PANASONIC KX-tc935b Service manual

Selecting the Dialing Mode

You can program the dialing mode by using the handset near the
base unit. If you have touch tone service, set to TONE.

If rotary or pulse service is used, set to PULSE.
Your phone comes from the factory set to TONE.

The TALK and SP-PHONE indicator lights must
be off before programming.

PROGRAM

Press

1

• The TALK indicator flashes.

press

2
3

4

• To cancel during programming, press

PROGRAM

• If 3 beeps sound during programming, a wrong key was pressed.
Restart from step 1.

• If either line has rotary or pulse service, set to PULSE. When

making a call using line which has touch tone service, press
first and then dial the number.

AUTO

To select PULSE, press

OR
To select TONE, press

When finished, press

• A confirmation tone sounds.

What the confirmation tone means

1 beep: The mode is different from the previously selected one.
2 beeps: The mode is the same as the previously selected one.

If a power failure occurs, the mode will return to the factory
preset (TONE). Reprogram if necessary.

Making Calls

.

.

twice.

twice.

PROGRAM

, then start from step 1.

TALK
Indicator

.

PROGRAM

AUTO

If noise interferes with the conversation

Press to select a clearer channel or move closer to the base unit.

CH

To put a call on hold

Press .

HOLD/INTERCOM

• The TALK indicator light goes out and the line indicator flashes.

• After 6 minutes, warning tones will sound every 10-15 seconds.

After a total of 10 minutes, the call will be disconnected.

To release the hold

Press the line button.

• If another phone is connected on the same line, you can also
release the hold by lifting its handset.

You may make or answer a second call on the other line while keeping
the present call on the hold.

What the line indicator means

Off The line is free.
On You are using the line on the handset or the

Flashing twice Someone else is using the line on the handset,
every 2 seconds base unit or parallel connected telephone.

Flashing A call is on hold.

Light handset keypad

The handset dialing buttons will light while dialing and flash when a
call is received. The lights will go out about 10 seconds after dialing
or answering a call.

base unit.

With the Base Unit

The unit will automatically select an idle line when you press
to make a call. (To change the line selection)

SP-PHONE

With the Handset

The unit will automatically select an idle
line when you press to make a call.

Press .

1

• The TALK indicator and the
and the selected line

indicator light.
Dial a telephone number.

2

• If you misdial, press
firmly then dial again.

To hang up, press

3

or place the handset on the
base unit.

• If an alarm tone sounds in step 1, move closer to base unit or place
the handset on the base unit. Then try again.

• In step 1, you may select a line manually by pressing the line button
instead of .

To redial the last number dialed on the handset

Press (or a line button) .

To select the receiver volume

Press while talking.

LOUD

• Each time you press the button, the volume level will change from
MEDIUM (press) to HIGH to LOW.

FLASH

REDIAL/PAUSE

and

TALK

Indicator
Line Buttons and

Indicators

HOLD/INTERCOM

LOUD

REDIAL/PAUSE

FLASH

CH

Press .

1
2

3
4

SP-PHONE

• The SP-PHONE indicator
and the selected line indicator light.

Dial a telephone number.

• If you misdial, press

firmly then dial again.

When the other party answers,
talk into the MIC (microphone).

To hang up, press .

• The indicator lights go out.

SP-PHONE

FLASH

REDIAL

VOLUME ,

Line Buttons
and Indicators

SP-PHONE
and Indicator

MIC

HOLD

FLASH

Memory Station
Numbers

IN USE/CHARGE
Indicator

AUTO

PROGRAM

PAUSE

• In step 1, you may select a line manually by pressing the line button
instead of .

To adjust the speaker volume (12 levels) while talking
To increase, press VOLUME . To decrease, press VOLUME .

During the speakerphone operation:

• For best performance, talk alternately with the caller in a quiet room.
If the caller complains that your voice is hard to hear, press
VOLUME to decrease the speaker volume.

• If the handset is on the base unit, you may switch to the handset by
lifting up.

• The line indicator shows the line condition.

To redial the last number dialed on the base unit

Press (or a line button).

To put a call on hold

Press.

• The SP-PHONE indicator light goes out and the line indicator flashes.

• After 6 minutes, warning tones will sound every 10–15 seconds.

After a total of 10 minutes, the call will be disconnected.

To release the hold

Press the line button.

• If another phone is connected on the same line, you can also
release the hold by lifting its handset.

SP-PHONE

Speed Dialer (Base Unit)
Storing Phone Numbers in Memory

You can store up to 10 numbers in the base unit. The dialing
buttons (0 to 9) function as memory stations. The SP-PHONE

indicator light must be off.

Press .

1

• The IN USE/CHARGE
indicator flashes.

Enter a phone number up

2

to 16 digits.

• If you misdial, press

to end
storing, then start
from step 1.

Press

3

Press a memory

4

station number (0 to 9).

• A confirmation tone
sounds.*

• To store other numbers,

repeat steps 1 through 4.

.

You may make or answer a second call on the other line while keeping
the present call on hold.

Speed Dialer (Handset)
Storing Phone Numbers in Memory

You can store up to 10 phone numbers in the handset.
The dialing buttons (0 to 9) function as memory stations.

The TALK indicator light must be off before programming.

Press

1

• The TALK indicator flashes.

Enter a phone number up to 16

2

digits.

• If you misdial, press

3

Press a memory station

4

number (0 to 9).

• A confirmation tone sounds.*

• To store other numbers,

then restart from step 1.

Press

repeat steps 1 through 4.

.

to end storing,

TALK Indicator

.

Memory Station
Numbers

REDIAL/PAUSE

PROGRAM

AUTO

Dialing a Stored Number

• If a pause is required for dialing, can be stored in a phone

number counting as one digit.

*What the confirmation tone means

1 beep: The new number is stored.
2 beeps: The number is the same as the previously stored one.

To erase a stored number

Press
for the phone number to be erased.

Press

1

Press

2

Press the memory station

3

number (0 to 9).

• The stored number is
dialed.

• Numbers stored in the base unit can only be dialed by the base unit.

.

the memory station number (0 to 9)

Memory Station

.

Numbers

SP-PHONE

AUTO

• If a pause is required for dialing, can be stored in a phone
number counting as one digit.

*What the confirmation tone means

1 beep: The new number is stored.
2 beeps: The number is the same as the previously stored one.

Using the Other Line During a Conversation

While Someone Else is Using a Line
(2-Line Simultaneous Base/Handset Operation)

The handset and base unit can be used at the same
time on separate telephone line.

To make a call with the hand set

Ex: If the base unit is using LINE 1

1

Press the other line button (LINE 2) on
the handset.

• The LINE 2 indicator lights.

TALK

To answer a call with the handset

Ex: If the handset is using LINE 1

1

Press the other line button (LINE 2) on
the base unit.

To hang up, press

2

SP-PHONE

LINE 2

LINE 1

.

and Indicator

and Indicator

Dial a telephone number.

2

To hang up, press

3

place the handset on the
base unit.

TALK

or

To make a call with the base unit

Ex: If the handset is using LINE 1 Press

1

the other line button (LINE 2) on the base
unit.

• The LINE 2 indicator lights.

Dial a telephone number.

2

To hang up, press .

3

SP-PHONE

LINE 1

and Indicator

LINE 2

and Indicator

LINE 1

Indicator

LINE 2

Indicator

and

and

• If another phone is connected on either line, you can also use
it while the handset or base unit is using the other line.

SP-PHONE

While You are Using a Line

During a conversation, if two tones sound and the other line indicator
flashes quickly, an incoming call is being received on that line. You can
answer the second call or make a second call by placing the first call
on hold.

With the handset

You may delete the two tones (incoming call tone) by programming.

Ex: If you are using LINE 1

1

Press

HOLD/INTERCOM

call (LINE 1) on hold.

• The LINE 1 indicator lights.

to put the first

To answer a call withe the base unit

Ex: If the handset is using LINE 1 Press

1

the other line button (LINE 2) on the
handset.

To hang up, press

2

place the handset on
the base unit.

TALK

or

SP-PHONE

TALK

LINE 1

Indicator

LINE 2

Indicator

Press the other line button (LINE 2) to

2

make or answer the second call.

• The LINE 2 indicator lights.

To return to the first call (LINE 1),

3

press the first call (LINE 1).

• The second call is terminated.

and

and

• To hold the second call in step 3, press

before pressing the line button for the first call.

LINE 1

Indicator

LINE 2

Indicator

HOLD/INTERCOM

HOLD/INTERCOM

and

and

With the base unit

Ex: If you are using LINE 1

1

HOLD

Press to put the first

call (LINE 1) on hold.

• The LINE 1 indicator flashes.

Press the other line

2

button (LINE 2) to make
or answer the second call.

• The LINE 2 indicator lights.

LINE 2

LINE 1

and Indicator

and Indicator

HOLD

With the base unit

Ex: If you are using LINE 1

1

Press
on hold.

• The LINE 1 indicator flashes.

Press the other line button (LINE 2)

2

to make or answer the second call.

• The LINE 2 indicator lights.

When the second call is connected,

3

press

to put the first call (LINE 1)

HOLD

to make a conference call.

CONF

To return to the first

3

call (LINE1), press
the line button for
the first call (LINE1).

• The second call is
terminated.

•To hold the second call in step 3, press
before pressing the line button for the first call.

HOLD

Conference Call

While having a conversation on one line, you can make or answer
a second call on the other line and then combine both call together

to make a conference call.

With the handset

Ex: If you are using LINE 1

1

Press

HOLD/INTERCOM

the first call (LINE 1) on hold.

• The LINE 1 indicator flashes.

Press the other line

2

button (LINE 2) to make
or answer the second call.

• The LINE 2 indicator lights.

3 When the second call is

connected, press
to make a conference call.

• Both line indicators light.

CONF

to put

TALK

LINE 1

Indicator

LINE 2

Indicator

CONF

HOLD/INTERCOM

and

and

• Both line indicators light.

and Indicator

LINE 2

and Indicator

LINE 1

CONF

During a conference call:

•To hang up both lines, press

•To hang up only one line, press the line button you want to

continue talking with.

•To put both lines on hold, press

•To talk with only one caller, press the corresponding line button.

•To resume both lines, press

•The base unit user can join a conference call on the handset by

pressing

LINE 1

or

LINE 2

TALK

HOLD/INTERCOM

.

CONF

.

.

HOLD

SP-PHONE

.

During a conference call:

•To hang up both lines, press

•To hang up only one line, press the line button you want to
continue talking with.

•To put both lines on hold, press

•To talk with only one caller, press the corresponding line button.

•To resume both lines, press

•The base unit user can join a conference call on the handset by
pressing

LINE 1

or

LINE 2

TALK

.

HOLD/INTERCOM

.

CONF

.

.

(Component View)

S520

S525

1

S501

4

S504

7

S507

5

LINE1

LIN1

S524

2

S502

S505

S508

0

S521

S523

3

S503

6

8

S506

9

S509

S522

S513

PROGRAM

S518

AUTO

S517

PAUSE

S510

LOCATOR

INTERCOM

S516

S511

INUSE

CHARGE

REDIAL

S514

S512

SP-PHONE

S519

SP . AN

S515