Feature

Minor Adjust

Major Adjust

Use the speaking volume minor adjust control on the back of the base for minor incremental adjustments.

NOTE: You must be in talk mode (i.e. on a call) to adjust.

Use the speaking volume major adjust control on the bottom of the base for large incremental adjustments.

NOTE: A is the lowest setting.

B is the most common setting. D is the loudest setting.

Feature

Action

Tone

 

 

 

 

 

 

Listening volume

Press + to increase

Ascending/descending

minor adjust

or to decrease

tones, 2 tones at limit

 

 

 

Mute

Long press key

3 mid tones = Mute

Headset Mute

To mute headset, long press the volume down button (3 seconds). Press again to unmute.

Talk indicator light on base will flash while muted.

You will hear 3 rapid beeps every 30 seconds to indicate that mute is on.

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(3 seconds)

3 low tones = Unmute

 

 

 

NOTE: Tones repeat every

 

 

 

30 seconds when muted.

 

Answering/

Short press call

Mid tone

 

ending calls

control button

 

 

Low battery

Replace headset in

1 tone every 10

 

warning

charging cradle

seconds

N/A

Out of range

Move closer to base

2 tones

warning — when

 

 

 

on active call

 

 

 

Incoming call

Press call control

3 repetitive tones

N/A

notification*

button to answer call

 

*Only works when using optional Handset Lifter.

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Plantronics CS 70 warranty Feature, Action, Tone, Headset Mute, Minor Adjust, Major Adjust