Discover D722 Noise Canceling Headset

1. Introduction

The Discover D722 Noise Canceling Headset is designed for use with office desk phones, providing clear audio and effective noise cancellation for professional communication. This manual will guide you through the setup, operation, and maintenance of your headset to ensure optimal performance.

Image: A person wearing the Discover D722 Noise Canceling Headset, demonstrating its use in an office setting.

2. Package Contents

Verify that all items are present in your package:

• Discover D722 Headset
• Headband
• Connection Cable

Note: A compatible direct connect cable for your specific desk phone model is sold separately and is required for operation.

3. Setup Instructions

3.1 Compatibility

The Discover D722 headset is compatible with a wide range of office desk phones. It requires a compatible direct connect cable, which is sold separately. The specific cable needed will depend on the make and model of your desk phone. If you are unsure about compatibility or which cable to purchase, please contact Discover support for assistance.

Image: Visual representation of the Discover D722 headset's compatibility with various desk phones, highlighting that the direct connect cable is a separate purchase.

3.2 Connecting the Headset

1. Ensure your desk phone is powered on.
2. Connect the appropriate direct connect cable (sold separately) to the headset's quick disconnect port.
3. Plug the other end of the direct connect cable into the headset port on your desk phone. This port is typically labeled with a headset icon or "AUX".
4. Adjust the headset for a comfortable fit on your head.
5. Position the microphone approximately one inch from your mouth for optimal voice pickup.

4. Operating Instructions

4.1 Wearing the Headset

The D722 headset features an adjustable headband and over-ear design with cooling gel memory foam ear cushions for extended comfort. Adjust the headband to fit securely and comfortably over your head, ensuring the ear cushions fully enclose your ears for optimal sound isolation and noise cancellation.

Image: Detailed view of the Discover D722 headset highlighting its ergonomic features and noise cancellation capabilities.

4.2 Making and Receiving Calls

Once connected, your headset will function as the primary audio device for your desk phone. Refer to your desk phone's manual for specific instructions on how to activate the headset mode, make calls, and answer incoming calls.

4.3 Volume Control and Mute

The D722 headset typically includes inline controls on the direct connect cable (if applicable) for adjusting volume and muting the microphone. Locate these controls on your cable and use them to manage your audio during calls. The headset also features touch control for certain functions, depending on the specific direct connect cable used.

4.4 Noise Cancellation

The Discover D722 features active noise cancellation to reduce ambient background noise for both the user and the listener. The over-ear design also provides passive noise isolation. Ensure the ear cushions are properly seated around your ears for maximum noise reduction.

5. Maintenance and Care

• Cleaning: Use a soft, dry cloth to clean the headset. Do not use liquid cleaners or solvents.
• Storage: Store the headset in a cool, dry place when not in use. Avoid extreme temperatures.
• Cable Care: Handle the connection cable gently. Avoid sharp bends or excessive pulling to prevent damage. The cable is retractable, which helps in managing its length.
• Ear Cushions: Periodically check the ear cushions for wear and tear. Replacement ear cushions may be available from Discover support.

6. Troubleshooting

If you encounter issues with your Discover D722 headset, please refer to the following common solutions:

• No Audio / Poor Audio Quality:
  • Ensure the headset cable is securely connected to both the headset and the desk phone.
  • Verify that the headset mode is activated on your desk phone.
  • Check the volume levels on both the headset's inline controls and your desk phone.
  • Confirm that the direct connect cable is compatible with your specific desk phone model.
• Microphone Not Working:
  • Ensure the microphone is not muted via the inline controls or your desk phone.
  • Adjust the microphone boom arm so the microphone is positioned close to your mouth.
  • Check for any obstructions on the microphone.
• Discomfort During Use:
  • Adjust the headband for a looser or tighter fit.
  • Ensure the ear cushions are properly positioned over your ears.
  • Take short breaks during extended use.

If these steps do not resolve the issue, please contact Discover support for further assistance.

7. Specifications

8. Instructional Videos

9. Warranty and Support

9.1 Product Warranty

The Discover D722 headset comes with a 3-year replacement warranty. For details regarding warranty claims and terms, please contact Discover customer support.

9.2 Customer Support

For technical assistance, compatibility inquiries, or any other support needs, please visit the official Discover website or contact their customer service department. Contact information can typically be found on the product packaging or the brand's official website.

You can also visit the Discover Store on Amazon for more information and resources.