Pure Highway 400 Digital DAB Car Adapter User Manual

1. Introduction

The Pure Highway 400 is an advanced in-car digital radio adapter that brings DAB/DAB+ digital radio, Bluetooth music streaming, and voice assistant integration to your vehicle's existing audio system. Enjoy a wider selection of stations and superior sound quality on the go.

Key features include:

Crystal clear digital DAB/DAB+ radio reception.
Bluetooth connectivity for wireless music streaming from your smartphone or other devices.
Voice control activation for hands-free operation of your mobile device.
Easy installation into most vehicles.

2. Safety Information

Please read and understand all safety warnings before using the Pure Highway 400.

2.1 Battery Handling

Keep batteries out of reach of children.
Do not mix old and new batteries.
Dispose of batteries according to local regulations.

2.2 Interference Warning

This device may interfere with other wireless devices. To minimize interference, keep the device away from other wireless devices and follow the instructions in this user manual.

2.3 Safe Disposal

Dispose of the device and its components according to local, state, and federal regulations. Do not dispose of electronic waste in general household waste.

3. Package Contents

Verify that all items are present in the package:

Pure Highway 400 Control Unit
DAB Film Antenna
USB Power Cable
Auxiliary Audio Cable (3.5mm)
12V Car Power Adapter (USB charger)
Mounting Bracket

Components included with the Pure Highway 400: main unit, USB cable, auxiliary cable, and car charger.

Image: Components included with the Pure Highway 400, showing the main control unit, USB power cable, 3.5mm auxiliary cable, and a 12V car power adapter.

4. Setup and Installation

Follow these steps for proper installation of your Pure Highway 400.

4.1 Mounting the Control Unit

Choose a suitable location on your dashboard or windscreen that does not obstruct your view or interfere with airbags.
Clean the mounting surface thoroughly before attaching the bracket.
Attach the control unit to the mounting bracket.

Pure Highway 400 installed in a car dashboard, showing a hand interacting with the device.

Image: The Pure Highway 400 control unit mounted on a car dashboard, with a user's hand adjusting the controls.

4.2 Installing the DAB Antenna

Carefully peel off the backing from the DAB film antenna.
Mount the antenna on the inside of your car's windscreen, ideally in the top corner, away from metal obstructions.
Route the antenna cable discreetly to the control unit.

4.3 Powering the Device

Connect the USB power cable to the Pure Highway 400 control unit.
Plug the other end of the USB cable into the provided 12V car power adapter.
Insert the 12V car power adapter into your vehicle's cigarette lighter socket.

4.4 Connecting to Your Car Stereo

The Pure Highway 400 can connect to your car stereo via FM transmission or Auxiliary (AUX) input.

4.4.1 FM Transmission (Recommended if no AUX input)

On the Highway 400, select an unused FM frequency.
Tune your car stereo to the same FM frequency.
Ensure there is no strong local radio station on the chosen frequency to avoid interference.

4.4.2 Auxiliary (AUX) Input (Recommended for best audio quality)

Connect one end of the 3.5mm auxiliary audio cable to the AUX output on the Highway 400.
Connect the other end to your car stereo's AUX input.
Select the AUX input source on your car stereo.

5. Operating Instructions

Learn how to use the various functions of your Pure Highway 400.

Frontal view of the Pure Highway 400 unit, showing the display and controls.

Image: Close-up of the Pure Highway 400 control unit, highlighting the display screen and control buttons.

5.1 Powering On/Off

Press and hold the Power button () to turn the device on or off.

5.2 DAB/DAB+ Radio

Once powered on, the device will automatically scan for available DAB/DAB+ stations.
Use the rotary dial to scroll through the list of stations.
Press the rotary dial to select a station.
Use the back/forward buttons () to quickly navigate between stations.

5.3 Bluetooth Music Streaming

Ensure Bluetooth is enabled on your mobile device.
On the Highway 400, navigate to the Bluetooth mode.
Search for 'Pure Highway 400' in your mobile device's Bluetooth settings and pair.
Once connected, you can stream audio from any app on your phone to your car stereo.
Use the Highway 400 controls to play/pause, skip tracks, and adjust volume.

5.4 Voice Control

Press the Voice Assistant button () to activate your mobile device's voice assistant (e.g., Siri, Google Assistant).
Speak your commands clearly into the Highway 400's built-in microphone.

6. Maintenance

Proper care will ensure the longevity of your Pure Highway 400.

Clean the device with a soft, dry cloth. Do not use abrasive cleaners or solvents.
Keep the device away from extreme temperatures, direct sunlight, and moisture.
Ensure cables are not pinched or damaged during installation or use.

7. Troubleshooting

If you encounter issues with your Pure Highway 400, refer to the following common problems and solutions.

7.1 No Power

Check that the 12V car power adapter is securely plugged into the cigarette lighter socket and that the vehicle's ignition is on.
Ensure the USB cable is firmly connected to both the Highway 400 and the power adapter.
Verify that the vehicle's cigarette lighter socket is functional (e.g., by testing with another device).

7.2 Poor DAB/DAB+ Reception

Ensure the DAB film antenna is correctly installed and positioned on the windscreen, away from metal tinting or heating elements.
Perform a full station scan to update the list of available stations.
Reception quality can vary based on location and terrain. Try moving to an area with better signal coverage.

7.3 Bluetooth Connection Issues

Make sure Bluetooth is enabled on your mobile device and the Highway 400 is in Bluetooth pairing mode.
Forget the 'Pure Highway 400' device from your mobile phone's Bluetooth settings and attempt to pair again.
Ensure no other devices are actively connected to the Highway 400 via Bluetooth.

7.4 Audio Interference (FM Transmission)

Select a different, unused FM frequency on the Highway 400 and tune your car stereo to match it.
Avoid frequencies used by strong local radio stations.
If possible, use the AUX input connection for superior audio quality and to eliminate FM interference.

8. Specifications

Feature	Specification
Model Number	Highway 400
Brand	Pure
Connectivity Technology	Bluetooth
Wireless Communication Standard	Bluetooth
Compatible Devices	Car, Smartphones, Mobile Phones
Screen Size	2.25 Inches
Special Features	Internet Function (via connected smartphone)
Power Source	12V Car Power Adapter (USB)
Battery Composition	Alkaline (for remote control, if applicable)
Color	Black

9. Warranty and Support

The Pure Highway 400 comes with a 3-year warranty from the date of purchase, covering manufacturing defects. Please retain your proof of purchase for warranty claims.

For technical support, troubleshooting assistance, or warranty inquiries, please visit the official Pure website or contact their customer service department. Contact details can typically be found on the Pure website or in the product packaging.

Image: The 'Auto Express Product Awards Winner 2017 - Best DAB Adaptor' logo, awarded to the Pure Highway 400.

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Pure Highway 400