Plantronics Discovery 645 User manual

PLANTRONICS DISCOVERY ™645
BLUETOOTH®HEADSET WITH DSP
V 2.0
USER GUIDE_
72136-01 (11/05)

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TABLE OF CONTENTS
Package Contents & Features 3
Charging 4
Powering 6
Pairing 7
Adjusting Fit 8
Using Your Headset 9
Indicator Lights 11
Optional Accessories 12
Troubleshooting 13
Technical Assistance 14
Warranty 14
Regulatory Notices 15

3
PACKAGE CONTENTS & FEATURES
1. Headset
2. Indicator Light
3. Call Control Button (On/Off)
4. Volume/Mute Button
5. Headset Carrying Pocket
6. Battery Charger
7. Battery Holder
8. Battery (AAA)*
9. Charging Adapters**
RAZR
(Mini USB)
10. Optional Ear Stabilizer
11. Soft Gel Ear Tips
a. Small
b. Medium
c. Large
12. Microphone
13. Storage Case
14. ACPower Adapter
CHARGING CAUTIONS
*Only replacewith a non-rechargeable
AAA battery.
** Use onlychargersapproved and provided
by the cell phone manufacturer to
charge with the charging adapters
provided. Maximum charger output is
15V 800mA.

4
CHARGING
Before using, you must first charge your headset.
1hour = minimum charge
3hours = full charge
There are 3 options to charge headset:
•Using included ACpower adapter
• Using AAA battery
•Using the ACadapter from your mobile phone
Option A: Using the included AC power adapter
The indicator light flashes red while charging and turns off when fully charged.
1. Plug the AC power adapter into the base of the headset carrying pocket and
connect it to your power source.
2. Insert the headset into the headset carrying pocket.
Option B: Using AAA battery
One battery will operate the headset for up to 9 hours of talk time.
1. Twist the bottom of the battery charger counter-clockwise and release the
battery holder.
2. Insert the battery intothe battery holder.
3. Slide the battery holder back intothe battery charger and turn clockwise.
4. Snap battery charger to headset carrying pocket. Ensure that the indent on the
attachment lines up with the shirt clip on the headset carrying pocket.
5. Insert the headset into the headset carrying pocket.
AB

5
CHARGING
RAZR
(Mini USB)
C
Option C: Using the AC adapter from your mobile phone
1. Select the appropriate charging adapter for your phone and connect the
charging adapter to the base of the headset carrying pocket. Ensure that the
indent on the attachment lines up with the shirt clip on the headset carrying
pocket.
2. Plug the ACpower adapter for your phone into the charging adapter and
connect the AC power adapter to your power source.
3. Insert the headset into the headset carrying pocket.
DISCONNECTING COMPONENTS
Toseparatethe components, grasp both the headset carrying pocket and
attachment with the shirt clip facing you. Bend the outsides back and the
components will snap apart.
NOTE Do not twistthe components apart.

6
POWERING
CHARGING INDICATOR LIGHTS
1. Turn on the headset by pressing
and holding the call control button
until the indicator light glows blue.
If you are wearing the headset, you
will hear a beep when the power
turns on. The indicator light will
flash blue every 5 seconds when
the power is on.
NOTE When the headset is on, the
indicator light will indicate the charge
level of the headset.
2. Turn off the headset by pressing
the call control button for 6-8
seconds until the indicator light
glows red or until you hear the
beep. The indicator light remains
unlit when the power is off.
“BEEP”
3 red flashes = greater than 2/3 battery charge
2red flashes = 1/3 to 2/3 battery charge
1 red flash = lessthan 1/3 battery charge

7
PAIRING
645
Before using your headset for the first time, you must pair it with your Bluetooth
phone or device. Be sure the headset is fully charged. For set up and pairing
instructions with Bluetooth devices other than mobile phones, please consult your
Bluetooth device user guide.
Begin with headset turned off.
1. Press and hold down the call
control button until the headset
status indicator briefly glows blue,
then flashes red and blue. The
headset is now in pairing mode for
the next 60 seconds.
2. While the headset is flashing red
and blue, use the phone menu to
search for Bluetooth devices and
select “645 Plantronics.”
3. When prompted for passkey enter
0000. Headset will flash blue when
paired successfully.
1. 2.
3.

8
ADJUSTING FIT
Neutral
position
Right ear
R L
R L
Left ear
The Discovery 645 headset comes
with 3 soft gel ear tips and an optional
ear stabilizer. The medium-sized ear
tip is installed for wearing on the right
ear.
• Twist to the L for left ear wearing
and R for right ear wearing.
• Place the headset into your ear with
the elongated side of the ear tip
pointing up and forward. Point
headset toward your mouth.
1.
2.
If the fit is not comfortable, either too
tight or too loose, remove the ear tip
from the headset by turning the tip to
the neutral position and pulling the
ear tip away from the headset. Select
the ear tip size that fits most
comfortably in your ear.
1. Hold the ear tip with the elongated
edge pointing down and push the
ear tip post into the opening on
the headset. This is the neutral
position.
2. Twist the ear tip to the L for left
ear wearing and R for right ear
wearing.
The ear tip stabilizer may be attached
tothe headset toimprove stability.
1. Removethe ear tip from the
headset by turning the ear tip to
the neutral position and pulling
the ear tip away from the headset.
2. Attach the stabilizer between the
ear tip and the headset.
3. Replace the ear tip.
USING THE INCLUDED EAR STABILIZER

9
USING YOUR HEADSET
ANSWERING/
ENDING/MAKING
CALLS
To answer or end a call, briefly press
the call control button.
Tomakeacall, enter number on your
phone, press send, and the call is
automatically transferred to headset;
no need topress call control button.
AUTO ANSWER
If the headset is in the headset
carrying pocket when a call is
received, the carrying pocket will
vibrate. Removing the headset from
the pocket will automatically answer
the call. Returning the headset tothe
headset carrying pocket will end the
call.
ADJUSTING
VOLUME
To increase listening volume, press
the upper end (+) of the volume/mute
button.
To decrease listening volume, press
the lower end (-).
MUTE A CALL
To turn the mute on while on a call,
pressboth sides of the volume/mute
button simultaneouslyuntil you hear a
beep.
To turn the mute off, press both
buttons again.

10
USING YOUR HEADSET
ADDITIONAL FEATURES
Redialing Last Number
To activate last number redial, double
click the call control button. You will
hear a high tone for each key press.
Power Saving Mode
Power saving mode temporarily
disables the digital signal processing
(DSP) feature of the Discovery 645 to
provide a longer talk-time. To enable
power saving mode, press both the
volume up and down keys at the same
time before you make a call. To re-
enable DSP, press both the volume up
and down keys at the same time.
Power saving mode cannot be turned
on whileengaged in a call.
NOTE After you turn off the headset,
DSP will be re-enabled the next time
you turn it on.
Using Voice Dialing
With the headset on, press the call
control button for 2 seconds to
activate the voice dialing.
NOTE To use voice activated dialing,
the voice dialing feature must be
enabled on your phone. See your
Bluetooth phone manual for
instructions.
Rejecting a Call
When receiving an incoming call,
press the call control button for 8
seconds to reject the call.
Switching a Call From Phone to Headset
To switch an active call from your
phone to your headset, briefly press
the call control button.
Switching a Call From Headset to Phone
To switch an active call from your
headset to your phone, press the call
control button for 2 seconds.
MOVING OUT OF RANGE
As the headset moves more than 33' away from the Bluetooth device:
•Audio quality will degrade
• A beep will be heard in the headset when the connection drops between headset
and Bluetooth device
•When out of range, only the power off function will operate
If any of the above occur, move closer to your Bluetooth device.

11
INDICATOR LIGHTS
Headset Status Headset Indicator Light
Powering on Blue appears and flashes every 6 seconds
Power on Blue flashes every 5 seconds
Powering off Red appears and goes off
Power off —
Charging battery Red light flashes every 5 seconds
Battery fully charged Red goes off
Low battery Red light flashes every second
Pairing mode Blue/red flashes for 60 seconds
Missed call Blue/red flashes infrequently. Press any button
to cancel
Ringing Blue/red flashes rapidly
On Line Indicator (OLI) Blue flashes every 10 seconds

12
OPTIONAL ACCESSORIES
Vehicle Power
Charger
To order, please contact your Plantronics supplier or go to www.plantronics.com
AVAILABLE FOR PURCHASE

13
TROUBLESHOOTING
Headset was not in pairing mode
when mobile phone menu selections
were made. See page 7 “Bluetooth
Pairing”.
Incorrect menu selections were made
on your mobile phone. See page 7
“Bluetooth Pairing”.
Your phone did not locate the headset.
Repeat the pairing process on page 7.
Incorrect menu selections were made
on your mobile phone. Repeat the
pairing process on page 7.
Mute is turned on. Press both sides of
the volume/mute button
simultaneously.
The headset is not turned on. Press
the call control button for 2 seconds
until you hear a beep or see the
indicator light glow blue to turn
headset on.
Your headset is out of range. Move the
headset closer tothe phone or
Bluetooth device.
Your headset battery is drained.
Charge your battery using the AC
power adapter supplied, the AC
adapter from your mobile phone, or
an AAA battery.
The listening volume is too low. Press
the top part of the volume/mute
button toincrease the sound heardin
the headset.
My headset does not work with my
phone.
Idid not enter my passkey.
Callers cannot hear me.
Icannot hear caller/dialing tone.
PROBLEM SOLUTION

14
TECHNICAL ASSISTANCE
WARRANTY
Visit our Web site at www.plantronics.com/support for technical support including
frequently asked questions, compatibility and accessibility information. The
Plantronics Technical Assistance Center (TAC) is also ready to assist you on
866-363-BLUE (2583).
LIMITED WARRANTY
•This warranty covers defects in materials and workmanship of products
manufactured, sold or certified by Plantronics which were purchased and used
in the United States.
•The warranty lasts for one year 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.
•To obtain service in the U.S., contact Plantronics at (866) 363-BLUE (2583).
•THIS IS PLANTRONICS’ COMPLETE WARRANTY FOR THE PRODUCTS.
•This warranty gives you specific legal rights, and you may also have other rights
that vary from state to state. Please contact your dealer or our service center for
the full details of our limited warranty, including items not covered by this
limited warranty.

15
REGULATORY NOTICES
FCC REQUIREMENTS PART 15
This device complies with Part 15 of the FCC Rules. Operation is subject to the
following two conditions:
1. This device may not cause harmful interference, and
2. This device must accept any interference received, including interference that
may cause undesired operation.
This equipment has been tested and found to comply with the limits for a Class B
digital device, pursuant to Part 15 of the FCC Rules. These limits are designed to
provide reasonable protection against harmful interference in a residential
installation. This equipment generates, uses, and can radiate radio frequency
energy and, if not installed and used in accordance with the instructions, may cause
harmful interference to radio communications.
However, there is no guarantee that interference will not occur in a particular
installation. If this equipment does cause harmful interference to radio or television
reception which can be determined by turning the radio or television off and on, the
user is encouraged to try to correct interference by one or more of the following
measures:
1. Reorient or relocate the receiving antenna.
2. Increase the separation between the equipment and receiver.
3. Connect the equipment intoan outlet on another circuit.
4. Consult the dealer or an experienced radio/TV technician for help.
EXPOSURE TO RADIO FREQUENCY
RADIATION
This deviceand its antenna must not be co-located or operated in conjunction with
any other antenna or transmitter. To comply with FCC RF exposure requirements,
onlyuse supplied antenna. Any unauthorized modification tothe antenna or device
could void the user’s authority to operate this device.

©2005 Plantronics, Inc. All rights reserved. Plantronics, the logo design, Plantronics Discovery and Plantronics
Sound Innovation are trademarks or registered trademarks of Plantronics, Inc. The Bluetooth name and the
Bluetooth trademarks are owned by Bluetooth SIG, Inc. and are used by Plantronics, Inc. under license. All
other trademarks are the property of their respective owners. Patents U.S. 5,210,791; EM 392600-0001 and
392600-002; Patents Pending.
Printed in U.S.A.
Plantronics, Inc.
345 Encinal Street
Santa Cruz, CA 95060 USA
Tel: [phone]
www.plantronics.com

© 2005 Plantronics, Inc. Todos los derechos reservados. Plantronics, el diseño del logotipo, Plantronics
Discovery yPlantronics Sound Innovation son marcas comerciales o marcas registradas de Plantronics, Inc. El
nombre Bluetooth y las marcas comerciales Bluetooth son propiedad de Bluetooth SIG, Inc., y Plantronics, Inc.
las utiliza en virtud de una licencia. Todas las demás marcas registradas son propiedad de sus respectivos
propietarios. Patentes de EE.UU. 5.210.791; EM 392600-0001 y 392600-0002; pendiente de otras patentes.
Impreso en EE.UU.
Plantronics, Inc.
345 Encinal Street
Santa Cruz, California, EE.UU.
Teléfono: 831 458 7700
www.plantronics.com

15
AVISOS SOBRE NORMATIVA
REQUISITOS DE LA FCC (SECCIÌN 15)
Este dispositivo cumple lo establecido en la sección 15 de las normas de la FCC.
El funcionamiento está sujeto a las siguientes dos condiciones:
1. Este dispositivo no debe causar interferencias peligrosas.
2. Este dispositivo debe aceptar cualquier interferencia recibida, incluidas las
interferencias que puedan causar un funcionamiento no deseado.
Este equipo se ha probado y se ha demostrado que cumple los límites para
dispositivos digitales de Clase B, de conformidad con la sección 15 de las normas
de la FCC. Dichos límites se han establecido para garantizar una protección
razonable contra interferencias peligrosas en instalaciones residenciales. Este
equipo genera, utiliza y puede radiar energía de radiofrecuencia y, si no se instala y
utiliza según las instrucciones, puede causar interferencias peligrosas en las
comunicaciones por radio.
Sin embargo, no se garantiza que no se puedan producir interferencias en una
instalación concreta. En el caso de que este equipo produjera interferencias
peligrosas en la recepción de radio o televisión, que se puede determinar apagando
yencendiendo la radio o el televisor, se recomienda que el usuario corrija dichas
interferencias mediante alguno de los siguientes procedimientos:
1. Vuelva a orientar o colocar la antena receptora.
2. Aumente la distancia de separación entre el equipo y el receptor.
3. Conecteel equipo a una toma de corrientede un circuito distinto.
4. Póngase en contacto con el distribuidor o con un técnico de radio o televisión
con experiencia para obtener ayuda.
EXPOSICIÌN A LA RADIACIÌN DE
RADIOFRECUENCIA
Ni el dispositivo ni la antena deben colocarse o utilizarse en combinación con
ninguna otra antena o transmisor. Para cumplir con los requisitos de la FCC sobre
exposición a la radiación de radiofrecuencia, utilice únicamente la antena
proporcionada. Toda modificación no autorizada en la antena o dispositivo podría
anular el derecho del usuario a utilizar este dispositivo.

14
ASISTENCIA TÉCNICA
GARANTÍA
Si desea obtener asistencia técnica y consultar el archivo de las preguntas más
frecuentes e información sobre compatibilidad y accesibilidad, visite nuestro sitio
web en la dirección www.plantronics.com/support. También puede ponerse en
contacto con el centro de asistencia técnica de Plantronics (TAC) en el 866-363-2583.
GARANTÈA LIMITADA
•Esta garantía cubre los defectos de materiales y mano de obra de los productos
fabricados, vendidos o certificados por Plantronics que se adquieran y utilicen
en Estados Unidos.
•La garantía tiene un periodo de validez de un año a partir de la fecha de compra
del producto.
•Esta garantía sólo es válida para el usuario final en posesión de la factura de
compra original.
•Los productos que no cumplan esta garantía podrán, según nuestro propio
criterio, repararse o sustituirse. Para ello, podrán utilizarse piezas o productos
que funcionen de forma equivalente. Estas piezas o productos podrán ser
nuevos, de segunda mano, refabricados, renovados o reacondicionados.
•Para obtener asistencia técnica en Estados Unidos, póngase en contacto con
Plantronics llamando al 866 363-2583.
•ÉSTA ES LA GARANTÍA COMPLETA DE PLANTRONICS PARA ESTOS
PRODUCTOS.
•Esta garantía le garantiza derechos legales concretos, a los que se pueden
añadir otros derechos que varían de un estado a otro. Para obtener información
completa sobre esta garantía limitada, incluidos los elementos no cubiertos,
póngase en contacto con el distribuidor o con el centro de mantenimiento de
Plantronics.

13
RESOLUCIÓN DE PROBLEMAS
El auricular no se encontraba en
modo de emparejamiento cuando
seleccionó las opciones del menú del
teléfono celular. Consulte la sección
"Emparejamiento" de la página 7.
Las opciones seleccionadas del menú
del teléfono celular no son correctas.
Consulte la sección
"Emparejamiento" de la página 7.
El teléfono no pudo localizar el
auricular.
Repita el proceso de emparejamiento
de la página 7.
Las opciones seleccionadas del menú
del teléfono celular no son correctas.
Repita el proceso de emparejamiento
de la página 7.
La función Silencio está activada.
Presione ambos lados del botón de
volumen/silencio de manera
simultánea.
El auricular no está encendido. Para
encender el auricular, presione el
botón de control de llamada durante
dos segundos, hasta que oiga un
sonido o vea que el indicador de
estado del auricular se ilumina en
azul.
El auricular está fuera de alcance.
Acérquese más al teléfono o al
dispositivo Bluetooth.
La batería está descargada. Para
cargarla, utilice el transformador de
CA suministrado, el adaptador de CA
del teléfono celular o una batería
AAA.
El volumen de escucha es demasiado
bajo. Presione la parte superior del
botón de volumen/silencio para subir
el volumen del auricular.
El auricular no funciona con el
teléfono.
No introduje la clave.
La persona que llama no me escucha.
No puedo oír el tono de llamada o a la
persona que llama.
PROBLEMA SOLUCIÓN