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Manual Plantronics Discovery 640E Headset

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Manual

3 HRS

3 H

UK cHarging YoUr HEaDsEt

Prior to ﬁrst use, the Plantronics Discovery 640E

headset must be charged for a minimum of 1 hour;

3 hours for full charge. An AC power adapter is

included. You may also charge the headset using the

AAA battery charger. The headset status Indicator

glows red during charging and turns off when fully

charged.

USInG ThE IncLUDED Ac PowER ADAPTER

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.

USInG ThE AAA BATTERy

One battery will operate the headset for up to 15

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.

5. Insert the headset into the headset

carrying pocket.

Fr cHargE DU Micro-casQUE

Le micro-casque Discovery 640E de Plantronics

doit être chargé pendant au moins 1 heure avant

l’utilisation; il est pleinement chargé après 3 heures.

Un adaptateur d’alimentation c.a. est fourni. Vous

pouvez également charger le micro-casque au moyen

du chargeur de pile AAA. Le voyant d’état du micro-

casque clignote en rouge pendant le chargement et

s’éteint une fois le chargement terminé.

UTILISATIon DE L’ADAPTATEUR D’ALImEnTATIon

c.A. foURnI

1. Branchez l’adaptateur c.a. au bas de l’étui du

micro-casque et à la prise de courant.

2. Insérez le micro-casque dans l’étui de

chargement.

UTILISATIon D’UnE PILE AAA

Une pile neuve permet jusqu’à 15 heures de

conversation avec le micro-casque.

1. Faites tourner le bas du chargeur dans le sens

contraire des aiguilles d’une montre, puis retirez

le porte-pile.

2. Introduisez la pile dans le porte-pile.

3. Glissez le porte-pile dans le chargeur, puis

tournez dans le sens des aiguilles d’une montre

pour le revisser.

4. Enclenchez le chargeur de pile dans l’étui de

chargement.

5. Insérez le micro-casque dans l’étui de

chargement.

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Specifications

Brand	Plantronics
Model	Discovery 640E
Category	Headsets
File type	PDF
File size	1.77 MB

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Frequently Asked Questions about Plantronics Discovery 640E Headset

Our support team searches for useful product information and answers to frequently asked questions. If you find an inaccuracy in our frequently asked questions, please let us know by using our contact form.

Does bluetooth work through walls and ceilings? Verified

A bluetooth signal will work through walls and ceiling, unless these are made from metal. Depending on the thickness and the material of the wall the signal can lose in strength.

This was helpful (107) Read more

When I connect a headset to my device it doesn't work properly, what can I do? Verified

It is possible that dirt has amassed in the opening where the headset is connected, preventing it from making proper contact. The best way to clean this is with compressed air. When in doubt, have this done by a professional.

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Can I wrap the cord around the device after use? Verified

It's better not to do this, because it can damage the cord. The best thing to do is wrap the cord the way it was when the product was packaged.

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When is my music too loud? Verified

Sounds over 80 decibel (dB) can start to damage hearing. Sounds over 120 dB immediately damage hearing. The severity of the damage depens on how often and how long the sound is present.

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What is Noise Cancelling? Verified

Noise Canceling is a technique that is mainly used in headphones. Active noise control is used to lower or eliminate the influence of ambient noise.

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Up to what noise level is it safe for children? Verified

Children get their hearing damaged quicker than adults. Therefore it is important to never expose children to noise louder than 85dB. In the case of headphones there are special models for children. In case of speakers or other situations you have to be watchful the noise does not exceed that level.

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