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

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.

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.

CHARGING

RAZR

(Mini USB)

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.

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

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.

ADJUSTING FIT

Neutral

position

Right ear

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.

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

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.

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.

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