloth to clean the unit's front panel and display. Avoid abrasive cleaners or solvents.
• Dust: Regularly remove dust from the unit's vents to ensure proper cooling.
• Connections: Periodically check all wiring connections to ensure they are secure.

5. Troubleshooting

If you encounter issues with your Trevi SCD 5753, refer to the following common problems and solutions:

• No Power:
  • Check the vehicle's fuse box and the unit's power connections.
  • Ensure the vehicle's ignition is on.
• No Sound:
  • Verify speaker connections.
  • Check volume level and mute status.
  • Ensure the correct audio source (mode) is selected.
• Bluetooth Not Connecting:
  • Ensure Bluetooth is enabled on your smartphone and the car stereo is in Bluetooth mode.
  • Delete previous pairings on your smartphone and attempt to re-pair.
  • Move your smartphone closer to the unit.
• Poor Radio Reception (DAB/FM):
  • Check the DAB antenna connection and ensure it is properly installed and positioned.
  • In areas with weak signal, reception may be limited. Try moving to a different location.
• USB/Micro SD Not Playing:
  • Ensure the files are in a supported format (e.g., MP3).
  • Check if the USB drive or Micro SD card is properly inserted.
  • Try a different USB drive or Micro SD card.

6. Specifications

7. Warranty and Support

For warranty information and customer support, please refer to the documentation provided with your purchase or contact Trevi customer service directly. Details regarding warranty periods and service procedures are typically available on the manufacturer's official website or through your retailer.