Corded Headset User Manual
Logitech USB Headset H540 Logitech USB Headset H540
English  54  English
Troubleshooting
Headset not working
• Adjust headset volume.
• Make sure the microphone is not on 
mute. The microphone mute LED turns 
red when mute has been activated.
• Check the USB cable connection to 
your computer. Try a dierent USB port 
on your computer. Connect directly 
to your computer. Do not use a USB hub.
• In your application and operating 
system, check the volume and 
microphone settings. Restart your 
application.
• Close all applications and make sure 
the headset is the default input/output 
device for your operating system:
Windows® Vista and Windows® 7
1. Go to Start > Control Panel > Sound > 
Playback tab. 
2. Choose “Logitech USB Headset 
H540.” 
3. Click “Set Default,” and then click 
“OK.” 
4. Select the Recording Tab. 
5. Choose “Logitech USB Headset 
H540.” 
6. Click “Set Default,” and then 
click “OK.”
Set up your product
1. Turn on your computer.
2. Connect the headset to a computer 
USB port.
Visit Product Central
There’s more information and support 
online for your product. Take a moment 
to visit Product Central to learn more about 
your new headset.
Browse online articles for setup help, 
usage tips, or information about additional 
features. 
Connect with other users in our Community 
Forums to get advice, ask questions, 
and share solutions.
At Product Central, you’ll find a wide 
selection of content:
• Tutorials
• Troubleshooting
• Support community
• Software downloads
• Online documentation
• Warranty information
• Spare parts (when available)
Go to www.logitech.com/support/H540
USB










