Gravity AGR-S202 Car Entertainment System User Manual

1. Introdución

This manual provides detailed instructions for the installation, operation, and maintenance of your Gravity AGR-S202 Car Entertainment System. The AGR-S202 is a CD-Receiver designed for in-car audio, featuring a built-in CD/MP3 disc player, SD card slot, USB port, and a front auxiliary input. Please read this manual thoroughly before using the product to ensure proper function and safety.

Figura 1.1: Ángulo frontal view of the Gravity AGR-S202 Car Entertainment System.

2. Información de seguridade

Observe as seguintes precaucións de seguridade para evitar accidentes e danos na unidade:

• Non operes a unidade dun xeito que te distraia da condución. Prioriza sempre a seguridade viaria.
• Ensure proper wiring connections. Incorrect wiring can cause fire or damage to the vehicle's electrical system.
• Evite expoñer a unidade á humidade ou á auga.
• Non intente desmontar nin modificar a unidade. Encargue calquera mantemento a persoal cualificado.
• Manteña o volume a un nivel que lle permita escoitar os sons do tráfico exterior.

3. Contido do paquete

Verifica que todos os elementos estean presentes no paquete:

• Gravity AGR-S202 Car Entertainment System Head Unit
• Cableado
• Control remoto
• Ferraxes de montaxe (parafusos, funda de montaxe)
• Manual de usuario (este documento)

Figure 3.1: Included wiring harness and remote control.

4. Controis e características

4.1 Disposición do panel frontal

Figure 4.1: Front panel of the AGR-S202 unit.

• Botón DISP: Cambia a información que se mostra.
• Power/Mode Button (MOD): Turns the unit on/off, switches between audio sources (Radio, CD, USB, SD, AUX).
• Botón de volume: Adjusts the master volume. Press to access audio settings (Bass, Treble, Balance, Fader).
• AMS Button: Automatic Music Search (CD/USB/SD) or Auto Store (Radio).
• Band Button (BND): Selects radio bands (FM1, FM2, FM3, AM1, AM2).
• Tuning/Track Buttons (◀◀ / ▶▶): Skips tracks/chapters or tunes radio frequencies.
• Botóns predefinidos numéricos (1-6): Stores and recalls radio stations. Also functions as INT (Intro Scan), RPT (Repeat), RDM (Random), -10 (Jump back 10 tracks), +10 (Jump forward 10 tracks) for media playback.
• Ranura para CD: Insert audio CDs or MP3 discs.
• Porto USB: Connect USB storage devices for MP3/WMA playback.
• Ranura para tarxetas SD: Insert SD cards for MP3/WMA playback.
• Entrada AUX: Connect external audio devices using a 3.5mm stereo cable.

Figure 4.2: Close-up of the front panel showing USB, SD, and AUX inputs.

4.2 Conexións traseiras

Figura 4.3: Traseira view of the AGR-S202 unit showing the wiring harness connector and RCA outputs.

• Conector do arnés de cableado: Connects to the included wiring harness for power, ground, speaker outputs, and antenna.
• RCA Pre-Outs (Red/White): Provides stereo audio output for connecting external amplevantadores.

4.3 Control remoto

The included remote control allows for convenient operation of the unit from a distance. Refer to Figure 3.1 for an image of the remote control.

• Botón de encendido: Acende / apaga a unidade.
• Botón de modo: Switches between audio sources.
• Subir/Baixar o volume: Axusta o nivel de volume.
• Track Skip/Tune: Skips tracks or tunes radio frequencies.
• Botóns numéricos: Functions as radio presets or direct track selection.
• Other buttons for specific playback functions (e.g., Repeat, Random, Mute).

5. Instalación

Professional installation is recommended. Incorrect wiring can cause serious damage. Always disconnect the vehicle's negative battery terminal before beginning installation.

5.1 Montaxe da unidade

The AGR-S202 is designed for standard DIN-sized openings. Use the supplied mounting sleeve and screws to secure the unit in the dashboard.

Figura 5.1: Lateral view of the unit, illustrating mounting points.

5.2 Conexións de cableado

Refer to the wiring diagram provided with your unit and the included wiring harness (Figure 3.1). Common connections include:

• Fío amarelo: 12 V constantes (batería)
• Fío vermello: Switched 12V (Ignition/ACC)
• Fío negro: Terra
• Fío azul: Antena de alimentación / AmpAcendido remoto do lifier
• Fíos dos altofalantes: Connect to vehicle's speakers (e.g., White/White-Black for Front Left, Gray/Gray-Black for Front Right, Green/Green-Black for Rear Left, Purple/Purple-Black for Rear Right). Ensure correct polarity.

Caution: Incorrect wiring can damage the unit or vehicle. If unsure, consult a professional installer.

6. Instrucións de funcionamento

6.1 Acendido/apagado e selección da fonte

• Encendido: Preme o MOD botón.
• Apagado: Manteña premido o MOD botón.
• Selección da fonte: Preme o MOD button repeatedly to cycle through available sources: Radio, CD, USB, SD, AUX.

6.2 Funcionamento da radio

• Selección de bandas: Preme o BND para seleccionar FM1, FM2, FM3, AM1 ou AM2.
• Sintonización manual: Preme o ◀◀ or ▶▶ buttons briefly to change frequency step by step.
• Sintonización de busca automática: Manteña premido o ◀◀ or ▶▶ buttons to automatically seek the next strong station.
• Store/Recall Presets: Tune to a desired station, then press and hold one of the numeric preset buttons (1-6) until you hear a beep to store it. Briefly press a numeric button to recall a stored station.
• Auto Store (AMS): No modo de radio, manteña premido o botón AMS para buscar e gardar automaticamente as emisoras máis fortes nas presintonías da banda actual.

6.3 CD/MP3 Disc Playback

• Inserir disco: Gently insert a CD or MP3 disc into the CD slot with the label side up. The unit will automatically switch to CD mode and begin playback.
• Expulsar disco: Press the eject button (usually near the CD slot) to remove the disc.
• Reproducir/Pausa: Preme o MOD button briefly during playback.
• Saltar pista: Preme ▶▶ para saltar á seguinte pista, ◀◀ to go to the beginning of the current track or previous track.
• Avance/Rebobinado rápido: Mantén premido ▶▶ or ◀◀ durante a reprodución.
• Repetir (RPT): Press the '2' button (RPT) to repeat the current track.
• Aleatorio (RDM): Press the '3' button (RDM) for random playback of tracks.
• Exploración introdutoria (INT): Press the '1' button (INT) to play the first few seconds of each track.

Reprodución de tarxetas USB/SD de 6.4

• Insert USB/SD: Insert a USB flash drive into the USB port or an SD card into the SD card slot. The unit will automatically switch to USB/SD mode and begin playback of compatible MP3/WMA files.
• Navegación: Usa o ◀◀ or ▶▶ buttons to skip tracks. Use the '+10' and '-10' buttons (5 and 6) to jump 10 tracks forward or backward.
• Playback controls (Play/Pause, Repeat, Random, Intro Scan) function similarly to CD playback.
• Note: The USB port is primarily for media playback from memory sticks and does not support charging or direct music streaming from smartphones/iPods.

6.5 Funcionamento da entrada AUX

• Conectar dispositivo: Connect an external audio device (e.g., smartphone, MP3 player) to the front AUX input using a 3.5mm stereo audio cable.
• Select AUX Source: Preme o MOD botón ata que se mostre "AUX".
• Control playback (play, pause, skip) directly from the connected external device. Adjust volume using the unit's volume knob.

6.6 Configuración de audio

• Configuración de acceso: Preme o Botón de volume briefly to cycle through audio settings: BASS, TREBLE, BALANCE (L/R), FADER (F/R).
• Axustar a configuración: Xire o Botón de volume to adjust the selected setting.

7. Mantemento

• Limpeza da unidade: Usa un pano suave e seco para limpar o panel frontal. Non empregues produtos de limpeza abrasivos nin disolventes.
• Discos de limpeza: Wipe discs from the center outwards with a clean, soft cloth. Do not use solvents or abrasive materials.
• Evitar líquidos: Non permita que entre líquidos na unidade.
• Temperatura: Evite expor a unidade a temperaturas extremas.

8 Solución de problemas

9. Especificacións

10. Garantía e soporte

For warranty information and technical support, please refer to the warranty card included with your product or contact Gravity customer service. Keep your purchase receipt as proof of purchase.

For further assistance, please visit the official Gravity websitio web ou póñase en contacto cos seus canais de asistencia.