KASUVAR 2DIN 7-inch Display Audio System KAR7 User Manual

1. Product Overview

The KASUVAR KAR7 is a 2DIN 7-inch display audio system designed to enhance your in-car experience. It features wireless Apple CarPlay, Android Auto, and Mirrorlink compatibility, a high-resolution IPS touch panel, advanced audio processing with DSP and EQ, Bluetooth 5.0, and support for various media inputs.

Image 1.1: KASUVAR KAR7 2DIN 7-inch Display Audio System. This image shows the front view of the unit with its 7-inch display.

Key Features:

• Wireless Connectivity: Supports Apple CarPlay, Android Auto, and Mirrorlink via 2.4GHz Wi-Fi and Bluetooth.
• 7-inch IPS Touch Panel: High-resolution 1024x600 pixel display for clear visuals and responsive touch control.
• Advanced Audio: Integrated 30-band DSP/EQ with high/low pass filters, balance, loudness, and voice enhancement modes.
• Bluetooth 5.0: For stable hands-free calling and high-quality audio streaming.
• Media Playback: Dual USB ports (one for fast charging, one for smartphone connection) and an SD card slot (up to 1TB, Exfat compatible) for various audio/video formats.
• Backup Camera Support: Automatic display switching on reverse, with guide lines and audio mute function (CVBS/AHD max 720P).
• Physical Buttons: Seven-color illuminated physical buttons for essential controls like volume, mute, and mode switching.
• Japanese Technical Compliance: Certified with R210-204434 for domestic use.

2. Package Contents

Verify that all items listed below are included in your product package.

Image 2.1: KASUVAR KAR7 Package Contents. This image displays the main unit, power cable, mounting brackets, screws, protective film, USB cables, remote control, antenna conversion cable, fuse, panel, microphone, and instruction manual.

• Main Unit (KAR7)
• Power Cable (with labeled terminals)
• Mounting Brackets
• Mounting Screw Set
• Protective Film (x2)
• USB Cables (x2)
• Remote Control
• Antenna Conversion Cable
• Fuse
• Panel (188x118mm)
• External Microphone
• Instruction Manual

3. Setup and Installation

This section provides instructions for installing your KASUVAR KAR7 unit. Professional installation is recommended.

3.1 Wiring Diagram and Connections

Refer to the detailed wiring diagram for proper connection of the unit to your vehicle's electrical system and peripherals.

Image 3.1: KASUVAR KAR7 Wiring Diagram. This image illustrates the various connection points on the rear of the unit, including power, speakers, USB, antenna, and RCA inputs/outputs.

• Power Connection: Connect the main power harness to your vehicle's power supply. Ensure all terminals are securely connected. The power harness is pre-processed with Giboshi terminals and labeled to prevent connection errors.
• Illumination Wire: The orange illumination wire should be connected to the vehicle's positive power line for dashboard lighting.
• Speaker Connections: Connect your car speakers to the corresponding speaker wires on the harness.
• Antenna: Connect the vehicle's radio antenna. An antenna conversion adapter may be required depending on your vehicle model.
• USB Ports: Connect the provided USB cables. The top port is for fast charging, and the bottom port is for smartphone connection (CarPlay/Android Auto/Mirrorlink).
• SD Card Slot: Insert your SD card for media playback.
• External Microphone: Connect the external microphone for improved call quality and voice control.
• Backup Camera: Connect the backup camera to the RCA video input. The unit supports CVBS/AHD up to 720P. An adapter may be needed for genuine vehicle cameras.
• Video/Audio Input/Output: Use RCA cables for connecting external video sources (e.g., FireStick, DVD player via adapter) or additional audio components (e.g., subwoofer).
• Steering Wheel Control: Connect the steering wheel control wires to enable control from your vehicle's steering wheel buttons.

3.2 Physical Installation

The KAR7 unit is a standard 2DIN size. Use the provided mounting brackets and screws to secure the unit in your vehicle's dashboard.

• Ensure sufficient space for wiring and ventilation.
• Securely fasten the mounting brackets to the unit and then to the vehicle's dashboard.
• After connecting all wires, insulate any unused wires with electrical tape to prevent short circuits.

4. Operating Instructions

This section details the operation of your KASUVAR KAR7 display audio system.

4.1 Basic Controls and Interface

• Power On/Off: Press the power button on the unit.
• Home Button: Returns to the main menu.
• Volume Control: Use the physical buttons or on-screen controls to adjust volume.
• Screen Off: Turns off the display while audio continues to play.
• Reset Button: A small pinhole button for system reset if needed.
• Brightness Adjustment: Adjust screen brightness via the settings menu for optimal visibility day or night.
• Wallpaper Settings: Customize the background image from the settings.

4.2 Wireless CarPlay / Android Auto / Mirrorlink

The KAR7 supports seamless smartphone integration.

Image 4.1: Wireless CarPlay and Android Auto on KASUVAR KAR7. This image shows a smartphone wirelessly connected to the unit, displaying navigation and music apps.

• Connection: Connect your iPhone or Android device via Bluetooth and Wi-Fi for wireless CarPlay/Android Auto. Wired connection is also supported via USB.
• Automatic Connection: Once initially paired, the unit will automatically connect to your smartphone when the car engine starts.
• Navigation: Use smartphone navigation apps (Google Maps, Apple Maps, Yahoo! Car Navi) on the 7-inch display with real-time traffic information.
• Voice Control: Utilize Siri or Google Assistant for hands-free operation of navigation, calls, messages, and music playback.
• Mirrorlink: Mirror your smartphone screen (iOS Mirror/Android Autolink) to the unit for viewing videos, photos, or other apps. For Android Autolink, a dedicated app may be required. Note that some copyrighted content (e.g., Netflix, Amazon Prime Video) may not be supported due to protection.

4.3 Media Playback

• USB/SD Card: Play audio and video files directly from USB drives or SD cards. Supported formats include MP3, WMA, AAC, RM for audio, and MPEG-1/2/4, H264, H263, VC1, RV, RMVB, DivX for video. (M4A audio files are not supported).
• Bluetooth Audio: Stream music wirelessly from your smartphone or other Bluetooth-enabled devices.
• Radio: Built-in FM/AM tuner (76-95MHz for Japan). Scan and save your favorite stations.

4.4 Audio Settings (DSP/EQ)

Image 4.2: KASUVAR KAR7 Audio Settings with DSP and EQ. This image shows the graphical equalizer interface and sound field adjustment options.

• 30-Band EQ: Fine-tune your audio output with a 30-band graphic equalizer.
• DSP (Digital Sound Processor): Adjust sound field, time alignment, and crossover settings for an immersive listening experience.
• High/Low Pass Filters: Optimize sound delivery to speakers and subwoofers.
• Voice Enhancement Mode: A dedicated mode for clearer vocal reproduction, ideal for news or audiobooks.

4.5 Backup Camera Function

Image 4.3: KASUVAR KAR7 Backup Camera Display. This image shows the unit displaying a rear view with parking guidelines.

• When shifting into reverse gear, the unit automatically switches to the backup camera display.
• Adjustable guide lines assist with parking.
• The "Back Mute" function automatically lowers audio volume during reverse, allowing you to hear surrounding warnings or pedestrians.

4.6 Steering Wheel Control

Program your vehicle's steering wheel buttons to control various functions of the KAR7 unit, such as volume, track skipping, and mode selection.

5. Maintenance

Proper maintenance ensures the longevity and optimal performance of your KASUVAR KAR7 unit.

• Screen Cleaning: Use a soft, lint-free cloth to gently wipe the touch screen. Avoid abrasive cleaners or harsh chemicals.
• General Cleaning: Keep the unit free from dust and debris. Use a soft brush or compressed air for vents and crevices.
• Software Updates: Periodically check for and install OTA (Over-The-Air) software updates to ensure your system has the latest features and bug fixes.

6. Troubleshooting

If you encounter issues with your KASUVAR KAR7, refer to the following common troubleshooting tips.

• No Power: Check all power connections and the fuse. Ensure the vehicle's ignition is on.
• No Sound: Verify speaker connections, volume levels, and audio settings (EQ/DSP). Check if the unit is muted.
• CarPlay/Android Auto Connection Issues: Ensure Bluetooth and Wi-Fi are enabled on your smartphone. For wireless connections, the KAR7 uses a 2.4GHz Wi-Fi module, which may have different stability compared to 5.0GHz compatible models (KAR7D/KAR7W). Try a wired USB connection if wireless is unstable.
• Backup Camera Not Displaying: Check the RCA video input connection. Ensure the camera is powered correctly. If the screen shows a warning message and only plays audio, navigate to Settings > Video > Parking video display and set it to OFF.
• Mirrorlink Not Working for Certain Apps: Some streaming services (e.g., Netflix, Amazon Prime Video) may block screen mirroring due to copyright protection.
• USB/SD Card Not Recognized: Ensure the USB drive or SD card is formatted correctly (Exfat/1Tb supported). Check for compatible audio/video file formats.
• Physical Buttons Not Responding: Perform a system reset using the pinhole reset button.

7. Specifications

8. Warranty and Support

KASUVAR provides comprehensive warranty and support for the KAR7 unit.

• Manufacturer Warranty: A 1-year manufacturer warranty is provided for this product.
• Domestic Support: Warranty support is available within Japan.
• Shipping Costs for Warranty Service:
  • Within 1 week of arrival: Free shipping.
  • From 1 week to 1 month of arrival: Round-trip shipping costs apply.
  • From 1 month to 1 year of arrival: Round-trip shipping costs plus handling fees apply.

Please acknowledge these terms regarding warranty shipping costs.