User manual PLANTRONICS SUPRAPLUS H261N

[. . . ] This warranty lasts for two years from the date of purchase of the Products. This warranty extends to you only if you are the end user with the original purchase receipt. We will, at our option, repair or replace the Products that do not conform to the warranty. We may use functionally equivalent reconditioned/refurbished/ remanufactured/pre-owned or new Products or parts. [. . . ] 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. If the caller can hear you the voice tube was clogged. 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. Make sure the voice tube is completely dry before reattaching. Plantronics recommends replacing the voice tube every 6-9 months. 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). Clean cable with a damp cloth once a month. Use these steps to get set up quickly: 1. 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. 1 Hold the receiver securely against your ear with one hand. 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. 2 Carefully bend and shape the boom with both hands as shown. 3 Position the clickstop turret and boom so that the microphone is two finger-widths from the corner of your mouth. 4 Make sure the front of the microphone faces your mouth. [. . . ] Connection to the telephone network should be made by using standard modular telephone jacks, type RJll. The plug and/or jacks used must comply with FCC Part 68 rules. 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. [. . . ]