Plantronics CS540-XD manual Low Battery Warning

Battery

This product has a replaceable battery. To ensure replacement batteries meet Plantronics high quality standards and for optimal performance, only use replacement batteries provided by Plantronics.

Low Battery Warning

If you are on a call and the headset battery is critically low, you will hear a repeated single low tone every 15 seconds indicating that the battery is low. You should recharge the headset immediately.

If you are not on a call and press the call control button, you will hear three low tones if the battery is critically low. You should recharge the headset immediately.

Second battery charger kit (sold separately) enables unlimited talk time

You can replace the battery mid-call, without losing the call, as long as a charged battery is reattached within 5 minutes. This allows for unlimited talk time.

1Disconnect the battery from the headset.

2Remove the charged battery from the second battery charger and slide it onto the headset until you hear a click.

3Charge the used battery by inserting it in the second battery charger.

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