Universal 7055

7055 7-inch Double Din Car Multimedia Player

User Manual

Introduction

This manual provides detailed instructions for the installation, operation, and maintenance of your 7055 7-inch Double Din Car Multimedia Player. Please read this manual thoroughly before using the product to ensure proper function and to maximize your user experience. This device is designed to enhance your driving experience with features such as multimedia playback, smartphone integration, and navigation support.

Package Contents

Please check the package contents upon unboxing:

  • 7-inch Double Din MP5 Player
  • User Manual
  • Power Wiring Harness
  • Remote Control
  • Rear View Camera (Optional, included with '7055 CAM' variant)
7055 Car Multimedia Player and accessories including remote, wiring, and optional camera

Image: Main unit, wiring harness, remote control, and optional rear view camera.

Setup and Installation

Professional installation is recommended for this product. Ensure the vehicle's power is disconnected before beginning installation.

Wiring Diagram

Refer to the following diagram for proper wiring connections. Incorrect wiring can damage the unit or your vehicle's electrical system.

Wiring diagram for the 7055 car multimedia player

Image: Detailed wiring connections for power, speakers, camera, and other inputs.

Initial Power On

  1. After installation, reconnect the vehicle's power.
  2. Press the power button (① on the panel) to turn on the unit.
  3. The unit should display the main menu. If not, check power connections.
Car multimedia player installed in a dashboard

Image: Example of the multimedia player installed in a car dashboard.

Operating Instructions

Panel Button Overview

Diagram of the car multimedia player's front panel buttons and ports

Image: Front panel layout with labeled buttons and ports.

  1. Power ON/OFF (①): Press to turn the unit on or off.
  2. VOL+: Increase volume.
  3. VOL-: Decrease volume.
  4. MUTE: Mute/unmute audio.
  5. RES (Reset): Press with a thin object to reset the unit to factory settings.
  6. SD Card Port: Insert TF/Micro SD card for media playback.
  7. AUX: Auxiliary input. Select AUX from the main menu to use.
  8. USB Port: Insert USB drive for media playback or Mirror Link connection.
  9. MENU: Press to enter the main menu.

Core Functions

  • Audio, Photos, Videos Playback: Supports Mp3, MP4, WMA, JPEG formats via USB or TF/SD card.
  • Bluetooth Function: Pair your phone for wireless hands-free calls and music streaming.
  • Mirror Link: Project your Android or iOS smartphone screen to the car player via USB cable for real-time display.
  • Car Rear View Function: Automatically displays the rear camera feed when the vehicle is in reverse.
  • Steering Wheel Control: Supports integration with your vehicle's existing steering wheel controls for safe operation.
  • FM Radio: Tune into FM radio stations.
  • Video Output: Allows video output to headrest monitors (only headrest will display video).
  • Front and Back AUX IN: Connect external audio devices.

Detailed Feature Usage

Mirror Link

Connect your smartphone to the USB port of the player. The unit will project your phone's screen, allowing you to access apps, navigation, and media directly on the player's display.

Mirror Link feature showing a phone screen mirrored to the car stereo

Image: Mirror Link in action, displaying a smartphone screen on the car player.

Bluetooth (Wireless Hands-free Call)

Go to the Bluetooth menu on the player. Enable Bluetooth on your phone and search for the player. Pair the devices. Once connected, you can make/receive calls and stream audio wirelessly.

Bluetooth hands-free calling interface on the car stereo

Image: Bluetooth hands-free call screen with dial pad and contact sync options.

Steering Wheel Control (SWC)

If your vehicle supports steering wheel controls, connect the SWC wires during installation. Access the SWC settings in the player's menu to program the buttons according to your preference. This allows for safer operation without taking your hands off the wheel.

Steering wheel control interface on the car stereo

Image: Steering wheel control settings menu for programming functions.

FM Radio

Select the FM radio option from the main menu. You can manually tune, auto-scan, and save your favorite stations. The unit supports FM radio with a preset station of FM87.50.

FM Radio interface on the car stereo

Image: FM Radio interface showing frequency display and controls.

HD Reversing Video

When a compatible rear view camera is connected and the vehicle is shifted into reverse gear, the player will automatically display the camera feed on the screen. This feature enhances driving safety.

Important: If you replace the rearview camera with a different standard, you may need to adjust the machine settings to ensure proper display.

HD Reversing Video display on the car stereo

Image: Reversing video display with parking guidelines.

Colorful Backlight Settings

The unit supports seven-color button backlighting. You can customize the button colors through the setup menu to match your car's interior or your personal preference.

Colorful backlight settings for the car stereo buttons

Image: Illustration of the seven-color button backlight options.

Maintenance

  • Cleaning the Screen: Use a soft, lint-free cloth to gently wipe the screen. For stubborn smudges, slightly dampen the cloth with water or a screen-safe cleaner. Avoid harsh chemicals.
  • General Cleaning: Keep the unit free from dust and debris. Use a soft brush or compressed air to clean around buttons and ports.
  • Avoid Liquids: Do not expose the unit to water or other liquids.
  • Temperature: Avoid extreme temperatures. Do not leave the unit in direct sunlight for extended periods.

Troubleshooting

Problem Possible Cause Solution
Unit does not power on. No power supply; incorrect wiring; blown fuse. Check power connections; verify fuse; ensure proper wiring.
No sound. Volume too low; mute activated; incorrect speaker wiring. Increase volume; check mute status; verify speaker connections.
Bluetooth not connecting. Bluetooth not enabled; device not in pairing mode; interference. Ensure Bluetooth is on for both devices; put unit in pairing mode; try pairing again.
Mirror Link not working. Incorrect USB cable; phone settings; incompatible phone. Use a high-quality USB cable; check phone's USB debugging/connection settings; ensure phone OS is supported.
Rear view camera display is abnormal. Camera standard mismatch; incorrect wiring. Adjust camera settings in the unit's menu; check camera wiring.

Specifications

Feature Specification
Display Size 7 inches
Resolution 800*480
Din Size Double Din
Voltage 12 V
Item Weight 0.56 kg
Material ABS
Tuner Type FM
Preset Station FM87.50
Digital Media Format Mp3, MP4, WMA, JPEG
Special Features Built-In Speaker/Microphone, WiFi function, Steering Wheel Control, Built-in GPS, Mobile Phone, MP3 players, CarPlay, Android Auto, Reversing Input, Split Screen
OSD Language Multi-language support including English, Chinese, Spanish, French, German, Russian, Portuguese, Japanese, Korean, etc.
Certification CE, FCC

Warranty and Support

This product comes with a 1-year free warranty. In case of any quality problems within this period, please contact your seller for support and potential free replacement.

Warranty information graphic showing 1 year free replacement process

Image: Warranty process for 1-year free replacement.

User Tips

  • Remote Control: The multimedia player typically includes a remote control for convenient operation from a distance. Ensure batteries are inserted correctly.
  • Camera Compatibility: If installing an aftermarket camera, verify its video standard (e.g., NTSC/PAL) and adjust the player's settings accordingly for optimal display.

Frequently Asked Questions (FAQ)

Q: Does the multimedia player come with a remote control?
A: Yes, the 7055 multimedia player typically includes a remote control in the package for ease of use.

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