ITT TEL-TOUCH User manual

ITT

Telecommu

r.ica

tions

APP

AR

ATUS

DEP

AR

t M

ENT

CORINTH,

MISSISSIPPI

TIMM-2

Page:

343.01

Dote:

1-

68

A DIVISION Of

INTtANATIONAl

TCLCPHON[

ANO

TUCCAAPH

CORPORATION

"TEL-TOUCH"

DESK

TELEPHONES:

K-

1

500;

K-

2500

Figure

1. "TEL-TOUCH ' Desk

Telephone

1. GENERAL INFORMATION

The "TEL-TOUCH'

desk

te

l

ephones

ore

simil

ar

to

the

K-500

series

of

telephones

except

for

the

pushbutton

dia

I

and

Early

phones,

(K

-

1500),

have

a 10-pushbu

tton

dia

l;

cu

rrent phones

(K-2500),

have

a 12-pushbutton diol.

To

replace

the

10-pushbutton

dial,

order

a

12-pushbutton

dio

l,

type

32;

one

180147-*

*

Face

plate;

one

87513-

1 number

cord,

and

one

87514-1

number

cord

re

ta i

ner.

Refer

to

appropriate

circuit

diagram

to

connect

dia

l

leads.

Ordering

information is shown in Tobie

I.

Replaceable

parts

ore

listed

in

Tobie

II.

2.

INSTALLATION

An

appropriate

ci

rcu

it

label

is

packed

with

each

telephone;

It

inclu

d

es

al

l

necessary

instruc

tions

for

telephone

installation

and

ringer

con

n

ect

i

ons

.

3.

ADDITIONAL

IN

F

ORMATION

The "TEL-TOUCH"

dial

is

covered

in

Section

228.

4. DISASSEM8LY

AND

ASSEMBLY

4.1

HOUSING

GROUP

(o) Remove I

of

Housing (Ref

to

Figure

2)

Loosen

the

two

cabinet

lock

screws

(26),

and

li

ft

off

the

ho

using

and

face

plate

group,

(3,

11, 12

and

13).

(b)

Installat

i

on

of

Housing

Work

the

housing

over

the

dio

I

push-

buttons

a nd

secure

with

the

two

cabinet

lock

screws.

4.2

FACE

PLATE

GROUP (Refer

to

figure

2)

NOTE:

Two

styles

o.f

JO-button

face

plotes

ore

in

use.

The

ear

ly

style

is

shown in

the

inset

and

numbered

11,

12,

and

13.

This

face

plate

is molded

of

transparent

plastic

and

the

under-

side

pain

t

ed

block

with

the

exception

of

the

clear

window for t

he

number

cord

. The number

cord

(13) is

held

in

by o brass

retain

er

(1

2).

The

later

sty

le

face

pl

ate

(11A) is

molded

of

colored

plast

ic

and

uses o

snap-in

number

cord

window

(12A)

which

serves

as

number

cord

retainer,

.(o)

REM

OVAL

OF

FACE

PLATE

GROUP

Use

the

straightened

end

of

o

paper

clip

and

insert

in

the

slot

of

the

Face

Plate

Mounting

Clip

(9).

Pry

the

clip

bock

until

the

face

plate

is

released

.

(b) INSTALLATION

OF

FACE

PLATE

GROUP

Insert l

ower

edge

of

Face

Plate

in motching

slot

in

Housing. Press

upper

edge

inward

while

holding Mounting

Clip

(9)

in

with

strai

ghtened

end

of

paper

clip.

{c) INSTALLING

NUMBER

CARD

To

replace

the

Number

Card

in

the

early

style

Face

Plate,

remove

the

Face

P

late

as

directed

in (o)

above.

Remove

Retainer

(12)

and

Number

Card

(13).

Install

t

he

Number

Card,

Retainer

and

Face

Plate.

To

replace

the

Number

Card

in

the

la

ter

style

Face

Plate,

remove

the

Retainer

{12A)

by

inserting

the

straightened

end

of

o

paper

clip

in

the

slot

at

t

he

right

end

of

the

Retainer

and

prying

upward.

Place

the

number

cord

in

the

recess

and

snap

in

the

Retainer

as

follows: In

sert

the

left

end

of

the

Retainer

in

the

recess,

hold

ing

the

Retainer

near

center,

bend

the

right

end

down

into

t

he

rece

ss

and

release

the

Retainer.

4.3

REPLACING

COMPONENTS

In

replacing

components,

refer

to

T

obie

II

fo

r

co

rr

ect

part

numbers. The

telephone

identifying

code.

is

stomped

in

ink

on

the

bottom

of

the

telephone

base.

Replace

th

e

Ringer

by

substitution

-

each

Ringer is

identified

by

o

code

stomped

in

ink

on

th

e

ringer

frame.

Refer

to

the

cipprapriote

circu

it

label

to

connect

I

eods.

TABLE

1.

ORDERING

INFORMATION

CODE

K-:2500**{

)30_

K-2500**(

)33_

K-2500**(

)39_

K-2502**{

)30_

DESCRIPTION

TELEPHONE,

"TE

L

-TOUCH",

Standard

TELEPHONE, "TEL

-TOUCH",

Lift-to-to

lk

TELEPHONE, "TEL-TOUCH",

for

Hands

Free

Application

TELEPHONE, "TEL

-TOUCH",

Exclusion

Add Dial

Code

as

Follows:

R-Regulor

M-Metro

~--+--

Insert Ringer

Code

As Follows:

LR-Less Ringer

BA-Straight Line Biased Ringer

{

---)-Frequency

Selective

Ringer

(specify

Exact Ringer -

See

Page

343.04)

**Substitute

Col

or

Code

as

Follows:

00-Block

05-Green

09-lvory

1

2-Aquo

Blue

13

-light

Beige

15-White

16-Sea

Green

TCI Library: www.telephonecollectors.info

11

31

\

fc;;e:

343.

02

Dote:

)-68

'

ITT

Telecommunications

APPARATUS

DEPARTMENT

C O R I N T H • M I· S S I S S I P P I

A

OIVIS

IO

H

or

INTCA

NA,

flQ

p,,jA

L

TCL[PHONC

A

NO

T[

L

[CAAP

H

COAPORATIOH

Figure

2. Sing.le

line

"TEL-TOUCH"

desk

telephones,

exploded

view

.

r

TCI Library: www.telephonecollectors.info

FIG

URE I

NDEX

N

O.

NO

.

PART

NUMHR

ITTTele

co

mm

unic

a

ti

ons

APPARATUS

DEPARTM

ENT

CORINTH,

MISSISSIPPI

4 DIVI

SION

Of

l,..HRN'AT

•ONAl

TCLCPHONE

ANO

TELEGAAPN

CORPOR.UIOH

\ l

nu

P n t ,•d i t I!ms

~

rt: i nc I

tt<I

<'

c1

i n I h

C'

NAME,Description

parl

unclr r wh i

,·h

lhcy

a«·

indf'nt~d

)

TABLE

II

.

REPLACEABLE

PARTS

LIST,

"TEL-TOUCH"

DESK

TELEPHONES

(Single

Lin

e)

2 27(0)450

27(G)450

32(0)450

32(G)450

36(0)450

36(G)450

2 65**(C2)410

3 86138-

**

3 88490-**

4 86137-**

5 75405-**

SA 79606-**

6 75406-2

6A 79603-2

6B

79101-2

7 75407-2

8 86143- 1

9 95884-2

10

86370-1

10

136370-2

11

86147-1

11A

86147-00

11A

180147-**

12

86144-1

12A

87514-1

13

88443-1

13A

87513-1

14 79613- 1

14 79613-2

15 79624-1

16 79614- l

16

79614-2

17

7962501

18 79605-1

19 69020-3

20

21

22

23

24

25

75338-13

75338-

20

75338-16

86146- 1

86145-1

NSS

75300-1

75300-2

75300-4

32199-1

75335-1

321~-1

26 75486-1

27 31944-2

28 82486-2

29 82400-1

30

86103-1

31

75392-2

32 79467-2

32A 79467-1

DIAL

ASSEMBLY,

JO-Pushbutton, Regular •

DI

AL

ASSEMBLY,

10-Pushbutton,

Metro•

DIAL

ASSEMBLY,

12-Pushbutton, Regular

DIAL

ASSEMBLY,

12-Pushbutton, Metro

DIAL

ASSEMBLY

, 12-Pushbutton, Regular -(Hands -Free)

DIAL

ASSEMBLY,

12-Pushbutton, Metro -(Hands -

Free)

HA

N

DSET

ASSEMBLY,

(See Section 212)

HOUSING AND

PLUNGER

ASSEMBLY

(Standard Plungers)

HOUSING AND

PLUNGER

ASSEMBLY

(One

Lift

Plunger)

HOUSING

RETAINER,

Plunger (for Standard Plungers)

RETAINER,

Plunger (Used with Lift Plunger)

PLUNGER, Crodle Switch, Standard

PLUNGER

, Crodle

Sw

itch,

Lift Type

PLUNGER, Crodle Switch (Used with Lift -

Type

Plunger)

<;CREW,

(Pl

unger Retainer)

CLIP, Face Plate Mounting

SCREW,

Face Plate Clip

LABEL,

Lift-to-fol

k,

Block Letters

LABEL,

Lift-to-Talk, White Letters

FACE

PLATE

, Old Style (Clear Plastic, Painted Black) 10-Button

FACE

PLATE,

New Style (Molded

of

Black Plastic) -JO-Button

FACE

PLATE,

for 12-Pushbutton Dial

RETAINER,

Number Card,

Old

Style (Metal)

RETAINER,

Number Cord, New Style (Clear Plastic)

CARD,

Number (For

Old

Style Face Plate)

CARD, Number (For New Style Face Plate)

SWITCH

ASSEMBLY,

Exclusion

SWITCH

ASSEMBLY,

Lift-To-Talk

RETAINER,

Spring Assembly

SPRING

ASSEMBLY,

Exc

lusion

SPR

I

NG

ASSEMBLY,

Lift-To-Talk

BRACKET

ASSEMBLY,

Switch

BRACKET,

Switch

SCREW

BASE

ASSEMBLY

BASE

ASSEMBLY

BASE

ASSEMBL

Y

BRACKET,

Dial; L.H.

BRACKET,

Dial; R.H.

BASE

(Not Seiviced Separately)

CRADLE

SWITCH

ASSEMBLY,

(See Section 250)

CRADLE

SWITCH

ASSEMBLY,

(See Section 250)

CRADLE

SWITCH

ASSEMBLY,

(See Section 250)

(Attaching Ports)

RIVET

NETWORK

ASSEMBLY

(Atta.ching Parts)

RIVET

SCREW,

Cabinet

Lock

RIVET,

(DiaI Brackets)

RIVE

T, (Foot)

FOOT

P

LATE,

Terminal

Boord

Mounting

SCREW,

Terminal Board Mounting

TERMINAL

BOARD

ASSEMB

LY,

(4 Terminal Screws)

TERMINAL

BOARD

ASSEMBLY,

(10 Terminal Screws)

TIMM-2 Page: 343.03

Dote: 10-70

QUANTIT

Y USED O

N:

1500 2500 2500 2500 2502

/30 /30

/33 /39

/30

2

3

2

4

2

1

3

2

4

1

X

3

2

4

2

1

3

2

4

2

3

2

4

(Note:

Index numbers 33 through 39 not used.)

l I *

To

repl

ace

type

27,

(JO-butto

n),

dial,

order

type

32,

(12-button)

dial,

one

180147-** Face

Plate,

one 8751

3-

1 Number Card,

and

one 87514-1 Number Card Retainer.

TCI Library: www.telephonecollectors.info

TIMM-2 Page:

343.04

ITT

Telecommunications

APPARATUS DEPARTMENT

Dote,

10-70

CORINTH,

MISSISSIPPI

A

OIV1$10N

Of

I

HJfRN

ATl

ONA

L TC

t.[P

HON(

ANO

TE.l.(QIII.

AP

tc

COIIIPORAT10

N

FIGURE

INDEX

/ I

Intl~

n L,•d i L ~ms a r e

included

i

II

I

he

NO

.

NO

,

PART

NUMBER

NAME, D

esc

ription

parl

undPr

wh

i ,: h

Lh

cy a

rt.•

indented

)

QUANTITY

USED ON:

REPLACEABLE

PARTS

LIST,

"TEL

-TO

UCH"

DESK

TELEPHONES (Single Lin

e)

1500

2500

2500 2500

2502

TABLE

JI.

/

30

/30 /33 /39

/30

RINGERS

(See

Section

244)

2

40

130(BA)470 RINGER,

Straight

Line Biased X X X X X

40

------

RINGER, Frequency

Select

i

ve

156()470

-With

Volume Control X X X X X

157(

)470 -Less Volume Control X X X X X

i HARMONIC

(HA

I)

33-1/3

cps

(HA2)

50

cps (Same as HCS)

(HA3)

66-2/3

cps

(HA4)

16-2/3

cps

(HAS) 25 cps

SYNCHROMONIC

(HB

1)

30

cps (Some as HC3)

(HB2) 42 cps

(HB3)

54

cps

(HB4)

66

cps

(HBS)

16 cps

DECIMONIC

(HCl)

20 cps

(HC2)

60

cps·

(HC3)

30

cps (Sames

as

HBl)

(HC4)

40

cps

(HC5)

50

cps (Same

as

HA2)

41 3031**(06)650 CORD, Desk

Stand,

3-canductor

1 1 1 --

41

3044

**

(14

)650

CORD, Desk

Stand,

6-conductor

----I

3052

..

(27)650 CORD, Desk

Stand,

I

I-conductor

-- - I -

42

29()783

BLOCK,

Connecting,

JO-terminals ---1 1

42

32()783

BLOCK,

Connecting,

4-terminals

I 1 ' --

43

75599-1

TUBE,

Ringer. (U~ed

with

BA

Ringer for superimposed

signalin

g .) X X X X X

ullf

-COLORS

**

IIH

00

21

Block

02

22

Red

04

24

Yellow

05

25

Green

09

29

Ivory

11

31

Rose

Pink

12

32

Aqua

Blue

13

33

light

Beige

14

34

light

Gray

15

35

White

16

36

Seo

Green

CIRCUIT

LABELS

21628

X - - --

180132 -- - X -

180134 --X --

180135 -X -- -

180139 --- - X

TCI Library: www.telephonecollectors.info

21628

IIAStO

TYPE RINGER

CONNfCTIONS

IWHUo

UStDl

WUIING

P!!GR!M

fil_llOUNTIIIG

,.J IL CORD

~

: Q

.. ►

NOTES:

I-CO

NNECT YELLOW

IIOUIITIIIG

COIID

LEAD

TO SAME

TERMINAL

AS RED

MOUNTING

CORD

LEAD

AT CONNECTING BLOCK

FOR

ALL

CLASSES

Of'

SERVICE EXCEPT THOSE LISTED IN TABLE

•a•

2-FOR

TIP•PAIITY

WITH NO IDENTIFYII0G GROUND

MOYE

RED

RING

[II

LEAD

FROM

L2

TO

LI

ON

NETWORK

AS

SHOWN

IN

TARH

•e•

SL-RED

~~

~

, A

TABLE••

•

~

RINGER LEAD CONNECTION

K

le)

''-

Ir-+---

TO

SILEIICE

RINGER PERIIANE~TLY

r12

L1

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1':N~~::~

RINGER LEADS

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GRD.

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TCI Library: www.telephonecollectors.info

NOTES•

I -

FOR

TIP·PARTY

WITH

NO

!O

ENT

IFYING

GROUND

MOVE

RED

RINGER

LEAD

FROM

L2

TO LI

ON

NETWORK

AS

SHOWN

IN T

ABLE

*,

2-(o)

BROKEN

Ll~ES

BETWEEN TERMINAL •RR"

AND

11

G" INDICA

TE

CIRCUIT

FOR

TELEPHONE WITH SPECIAL FEATURE

34.

2500

TYPE

TELEPHONE

{b)

TO

PROVIO

OROUNOING

F'EATOAE,

REMOVE

BLAC.C

RINGER

LE.AO

FROMi

"G"

AND REPO!l!TION

TO

"

u"

wHUNG

OtA(;AAM

t

- M

OUNTING

r

nAn

81AS[O

TYPE RINGER

CONN

ECTIONS

(WHEN USED)

~

A o

a::I

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I(

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~

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\Ji

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CIRCUIT

130

BA

RINGER L

EAD

CONN[(.T

IO

NS

TO

SILENCE

AING[f:t

PER

MANENTLY

TIP

PARTY RINGER LEADS

:

~~H~~~-

I

REO

I

BL•tt<ISLATE

r-

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1

000

OHMSl

IC

T G l B •

26~0

OH.

MS

B • • G

-R

, I • t

IF

GROUNO

IS

BROUGHT

TO COHN£CT- CLASS

' I

•2

OF

SERVlct:

INO

BLOCK

.

,.

l

~F"

~A.~

l~G.fRcoNN ~r

nl'INS

IN

OIV. TIP

PARTY

WIRE

OR

LEAD

OA

RING

NO

IO

ENT GRO,

BROG.

PARTY

1O£

fr,jT

, l0OO 2

650

GRO

OH

MS

OH

..

$

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IN

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ITT TEL-TOUCH User manual

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