CAMECHO 7-inch Double Din Car Stereo User Manual

1. Introduction

This manual provides detailed instructions for the installation, operation, and maintenance of your CAMECHO 7-inch Double Din Car Stereo. Please read this manual thoroughly before using the product to ensure proper functionality and safety. This car stereo features a 7-inch touch screen, Bluetooth connectivity, FM radio, USB/AUX/TF card inputs, MP5/MP4/MP3 playback, and support for mirror link functionality with compatible smartphones.

2. Safety Information

• Professional Installation Recommended: Due to the complexity of car electrical systems, professional installation is highly recommended to prevent damage to the unit or your vehicle.
• Power Supply: Ensure the car stereo is connected to a 12V DC power supply with a negative ground.
• Wiring: Connect all wires correctly according to the wiring diagram. Incorrect wiring can cause damage or fire.
• Driving Safety: Do not operate the unit in a way that distracts you from driving. Always prioritize road safety.
• Temperature: Avoid exposing the unit to extreme temperatures or direct sunlight for prolonged periods.
• Cleaning: Use a soft, dry cloth for cleaning. Do not use abrasive cleaners or solvents.

3. Package Contents

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

• CAMECHO 7-inch Double Din Car Stereo Unit
• Power Cable
• Speaker Cable
• Mini Backup Camera
• Wireless Remote Control
• Steering Wheel Control Remote
• Mounting Frame
• User Manual (this document)

Figure 3.1: Included Accessories and Dimensions

4. Product Features

• 7-inch Touch Screen: High-resolution digital display for intuitive control and clear visuals.
• Bluetooth Connectivity: Supports hands-free calling and wireless audio streaming from your smartphone.
• Mirror Link Function: Display and control your Android (4.0-8.0) phone screen directly on the car stereo via USB connection.
• Rear View Camera Input: Automatically displays the reverse image when the car is in reverse gear, enhancing parking safety.
• Multimedia Playback: Supports various audio (MP3/WMA/WAV/APE/OGG/FLAC/MKV) and video (RM/RMVB/AVI/MP4/MKV/3GP) formats via USB, TF card, and AUX input.
• FM Radio: Built-in FM tuner with 18 preset stations.
• USB Charging: Charge your mobile devices via the USB port.
• Steering Wheel Control: Compatible with most vehicles (non-CANBUS) for convenient control.
• Multiple Play Modes: USB, TF Card, AUX-in, and Bluetooth.
• Seven Colorful Backlight: Customizable button illumination.

5. Setup and Installation

5.1 Physical Installation

The unit has an installation size of 178 x 103 x 63 mm (7 x 4.05 x 2.48 inches). Please ensure your car's dashboard opening is compatible with these dimensions. The screen is not detachable.

5.2 Wiring Diagram

Carefully follow the wiring diagram below for proper connection. Incorrect wiring can lead to damage to the unit or vehicle electrical system. If unsure, consult a professional installer.

Figure 5.1: Main Wiring Diagram

• Power Wires:
  • Red (ACC): Connect to car's ignition switch (12V switched power).
  • Yellow (B+): Connect to car's constant 12V power supply.
  • Black (GND): Connect to car's chassis ground.
• Speaker Wires: Connect to your car's speakers. Ensure correct polarity (+/-).
• Antenna: Connect to your car's radio antenna.
• AUX Input: RCA jacks for external audio/video sources.

5.3 Backup Camera Installation

The included backup camera automatically displays the rear view when the vehicle is in reverse. Follow the diagram for correct wiring:

Figure 5.2: Backup Camera Wiring Guidance

• Connect the camera's video cable (yellow RCA) to the 'Rear View Input' on the car stereo.
• Connect the camera's power cable (red wire) to the car's reverse light positive (+) terminal.
• Connect the camera's ground cable (black wire) to the car's chassis ground.
• Connect the 'Pink wire' (trigger wire) from the car stereo's harness to the reverse light positive (+) terminal. This signals the stereo to switch to the camera view.

6. Operating Instructions

6.1 General Interface

The main interface provides access to various functions such as FM Radio, Music, Movie, Photo, GPS (via Mirror Link), Bluetooth, AV IN, Settings, Wheel (Steering Wheel Control), and PhoneLink (Mirror Link).

Figure 6.1: Main Menu Interface

6.2 Bluetooth Hands-free and Music

Pair your mobile phone with the car stereo via Bluetooth for hands-free calling and audio streaming.

Figure 6.2: Bluetooth Functionality

• Go to the 'Bluetooth' menu on the stereo.
• Enable Bluetooth on your phone and search for available devices.
• Select the car stereo (usually named 'CAR BT' or similar) from your phone's list and pair.
• Once paired, you can make/receive calls and play music through the car speakers.

6.3 Mirror Link

The mirror link feature allows you to display your Android phone's screen on the car stereo. This is useful for navigation apps or video playback.

Figure 6.3: Mirror Link Feature

Steps for Android Mirror Link:

1. Ensure your Android phone is version 4.0-8.0.
2. Enable 'USB debugging' in your phone's Developer Options. (If Developer Options are not visible, go to 'About Phone' and tap 'Build Number' seven times).
3. Connect your phone to the car stereo's USB port using a high-quality USB cable.
4. On the car stereo, select the 'PhoneLink' or 'Mirror Link' icon.
5. Follow any on-screen prompts on both your phone and the stereo to establish the connection.

6.4 Media Playback (USB/TF Card/AUX)

The stereo supports various media inputs for audio and video playback.

Figure 6.4: Four Play Modes

• USB: Insert a USB flash drive into the USB port. Select 'Music' or 'Movie' from the main menu to browse and play files.
• TF Card: Insert a TF (microSD) card into the TF card slot. Select 'Music' or 'Movie' to access files.
• AUX: Connect an external audio device (e.g., MP3 player) to the AUX input using a 3.5mm audio cable. Select 'AV IN' from the main menu.

6.5 FM Radio

Tune into your favorite FM radio stations.

Figure 6.5: FM Radio Interface

• Select 'FM' from the main menu.
• Use the touch screen controls to scan for stations, manually tune, or select from preset stations.

6.6 Steering Wheel Control

If your vehicle supports it (non-CANBUS systems), you can program the steering wheel controls to operate the stereo.

Figure 6.6: Steering Wheel Control Setup

• Go to 'Settings' and then 'Wheel' or 'Steering Wheel Control'.
• Follow the on-screen instructions to assign functions to your steering wheel buttons.

6.7 Reversing Display

When the car is put into reverse gear, the stereo automatically switches to the backup camera view.

Figure 6.7: Reversing Image Display

• Ensure the backup camera is correctly installed and wired as per Section 5.3.
• The display will automatically switch when reverse gear is engaged.

7. Maintenance

• Screen Cleaning: Use a soft, lint-free cloth to gently wipe the touch screen. For stubborn smudges, slightly dampen the cloth with water or a screen-safe cleaner. Do not spray liquid directly onto the screen.
• General Cleaning: Keep the unit free from dust and debris. Use a soft brush or compressed air to clean vents and ports.
• Software Updates: Check the manufacturer's website periodically for any available firmware updates to improve performance or add features.
• Avoid Liquids: Do not allow any liquids to enter the unit, as this can cause severe damage.

8. Troubleshooting

If you encounter issues with your car stereo, refer to the following common problems and solutions:

If the problem persists after trying these solutions, please contact customer support.

9. Specifications

10. Warranty and Support

For warranty information and technical support, please refer to the documentation provided with your purchase or contact the seller directly. You may also find additional resources and FAQs on the CAMECHO official website.

An official User Manual in PDF format is also available for download: Download PDF User Manual