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T
ELEPHONE
H
E
ADSET
S
Y
STEM
S12
The S12 Telephone Headset System is designed to add a
headset to an existing telephone.
T
he S12 System provides precise levels of listening and talking
comfort and crystal clear voice quality.
The S12 System is not designed to work on telephones that
have the dial pad in the handset or on cordless telephones.
This user guide provides the following steps to quickly set up
and use your headset system.
1. Identify the Components
2. Attach to Telephone
3. Set Amplifier Compatibility Switch
4. Make a T
est Call
The other side has more details:
■
Examine other features
■
Troubleshooting
■
Technical Support Center Information
■
FCC Information
■
Parts and Accessories
■
Warranty and Service
IMPORTANT SAFETY INFORMATION
Read and follow all instructions and warnings prior to using the
product.
When using your telephone equipment, these instructions and
w
arnings should be followed to reduce the risk of fire, electric
s
hock, injury to persons, and damage to property.
WARNINGS
F
or your comfort, health, and safety, do not exceed moderate
listening levels.
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.
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.
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.
Do not allow anything to rest on the power cord. Do not locate
t
his product near operating machinery or in areas where the
power cord is likely to be damaged by furniture or foot traffic.
Discontinue use of product and contact Plantronics if the product
o
verheats, has a damaged cord or plug, has been dropped or
damaged, or if the product has been dropped in water.
Do not overload outlets and extension cords as this can result in
t
he risk of fir
e
or electric shock.
N
ever 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.
Use caution when installing or modifying telephone lines.
Do not use the telephone equipment to report a gas leak in the
v
icinity of the leak.
WELCOME
21
2.1 Unplug your telephone
handset cord from the
telephone base.
2.2 Plug your telephone
handset cord into the S12
amplifier handset jack.
2.3 Connect the cord
between the telephone base
jack on the S12 amplifier and
your telephone base.
2.4 Plug the headset plug into
the headset jack.
2.5 Route the headset cord through the cable management
channel on the bottom of the amplifier (not shown).
2.6 Snap in the headset holder (not shown).
2.7 Plug the AC power adapter into the AC power adapter jack
and plug into a standard
AC wall output.
4.1 Verify that the mute button is off.
The mute indicator should not be illuminated
4.2 Remove the phone handset from the
cradle and place on your desk.
1.
If you do not hear a dial tone in the
headset, press the headset button.
The headset indicator is on.
4.3 Use your telephone keypad to call a
friend or colleague.
4.4 Adjust the listen volume using the listen
volume control.
4.5 If your friend cannot hear you, or you
hear a buzz or hum, try changing the
compatibility slide switch.
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.
4.8 After completing the call, return the
handset to its cradle.
3.1 Put on headset and press the
headset button.
The headset indicator should be
on (green).
3.2 Lift the telephone’s handset off
the cradle and place it on your
desk.
3.3 If you hear a clear dial tone,
you can proceed to Step 4.
3.4 If you don’t hear a dial tone,
adjust the compatibility slide switch
following this process:
1.
Slide the compatibility slide
switch until you hear a clear dial
tone.
There may be multiple settings
with a dial tone. Select the one
that sounds most like the handset
of your phone.
Experimenting with various switch
settings will not harm the amplifier
or your telephone.
2.1
4.5
4.6 4.7
1
A
djustable
H
eadband
2
H
eadset
Assembly
3
Clothing Clip
4
Headset Plug
5
Microphone
B
oom
6
E
ar Cushion
A
ssembly
7
Earloop
8
Pivot Ball Ring
9
Firefly
®
In-Use
Indicator
Over-the-Head............converts to............Over-the-Ear
4.2
1
2.3
2.4 2.2
Attach
Amplifier to
Telephone
2
Set Amplifier
Compatibility
Slide Switch
3
Make a
Test Call
4
Identify the
Components
1
S12
Q
UICK
S
TART
G
UIDE
4.1
4.4
2.7
10
H
eadset Holder
11
Compatibility
Slide
S
witch
12
S
12 Amplifier
13
H
eadset Indicator
(Green)
1
4
Power Indicator
(
Green)
1
5
M
ute Indicator (Red)
16
L
isten Volume Control
1
7
M
ute Button
1
8
H
eadset/Handset
Button
1
9
Speak Volume Control
20
Speak Volume Master
(
Hi, Low) Switch
2
1
C
ord (Phone to
A
mplifier)
22
A
C Power Adapter
23
AC Power
Adapter Jack
24
Headset Jack
25
Handset Jack
26
Telephone Base Jack
Back View
Right Side View
L
eft Side View
O
ver-the-Head
Over-the-Ear
10
13
3.2
3.4
3.1