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Quick St

art User 

Guide

Supra

®

Telephone

Headsets

© 2002 Plantronics,

 Inc. All rights reserved.  

Plantronics, the logo design, the Plantr

onics and logo design combined, 

and Supra are registered trademarks of Plantronics Inc. in the United States 

and various other countries. The clear color and curvature of the voice tube,  

and Quick Disconnect are trademarks of Plantronics Inc.

Printed in USA.  61981-01 (07-02)  

WELCOME

to hands-free communications from 

Plantronics.

With a Plantronics headset, you will 
experience a level of comfort and on-the-job 
freedom you may never have felt before. 
To obtain maximum performance, please 
open this guide and follow the quick start 
directions to setup and operate your 
headset. After you have followed steps 
1–6, this side of the guide may be helpful.

345 Encinal Street

Santa Cruz, California 95060

(800) 544-4660

www.plantr

onics.com

  

F53N

F53

FCC Requirements—Part 68

This equipment complies with Part 68 of the FCC rules. On the baseline 
underside is a label that contains, among other information, the FCC regis-
tration number and ringer equivalence number (REN) for this equipment. 
If requested, this information must be provided to the telephone company. 
The telephone company may make changes in its facilities, equipment, 
operation or procedures that could affect the operation of the equipment. 
If this happens, the telephone company should provide you advance 
notice in order for you to make the necessary modifications to maintain 
uninterrupted services. 
If you experience problems with your headset, please refer to the warranty 
section for information on warranty and repair service. If the problem is 
causing harm to the telephone network, the telephone company may 
request that you remove the equipment until the problem is resolved. In 
extreme cases, the telephone company may be forced to disconnect your 
service before notifying you of the problem.  

FCC REGISTRATION INFORMATION 

 

Maintenance Hints for Optimum Performance

 Replace ear cushion every six months

 

Clean cable with a moist cloth once a month

 

Replace voice tube every six to nine months

Callers cannot hear me

 For Voice Tube Model F53 determine if the voice tube 

is clogged or positioned improperly.

Note: To wash a clogged voice tube: Gently rinse 

warm water through the voice tube for a minute then 

manually swing or shake it to dry.

 

For Noise-Canceling Model F53N make sure the 

microphone is facing your mouth and positioned 

properly.

I cannot hear callers

 Verify that the Quick Disconnect is connected.

 Make sure the headset is positioned properly.

For warranty and service infor

mation in Japan contact your local distributor. 

WARRANTY AND SER

VICE

TECHNICAL SUPPORT

For technical support in Japan dial 001 800 544 46600 or contact 

your local distributor.

 

Our Technical Assistance Center telephone numbers are subject to 

change without notice at any time, please visit our website at 

www.plantronics.com

 for updated contact information.

For information on accessories visit our website at 

www.plantronics.com

or contact your local distributor. 

MAINTENANCE/TROUBLESHOOTING

www.plantronics.com/japan/jpn/

F53 QS (61981-01)  7/17/02  4:52 PM  Page 2

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