Plantronics Vista M22 Amplifier User manual

VISTA
TM M22
USER GUIDE
UNIVERSAL MODULAR AMPLIFIER

2
WELCOME
TO THE VISTATM M22 UNIVERSAL MODULAR AMPLIFIER FROM
PLANTRONICS
®
The Vista M22 Universal Modular Amplifier adapts your
telephone to a Plantronics headset and provides control of the
sound through your headset. The Vista M22 Amplifier has built-
in sound conditioning and protection.
The Vista M22 Amplifier is not designed to work with tele-
phones that have the dial pad in the handset or with cordless
telephones.
Features
•Sound Compression which protects your ears from harsh
noises, such as fax tones
•Audio compensation which improves listening and speaking
sound
•Easy switching between handset and headset
•Listening and speaking volume control and a mute option
•Echo management for VoIP applications
•Supports wideband audio
>>PLEASE READ IMPORTANT SAFETY INFORMATION FIRST

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CONTENTS
Welcome .........................................................................................2
Important Safety Information - READ FIRST................................4
Battery Safety..............................................................................4
AC Adapter Safety .......................................................................5
Components of the Vista M22 ........................................................6
Setting up the Vista M22 ................................................................7
Installing the Batteries ...............................................................7
Attaching the Vista M22 to Your Telephone and Headset ...........7
Configuring the Vista M22 to Your Telephone.............................8
Using the Vista M22 and Your Headset..........................................9
Making and Receiving Calls with Your Headset.........................9
Adjusting the Volume for Calls ................................................10
Muting a Call ............................................................................11
Making and Receiving Calls with the Handset ........................11
Using the Optional AC Power Adapter.........................................12
Warranty and Service ..................................................................13
Regulatory Information ...............................................................14

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IMPORTANT SAFETY
INFORMATION
WARNING: To reduce the risk of fire or injury to persons,
read and follow these instructions.
• This product is not a toy, never allow children to play with the
product. Small parts may be a choking hazard.
• Unplug the product from the wall outlet before cleaning.
Clean with damp cloth only.
• As with all corded products, there is a danger of strangulation
if the cord should become wrapped around your neck.
BatterY WarNINGs
• Remove batteries when they are discharged and when the
equipment will not be used for an extended period of time.
Dispose of batteries according to local environmental laws.
• Do not disassemble, heat, crush, deform, or puncture
batteries.
• Do not attempt to charge non-rechargeable batteries.
• Keep batteries out of the reach of children.

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aC aDaPter WarNINGs
• Avoid contact with liquids. Do not locate base unit near water,
for example, near a bathtub or sink, in a wet basement, or
near a swimming pool.
• This product should be operated only from the type of power
source indicated on the marking label. If you are not sure
of the type of power supply to your home, consult your local
power company.
• Do not allow anything to rest on the power cord or locate
this product in an area where the power cord is likely to be
damaged by furniture or foot traffic.
• Do not overload outlets and extension cords as this can result
in the risk of fire or electric shock.
• Do not attempt to open the AC Adapter, there are potentially
dangerous voltages inside, and there are no serviceable
parts.
• Avoid using telephone equipment during an electric storm.
There may be a remote risk of electric shock from lightning.
• If the AC Adapter is used, this product is intended to be
supplied by a Listed Class 2 Direct Plug-In Power Unit,
Plantronics Part No. 26503-01, rated at an input voltage of
120 VAC, 60 Hz and an output voltage of 9 VDC at 800mA.

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COMPONENTS OF THE
VISTA
™M22
Short
Telephone
Cord
Battery
Access
Door
AC Power
Adapter
(not supplied)
Speaking
Volume
Control
Handset
Jack
Plastic
Screwdriver
AC Power
Adapter Jack
Battery
Compartment
Telephone
Compatibility
Switch
Listening Volume
Thumbwheel Headset/Handset
Button
Quick
DisconnectTM
Mute Button
BOTTOM/REAR VIEW
TOP/FRONT VIEW
Cover
AA Alkaline
Batteries

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SETTING UP THE VISTA M22
INstaLLING tHe BatterIes
Install the two AA batteries
in the Battery Compartment
matching the + and – symbols
inside the compartment.
Install the Battery Cover by
sliding the cover up into place.
NOTE: You will hear three “beeps” through the headset when the
batteries are low.
attaCHING tHe VIsta M22 tO YOur teLePHONe
aND HeaDset
Unplug the handset from
the telephone and plug
the handset into the
Handset Jack on
the Vista M22.
Connect
the Short
Telephone
Cord to
the handset
jack on the
telephone.
Plug your headset
(not supplied) into
the Quick Disconnect™
cord from the
Vista M22.

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CONFIGurING tHe VIsta M22 tO YOur teLePHONe
While wearing your headset,
lift the handset from
the telephone. If you
do not hear a dial tone,
the Vista M22 must be
configured to be compatible
with your telephone.
1. Press the Headset/
Handset Button down to
show the green indicator.
2. Slide the Plastic
Screwdriver from its
storage location on
the underside of the
Vista M22.
3. Use the Plastic
Screwdriver to slide the
Telephone Compatibility
Switch to the left or right
until you hear a clear
dial tone.
4. Return the Plastic
Screwdriver to its
storage place.
5. Install the Cover by inserting
the cover prongs into the slots
on the Vista M22. Place your
thumbs on the raised bumps.
Press the Cover down and then
push it up into place.

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USING THE VISTA M22 and
YOUR HEADSET
MaKING aND reCeIVING CaLLs WItH YOur HeaDset
Press the Headset/Handset Button (green).
• To make a call while wearing the headset. Lift the handset
from the telephone. Listen for a dial tone and dial.
• To receive a call, lift the handset from the telephone and
speak into your headset.
• To disconnect a call, return the handset to the telephone.

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aDJustING tHe VOLuMe FOr CaLLs
To adjust your listening
volume, rotate the Listening
Volume Thumbwheel from 1
(quietest) to 9 (loudest).
To adjust your speaking
volume, remove the Cover
from the Vista M22.
1. Use the Plastic
Screwdriver to adjust the
Speaking Volume Control.
• Turn the control
clockwise to make your
voice louder.
• Turn the control counter-
clockwise to make your
voice softer.
2. Replace the Cover and
Plastic Screwdriver.