User manual PLANTRONICS SUPRAPLUS H261N

[. . . ] Open this user guide to the Quick Start instructions to set up your headset and ready it for use. Later you can use the Maintenance and Troubleshooting section for further guidance and assistance. This warranty covers defects in materials and workmanship of Commercial Products manufactured, sold or certified by Plantronics which were purchased and used in the United States and Canada. This warranty lasts for two years from the date of purchase of the Products. [. . . ] Any repairs or alterations made by the user to this equipment, or equipment malfunctions, may give the telecommunications company cause to request the user to disconnect the equipment. Users should ensure for their own protection that the electrical ground connections of the power utility, telephone lines and internal metallic water pipe system (if present) are connected together. Caution: Users should not attempt to make such connections themselves, but should contact the appropriate electric inspection authority, or electrician, as appropriate. 1B) assigned to this terminal device provides an indication of the maximum number of terminals allowed to be connected to a telephone interface. The termination on an interface may consist of any combination of devices subject only to the requirement that the sum of the Ringer Equivalence Numbers of all devices does not exceed 5. Troubleshooting Callers cannot hear me For voice tube models determine if the voice tube is positioned improperly. To determine if the voice tube is clogged, remove the voice tube and see if the caller can hear you. For a temporary solution to a clogged voice tube, gently rinse warm water through the voice tube for a minute then manually swing or shake it dry. For Noise-Canceling models make sure the microphone is facing your mouth and positioned properly. Plantronics, the logo design, Plantronics and the logo design combined, SupraPlus, Polaris, Quick Disconnect, the voice tube clear color trade dress and shape trade dress are trademarks or registered trademarks of Plantronics, Inc. Maintenance for Optimum Performance Replace voice tube every 6-9 months (voice tube models only). 3 PolarisTM Models To use the Polaris headset model, simply insert the modular connector into the headset receptacle of a compatible telephone. Position the headset receivers so that the foam cushions sit comfortably over the center of your ears. 2 On models with only one receiver, position the stabilizer T-bar above your ear. With your other hand, adjust the clickstop turret and the voice tube so that the tip sits two fingerwidths from the corner of your mouth. (To prevent breath noise, avoid putting the voice tube in front of your mouth. 3 Position the clickstop turret and boom so that the microphone is two finger-widths from the corner of your mouth. If necessary, twist the microphone slightly so it's in the proper position. Do not use forceful twisting motions or try to turn the microphone completely around. For all Models: Quick DisconnectTM Connector This feature allows you to place a call on hold and move away from the phone without removing the headset. [. . . ] If this telephone equipment causes harm to the telephone network, the telephone company will notify you in advance that temporary discontinuance of service may be required. But if advance notice isn`t practical, the telephone company will notify the customer as soon as possible. Also, you will be advised of your right to file a complaint with the FCC if you believe it is necessary. The telephone company may make changes in its facilities, equipment, operations or procedures that could affect the proper functioning of your equipment. [. . . ]