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Quick start guide

LS6475-2/LS6475-3/LS6476-4

Introduction

This quick start guide provides you with the basic installation 

and use instructions. A limited set of features are described in 

abbreviated form.
Please refer to the user’s manual for complete installation and 

operation instructions

.

Telephone base and charger installation

Install the telephone base and charger as shown below.

Handset battery installation and charging

Install the battery as shown below. Once you have installed the battery, 

you may be able to make and receive short calls. For best performance, 

charge the handset battery continuously for at least 10 hours.

Plug the battery connector 

securely into the socket 

inside the handset battery 

compartment, matching the 

color-coded label.

1.

Place the battery with the 

label 

THIS SIDE UP facing 

up and the wires inside the 

battery compartment.

2.

Slide the battery compartment 

cover towards the center of the 

handset until it clicks into place.

3.

Place the handset in the 

telephone base or charger 

to charge.

4.

Telephone settings

Default settings are indicated by asterisks (*).

Screen display

Function

Options

LCD language

Set the screen display language.

English*
Français

Espa

ň

ol

Annc Caller ID

Enable the telephone base and/or 

the handset to announce the 

incoming caller ID information.

On*

Off

Clr voicemail

Turn off the  

voicemail indicators.

Turn off 

indicator?

Rename handset Change the name of each 

registered handset.

HANDSET____

Key tone

Adjust the key tone volume whenever 

a key is pressed, or turn it off.

*

Off

CID time sync

Enable the date and time to be set 

by incoming caller ID information.

On*

Off

Home area code Enter your home area code if you dial 

only seven digits for local calls.

_ _ _

Dial mode

Set the telephone to be tone or 

pulse dialing.

Tone*

Pulse

Set date and time

Press 

MENU/

SELECT 

when the handset is not in use.

Scroll to 

>Set date/time, then press 

MENU

/SELECT.

Press   or   to set the month, then press 

MENU/

SELECT.

-OR-
Use the dialing keys (

0-9) to enter the current month.

Repeat Step 3 to set the correct date and year and then press 

MENU/

SELECT to advance to set the time.

Repeat Step 3 until the time is set. Press   or   to select 

AM or 

PM, or press 2 for AM or for PM
Press

 MENU

/SELECT to save.

Ringer volume (telephone base)

Press

  /VOL or  /VOL on the side of the telephone base to adjust 

the ringer volume when the telephone is not in use. 

Ringer volume (handset)

Press

 MENU/

SELECT

 when the handset is not in use.

Scroll to 

>Ringers, then press 

MENU

/SELECT.

Press 

MENU

/SELECT to select >Ringer volume.

Press   or   to sample each volume level, then press  

MENU

/SELECT to save your selection.

Ringer volume (headset)

Press 

+/-/VOLUME on the side of the headset when it is not in use.

Telephone operation
Make a call

Press 

/FLASH

 

or 

/SPEAKER, then dial the telephone number.

Press   on the headset to join the call. 

-OR-

Predial by first dialing the telephone number and then press  

/FLASH

 

or 

/SPEAKER.

Press   on the headset to join the call. 

1.
2.
3.

4.

5.

6.

1.
2.
3.
4.

1.
2.

1.

2.

/ /VOLUME 

Review the directory 

when the telephone is not 

in use.
Scroll up while in a menu.
Increase the listening 

volume during a call or 

message playback.
Move the cursor to the 

right when entering 

numbers or names in the 

directory.

MUTE/DELETE
Mute the microphone 

during a call.
Delete the displayed entry 

while in the directory, 

caller ID log or redial list.
Silence the ringer 

temporarily while the 

handset is ringing.
Delete digits or characters 

while using the dialing keys.

/FLASH

Make or answer a call. 
Answer a call waiting call 

during a call.

1
Press repeatedly to add 

or remove 1 in front of the 

caller ID log entry before 

dialing or saving it to the 

directory.

OFF/CANCEL
Hang up a call.
Silence the ringer 

temporarily while the 

handset is ringing.
Press and hold to delete 

the missed call indicator 

while the telephone is 

not in use.
Press to return to the 

previous menu, or  

press and hold to return 

to idle mode without 

making changes.

Dialing keys
Enter numbers or 

characters.

# (pound key)
Press repeatedly to 

show other dialing 

options when reviewing 

a caller ID log entry.
Switch the name order 

when saving the caller 

ID log entries to the 

directory.

CID/ /VOLUME 
Review the caller ID log when 

the telephone is not in use.
Scroll down while in a menu.
Decrease the listening volume 

during a call or message 

playback.
Move the cursor to the left when 

entering numbers or names in 

the directory.

CHARGE light
On when the handset is 

charging.

EQ

Change the audio quality to 

best suit your hearing during 

an outside call, intercom call, 

message or announcement 

playback.

REDIAL/PAUSE
Review the redial list.
Press and hold to insert a dialing pause 

while dialing or entering numbers in the 

directory.

/SPEAKER

Make or answer a call using the 

handset speakerphone.
Switch between the speakerphone 

and the handset during a call.

Switch to tone dialing 

temporarily while on a call.

IN USE light
Flashes when there is an 

incoming call, or another 

telephone sharing the  

same line is in use.
Flashes when the  

handsets/headsets are 

being deregistered.
On when the phone is 

in use, or the answering 

system is answering a call.
On when a handset/ 

headset is  being 

registered.

X/DELETE
Delete the message currently playing.
Press twice to delete all old messages 

when the telephone is not in use. 

Message window
Shows the number 

of messages and 

other answering 

system information.

/FIND HANDSET

Page all handsets 

and the headset.

/SKIP

Skip to the next 

message.

/PLAY/STOP

Play massages or stop 

message playback.

/ANS ON/OFF

Turn the answering 

system on or off.

/REPEAT

Repeat a message or press 

twice to play the previous 

message.

Handset overview

Telephone base overview

MENU/SELECT
Show the menu.
Choose an item, or save an 

entry or setting while in a menu.

PUSH TO TALK (PTT)
Begin a one-to-one or 

one-to-group broadcast.

®

CHARGE light 

remains on when 

charging.

Headset charging

After installing the telephone base, charge the headset as shown 

below. The headset is fully charged after three hours of continuous 

charging. If the 

 light does not turn on while charging, you need 

to charge the headset without interruption for at least 15 minutes to 

give the headset enough charge to use for a short time. 

Place the tip of the headset in the small cradle on the 

telephone base.

1.

The magnet holds the top of the headset in place. The   light 

turns on when charging.

2.

The 

 light

Telephone 

wall jack

Telephone 

line cord

If you have 

DSL high 

speed Internet 

service, a 

DSL filter (not 

included) is 

required.

Telephone base 

power adapter

Telephone base

Electrical 

outlet not 

controlled by 

a wall switch

Electrical outlet 

not controlled 

by a wall switch

Charger 

adapter

Charger

Using the menu

To enter the handset menu:

Press 

MENU/

SELECT

 when the telephone is not in use.

Press   or   until the screen displays the desired feature menu.
Press 

MENU/

SELECT to enter that menu.

To return to the previous menu, press 

OFF

/CANCEL.

To return to idle mode, press and hold 

OFF

/CANCEL.

1.
2.
3.

MUTE/FLASH
Mute the microphone while 

on a call.
Press and hold to answer 

an incoming call when you 

receive a call waiting alert 

during a call.
Silence the ringer in the 

earpiece temporarily when 

the headset is ringing.

+/-/VOLUME
Adjust the 

listening volume 

while on a call.
Adjust the 

ringer volume 

when the 

headset is not 

in use.

Rotating clip
Connect the 

ear hook or 

head band.

RESET inset 

button
Insert a paper 

clip or similar 

object to reset 

the headset when 

deregistration fails.

Microphone

Earpiece

Headset overview

   (on/off)
Press and hold two seconds 

to power on or off.
Answer, end or join a call.

/VOL/

Adjust the 

base ringer 

volume or 

the speaker 

volume.

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