Plantronics Corded Headset S12 User Manual

IMPORTANT SAFETY INFORMATION  
Read and follow all instructions and warnings prior to using the  
product.  
When using your telephone equipment, these instructions and  
warnings should be followed to reduce the risk of fire, electric  
shock, injury to persons, and damage to property.  
T
ELEPHONE  
WELCOME  
H
EADSET YSTEM  
S
WARNINGS  
For your comfort, health, and safety, do not exceed moderate  
listening levels.  
S12  
The S12 Telephone Headset System is designed to add a  
headset to an existing telephone.  
Use only the Listed AC power adapter supplied by Plantronics.  
Unplug this product from the wall outlet before cleaning. Do not  
use liquid cleaners or aerosol cleaners.  
The S12 System provides precise levels of listening and talking  
comfort and crystal clear voice quality.  
Avoid contact with liquids. Do not locate this product near water,  
for example, near a bath-tub or sink, in a wet basement, or near a  
swimming pool.  
The S12 System is not designed to work on telephones that  
have the dial pad in the handset or on cordless telephones.  
This product should never be placed near or over a radiator or  
heat register. This product should not be placed in a built-in  
installation unless proper ventilation is provided.  
This user guide provides the following steps to quickly set up  
and use your headset system.  
1. Identify the Components  
Do not allow anything to rest on the power cord. Do not locate  
this product near operating machinery or in areas where the  
power cord is likely to be damaged by furniture or foot traffic.  
2. Attach to Telephone  
3. Set Amplifier Compatibility Switch  
4. Make a Test Call  
Discontinue use of product and contact Plantronics if the product  
overheats, has a damaged cord or plug, has been dropped or  
damaged, or if the product has been dropped in water.  
The other side has more details:  
Do not overload outlets and extension cords as this can result in  
the risk of fire or electric shock.  
I
Examine other features  
I
Troubleshooting  
Never disassemble or push objects of any kind into this product as  
this may short out parts that could result in a fire or electric shock.  
I
Technical Support Center Information  
I
FCC Information  
Use caution when installing or modifying telephone lines.  
I
Parts and Accessories  
Warranty and Service  
Do not use the telephone equipment to report a gas leak in the  
vicinity of the leak.  
I
QUICK START USER GUIDE  
S12 QUICK  
S
TART  
GUIDE  
Left Side View  
10  
Headset Holder  
Attach  
Amplifier to  
Telephone  
11 Compatibility  
Switch  
Slide  
Identify the  
Components  
12  
S12 Amplifier  
2
13  
Headset Indicator  
(Green)  
Over-the-Head  
1
2.1 Unplug your telephone  
handset cord from the  
telephone base.  
14  
Power Indicator  
(Green)  
Right Side View  
2.1  
15  
16  
17  
18  
1
Mute Indicator (Red)  
Listen Volume Control  
Mute Button  
Adjustable  
Headband  
2.2 Plug your telephone  
handset cord into the S12  
amplifier handset jack.  
2
Headset  
Assembly  
Headset/Handset  
Button  
Over-the-Ear  
3
4
5
Clothing Clip  
Headset Plug  
21  
2.3 Connect the cord  
19  
20  
Speak Volume Control  
2.4  
2.2  
between the telephone base  
jack on the S12 amplifier and  
your telephone base.  
Microphone  
Boom  
Speak Volume Master  
(Hi, Low) Switch  
2.3  
6
Ear Cushion  
Assembly  
21  
22  
Cord (Phone to  
Amplifier)  
2.4 Plug the headset plug into  
the headset jack.  
7
8
9
Earloop  
AC Power Adapter  
Pivot Ball Ring  
®
2.5 Route the headset cord through the cable management  
channel on the bottom of the amplifier (not shown).  
Firefly In-Use  
Indicator  
Back View  
10  
2.6 Snap in the headset holder (not shown).  
23  
AC Power  
2.7 Plug the AC power adapter into the AC power adapter jack  
and plug into a standard  
AC wall output.  
Adapter Jack  
24  
25  
26  
Headset Jack  
Handset Jack  
Telephone Base Jack  
2.7  
Over-the-Head............converts to............Over-the-Ear  
Set Amplifier  
Compatibility  
Slide Switch  
Make a  
Test Call  
3
4
3.1 Put on headset and press the  
headset button.  
3.1  
3.2  
4.1 Verify that the mute button is off.  
The mute indicator should not be illuminated  
13  
The headset indicator  
on (green).  
should be  
4.2 Remove the phone handset from the  
cradle and place on your desk.  
3.2 Lift the telephone’s handset off  
the cradle and place it on your  
desk.  
4.1  
1. If you do not hear a dial tone in the  
headset, press the headset button.  
3.3 If you hear a clear dial tone,  
you can proceed to Step 4.  
The headset indicator is on.  
4.3 Use your telephone keypad to call a  
friend or colleague.  
3.4 If you don’t hear a dial tone,  
adjust the compatibility slide switch  
following this process:  
4.4 Adjust the listen volume using the listen  
volume control.  
1. Slide the compatibility slide  
switch until you hear a clear dial  
tone.  
4.21  
4.5 If your friend cannot hear you, or you  
hear a buzz or hum, try changing the  
compatibility slide switch.  
4.4  
4.5  
3.4  
There may be multiple settings  
with a dial tone. Select the one  
that sounds most like the handset  
of your phone.  
4.6 Adjust how loud you sound to the other  
party by adjusting the speak volume control.  
4.7 If you sound too loud, move the speak  
volume master switch to its lower setting and  
adjust the speak volume control.  
Experimenting with various switch  
settings will not harm the amplifier  
or your telephone.  
4.8 After completing the call, return the  
handset to its cradle.  
4.6  
4.7  
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