Plantronics Discovery 645 User Manual

USER GUIDE_

PLANTRONICS DISCOVERY™645

BLUETOOTH®HEADSET WITH DSP

72136-01 (11/05)

V2.0

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

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PACKAGE CONTENTS & FEATURES

RAZR

(Mini USB)

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**

10. Optional Ear Stabilizer

11. Soft Gel Ear Tips a. Small b. Medium c. Large

12. Microphone

13. Storage Case

14. AC Power Adapter

CHARGING CAUTIONS

* Only replace with a non-rechargeable

AAA battery.

** Use only chargers approved 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.

1 hour = minimum charge 3 hours = full charge

There are 3 options to charge headset:

• Using included AC power adapter

• Using AAA battery

• Using the AC adapter 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 into the battery holder.

3. Slide the battery holder back into the 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

AZR

(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 AC power 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

To separate the 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 twist the components apart.

POWERING

“BEEP”

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.

CHARGING INDICATOR LIGHTS

3 red flashes = greater than 2/3 battery charge

2 red flashes = 1/3 to 2/3 battery charge

1 red flash = less than 1/3 battery charge

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.

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.

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.

USING THE INCLUDED EAR STABILIZER

The ear tip stabilizer may be attached to the headset to improve stability.

1. Remove the 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 YOUR HEADSET

ANSWERING/ ENDING/MAKING CALLS

To answer or end a call, briefly press the call control button.

To make a call, enter number on your phone, press send, and the call is automatically transferred to headset; no need to press 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 to the 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, press both sides of the volume/mute button simultaneously until 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 reenable DSP, press both the volume up and down keys at the same time. Power saving mode cannot be turned on while engaged 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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