User Guide
Page 2
... headset will operate without it, the software is also ready to personal communications and entertainment. The Plantronics Technical Assistance Center (TAC) is required in the Quick Start Guide for more information on headsets and hearing. 3 See plantronics.com/healthandsafety for important product safety information prior to installation or use of headset products. Dial (800) 789-4971. 2 Package Contents Blackwire C420 Case Features Mute/Unmute LED Volume Up Volume Down Answer...
... headset will operate without it, the software is also ready to personal communications and entertainment. The Plantronics Technical Assistance Center (TAC) is required in the Quick Start Guide for more information on headsets and hearing. 3 See plantronics.com/healthandsafety for important product safety information prior to installation or use of headset products. Dial (800) 789-4971. 2 Package Contents Blackwire C420 Case Features Mute/Unmute LED Volume Up Volume Down Answer...
User Guide
Page 3
... application via the headset call from the Windows Start Programs menu. If a Plantronics CD is included in a Typical Install option. Configuration and status The Plantronics Control Panel is provided, insert the CD and follow the installation instructions. 2. Adjust the Microphone Boom and Headband 2.1 Rotate the microphone boom until it is automatically powered on the Blackwire C420 The USB headset is aligned with the Plantronics product or download from Windows Start Programs menu...
... application via the headset call from the Windows Start Programs menu. If a Plantronics CD is included in a Typical Install option. Configuration and status The Plantronics Control Panel is provided, insert the CD and follow the installation instructions. 2. Adjust the Microphone Boom and Headband 2.1 Rotate the microphone boom until it is automatically powered on the Blackwire C420 The USB headset is aligned with the Plantronics product or download from Windows Start Programs menu...
User Guide
Page 4
... at plantronics.com/software for 2 seconds will not function; When muted, the Mute LED will take the call on hold . To adjust the listen or speak volume of the Plantronics Control Panel. you must answer the call on hold If your softphone application. Pressing the answer/end button again will be lit. 3 3.2 3.1 Adjusting Volume To increase listening volume, press the upper end (+) of the audio device on the computer, use the Sound and Audio Device...
... at plantronics.com/software for 2 seconds will not function; When muted, the Mute LED will take the call on hold . To adjust the listen or speak volume of the Plantronics Control Panel. you must answer the call on hold If your softphone application. Pressing the answer/end button again will be lit. 3 3.2 3.1 Adjusting Volume To increase listening volume, press the upper end (+) of the audio device on the computer, use the Sound and Audio Device...
User Guide
Page 5
... the voice device. • Lower the listen volume on my PC. (I can hear echo in headset is muted. Align the headset boom with the headset I am using to listen to music does not work with your PC is not set as the default Voice device. Use the Audio settings in an active state. • Be sure Plantronics software is too low. All other countries. Press the volume up button on . Press the mute button on headset to change the device used for remote answer...
... the voice device. • Lower the listen volume on my PC. (I can hear echo in headset is muted. Align the headset boom with the headset I am using to listen to music does not work with your PC is not set as the default Voice device. Use the Audio settings in an active state. • Be sure Plantronics software is too low. All other countries. Press the volume up button on . Press the mute button on headset to change the device used for remote answer...
Product Sheet
Page 1
...-mounted ear cushion Protective travel case Additional information Connects to PC via USB Ideal for Users requiring a portable headset for extended wear, this durable, stowable headset provides the freedom to 6,800Hz; and other countries or both. Blackwire™ 420 High quality PC voice and multimedia audio - Designed for use with PC audio, video, webinars, conference calls, live PC presentations with noisecanceling mic Call answer/end, mute, volume...
...-mounted ear cushion Protective travel case Additional information Connects to PC via USB Ideal for Users requiring a portable headset for extended wear, this durable, stowable headset provides the freedom to 6,800Hz; and other countries or both. Blackwire™ 420 High quality PC voice and multimedia audio - Designed for use with PC audio, video, webinars, conference calls, live PC presentations with noisecanceling mic Call answer/end, mute, volume...