Dynex DX-740 Quick Installation Manual Download Page 1

Dynex earclip headset with microphone • 

DX-740

Casque d’écoute type oreillette avec microphone  
Auriculares con gancho y micrófono Dynex 

Using the headset

Installing your headset

To install your headset

Plug the green and pink connectors into the corresponding ports on 
your computer.
If you are prompted with the 

Add New Hardware  Wizard

, follow the steps 

to download and install the driver. 

Testing your headset

To test your headset

1.   Plug in your headset.
2.   Start the Sound Recorder application (Click 

Start

, then select 

All Programs

Accessories

Entertainment

).

3.   Click 

Record

 and speak into the headset for 5–10 seconds.

4.   Click 

Stop

, then 

Play

. If you can hear your recording through the headset, it is working correctly.

Adjusting the volume

You can adjust the volume by turning the volume knob on the headset, or using the Windows volume control in the Control Panel. Your computer may 
also have volume buttons to adjust the Windows volume control.

Troubleshooting

If your headset does not function correctly, try the following:
•   Make sure your headset is properly plugged into the correct ports.
•   Make sure the volume is set to a medium level, and is not muted.

Legal notices

FCC statement

This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to Part 15 of the FCC Rules. These limits are 
designed to provide reasonable protection against harmful interference in a residential installation. This equipment generates, uses and can radiate radio 
frequency energy and, if not installed and used in accordance with the instructions, may cause harmful interference to radio communications. However, 
there is no guarantee that interference will not occur in a particular installation. If this equipment does cause harmful interference to radio or television 
reception, which can be determined by turning the equipment off  and on, the user is encouraged to try to correct the interference by one or more of the 
following measures:
•   Reorient or relocate the receiving antenna.
• 

Increase the separation between the equipment and receiver.

•   Connect the equipment into an outlet on a circuit diff erent from that to which the receiver is connected.
•   Consult the dealer or an experienced radio/TV technician for help.
ICES - Canada’s Interference-Causing Equipment Standards This equipment complies with the applicable technical standards of ICES 003:1997 in 
accordance with the measurement procedures specifi ed in CISPR22-96.
Copyright © 2007 Dynex. DYNEX and the DYNEX logo are trademarks of Best Buy Enterprise Services, Inc. Other brands and product names are 
trademarks or registered trademarks of their respective holders. Specifi cations and features are subject to change without notice or obligation. 

One Year Limited Warranty

For complete warranty go to www.dynexproducts.com.

Utilisation du casque d’écoute

Installation du casque d’écoute

Pour installer le casque d’écoute

Pour installer votre casque d’écoute, branchez  les connecteurs vert et rose sur les 
ports correspondants de l’ordinateur.
Si l’Assistant ajout de nouveau matériel (

Add New Hardware

 

Wizard

) s’affi

  che, suivez 

les étapes pour télécharger et installer le pilote.

Test du casque d’écoute

Pour tester le casque d’écoute

1.  Branchez le casque d’écoute.
2.  Démarrez l’application Sound Recorder [Magnétophone] (Cliquez sur 

Start

 [Démarrer] puis sélectionnez 

All Programs

 [Tous les programmes], 

Accessories

 [Accessoires], 

Entertainment

 [Divertissement]).

3. Cliquez 

sur 

Record

 (Enregistrer) et parlez dans le casque d’écoute pendant cinq à 10 secondes.

4. Cliquez 

sur 

Stop

 (Arrêter) puis sur 

Play

 (Lecture). Si vous pouvez entendre votre enregistrement en utilisant le casque d’écoute, ce dernier fonctionne 

Quick Installation Guide • Guide d’installation rapide • Guía de instalación rápida

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