Roinvou 4+64G Android 15 Car Stereo User Manual

1. Introduction

This manual provides detailed instructions for the installation, operation, and maintenance of your Roinvou 4+64G Android 15 Car Stereo. This unit is designed to enhance your driving experience with advanced features such as Wireless CarPlay, Android Auto, GPS navigation, and a high-resolution touchscreen display.

2. Vehicle Compatibility

This car stereo is compatible with Hummer H3 models manufactured between 2005 and 2010. For optimal fitment, please ensure your vehicle's dashboard matches the design shown in the installation images. If you have any concerns regarding compatibility, please contact Roinvou support with your car's model, production year, and a picture of your car dashboard.

3. Package Contents

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

• Roinvou Car Stereo for Hummer H3
• 1 x Power Cable
• 2 x Radio Antenna
• 1 x Canbus Decoder
• 1 x Mounting Bracket
• 1 x RCA Harness
• 1 x Radio Adapter Cable
• 1 x GPS Antenna
• 1 x AHD Backup Camera
• 1 x External Microphone
• 1 x Rear Camera Input Cable
• 2 x USB Cable
• 1 x Installation Tool

4. Setup

4.1. Wiring Connections

Carefully connect all necessary cables to the car stereo and your vehicle's wiring harness. Refer to the wiring diagrams provided below for correct connections. Ensure all plugs are securely seated.

4.2. Backup Camera Wiring

The included AHD backup camera provides a clear view for safer parking. Follow the wiring instructions below to connect the camera to your car stereo system.

4.3. Steering Wheel Control (SWC)

To integrate your vehicle's steering wheel controls with the car stereo, follow the appropriate steps based on whether your vehicle uses a CANBUS decoder.

• Without CANBUS Decoder: Connect the plugs or steering wheel control wires (Key1/Key2) in the power cable to the corresponding port or wire of your original car. Then, access the 'Steering Wheel Key' manual match function in the stereo settings to activate button functions.
• With CANBUS Decoder: Connect the CANBUS decoder before powering on the unit. Navigate to Apps > Settings > Factory Settings (password: 1234) > CAN Settings. Select the brand of the CANBUS decoder and then the matching model and year according to your vehicle's actual situation.

5. Operating Instructions

5.1. Incell Touchscreen Display

The unit features a 9-inch Incell touchscreen with a 1280*720 resolution, offering fast response, true color reproduction, and high saturation for a smooth and intuitive user experience.

5.2. Wireless CarPlay & Android Auto

Enjoy seamless integration with your smartphone using Wireless CarPlay and Android Auto. This allows you to access navigation, make calls, send messages, and play music directly from your phone on the car stereo display.

5.3. 5GHz WiFi Connectivity

The unit supports 5GHz WiFi, enabling fast internet access for streaming, app downloads, and online services. You can install and use most Android applications directly on the stereo.

5.4. Bluetooth 5.0

Bluetooth 5.0 provides stable and high-quality audio streaming and hands-free calling. Pair your smartphone to enjoy music and manage calls safely while driving.

5.5. GPS Navigation

The car stereo supports multiple satellite navigation systems including GPS, BeiDou, GLONASS, and Galileo. You can use both online and offline navigation applications for accurate route guidance.

5.6. FM/RDS Radio and EQ Settings

Tune into your favorite radio stations with the built-in FM/RDS radio. The Equalizer (EQ) settings allow you to fine-tune the audio output to your preference, ensuring crystal-clear sound.

5.7. Split Screen Functionality

The split-screen feature allows you to run two applications simultaneously, such as navigation and music playback, enhancing multitasking convenience.

5.8. Backup Camera Display

When reversing, the car stereo automatically displays the feed from the AHD backup camera, providing a wide-angle view for improved safety and easier parking.

6. Maintenance

To ensure the longevity and optimal performance of your Roinvou car stereo, follow these maintenance guidelines:

• Cleaning: Use a soft, dry cloth to clean the screen and exterior. Avoid abrasive cleaners or solvents that may damage the surface.
• Software Updates: Periodically check for software updates to ensure you have the latest features and performance enhancements. Refer to the system settings for update options.
• Environmental Conditions: Avoid exposing the unit to extreme temperatures, direct sunlight for prolonged periods, or excessive moisture.

7. Troubleshooting

If you encounter any issues with your car stereo, refer to the following common troubleshooting steps. For persistent problems, please contact customer support.

• No Power: Check all power cable connections. Ensure the vehicle's ignition is on.
• No Sound: Verify speaker connections. Check volume levels and EQ settings. Ensure the mute function is not active.
• Touchscreen Unresponsive: Try restarting the unit. If the issue persists, a factory reset might be necessary (note: this will erase personal data).
• GPS Signal Loss: Ensure the GPS antenna is properly installed and has a clear view of the sky.
• Bluetooth/CarPlay/Android Auto Connection Issues: Ensure Bluetooth is enabled on both the stereo and your phone. Try unpairing and re-pairing the devices. For wired connections, check the USB cable.
• Backup Camera Not Displaying: Check the camera's power and video signal connections. Ensure the reverse trigger wire is correctly connected.

8. Specifications

9. Warranty & Support

Your Roinvou car stereo comes with a 1-Year Warranty from the date of purchase. This warranty covers manufacturing defects and ensures reliable operation under normal use.

For any questions, technical assistance, or warranty claims, please contact Roinvou customer support. You can typically reach support via the Amazon chat system or by emailing the seller directly. Please provide your order number and a detailed description of the issue for prompt assistance.

Roinvou is committed to providing professional technical support and customer service to ensure your satisfaction.