Technical Manual 28 KSR and RO Teletypewriter Sets Vol 1 NAVSHIPS 0967-173-7010 1967
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NAVSHIPS 0967-173-7010
VOLUME 1
(of 2 Volumes)
..
TECHNICAL M ANUAL
28 KEYBOARD SEND- RECEIVE (KSR)
AND RECEIVE-ONLY (RO)
TELETYPEWRITER SETS
)
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TELETYPE®
•i''
CORPORATION
5555 TOUHY AVENUE, SKOKIE, ILLINOIS
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SEE
INDiviDUAL
SECTIONS
FOR COPYRIGHT
�OTICES,
PRINTED
IN
U.S.A,
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INTRODUCTION
��
This manual contains two (2) volumes of literature for the
28 Keyboard Send-Receive and the Receive-Only Teletypewriter Sets
as follows:
(
Volume 1, NAVSHIPS 0967-173-7010, provides cross ref
erence material, description and principles of operation, installation,
adjustments, lubrication, disassembly and reassembly, and component
wiring diagrams.
Volume 2, NAVSHIPS 0967-173-7020, provides parts order
ing information.
(
Each volume is made up of a group of appropriate independ
'
ent sections.
The ·sections are complete within themselves; they are
separately identified by title and section number and the pages of each
section are numbered consecutively, independent of other sections.
The identifying number of a section, a 9-digit number, ap
pears at the top of each page of the section, in the left corner of left-hand
pages and the right corner of right-hand pages.
To locate specific information, refer to the table of contents.
The name of the involved component, the title of the section, and the
(
9-digit section number may then be found.
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The sections are arranged
in the order shown in the table of contents.
Turn to page one of the
section indicated where the contents of the section will be found (except
where a section is small and does not require a listing of contents).
{
NAVSHIPS 0967- 173-70 1 0
Original, July, 1 967
(
VOLUME 1
TABLE OF CONTENTS
'
Contents
Section
Issue
28 Keyboard Send-Receive (KSR) and
Receive- Only (RO) Teletypewriter
Sets
General Cross
Reference Information
Description
Installation
Operating Tests
Disassembly & Reassembly
573-1 00-000TC
573-100-lOOTC
573-1 00-200TC
573-1 00-500TC
573-1 00-702TC
1
1
1
1
1
28 Teletypewriter Enclosures
Description
57 3-1 34-lOOTC
1
28 Electrical Service Unit
Description and
Principles of Operation
573-133-1 00TC
1
28 Teletypewriter Keyboard
and Base
Description and
Principles of Operation
573-1 1 6-1 00TC
1
28 Typing Unit
Description and
Principles of Operation
573-1 1 5-1 00TC
1
Description and
Principles of Operation
570-220-1 00TC
3
Description, Installation,
Adjustments, Lubrication,
& Principles of Operation
570-301 -705TC
1
28 Teletypewriter Cabinets for KSR
and RO Sets
Adjustments
573-1 34-700TC
6
28 Electrical Service Units
Adjustments
573-1 33-700TC
2
28 Teletypewriter Keyboard and
Base (KSR and RO)
Adjustments
573-1 1 6-700TC
6
28 Typing Unit
Adjustments
573-1 15-700TC
7
Motor Units
Adjustments
570-220-700TC
4
28 Teletypewriter Cabinets for KSR
and RO Sets
Lubrication
573-1 34-701 TC
3
28 Electrical Service Unit
Lubrication
573-133-701 TC
2
28 Teletypewriter Keyboard and
Base (KSR and RO)
Lubrication
573-1 1 6-701 TC
3
28 Typing Unit
Lubrication
573-1 1 5-701 TC
3
Motor Units
Lubrication
570-220-701 TC
4
Title
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Motor Units
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LPW300** Paper Winder
N AVSHIPS 0967-173-7010
Original, July, 196 7
TABLE OF CONTENTS (continued)
Contents
Section
--
for KSR and RO Sets
Disassembly & Reassembly
573-134-702TC
2
28 Electrical Service Units
Disassembly & Reassembly
573-133-702TC
2
28 Teletypewriter Base (KSR and RO)
Disassembly & Reassembly
573-116-702TC
2
28 Typing Unit
Disassembly & Reassembly
573-115-702TC
3
--
Title
Issue
,
28 Teletypewriter Cabinets
28 Keyboard Send-Receive (KSR)
"
and Receive-Only (RO)
Teletypewriter Sets for U. S. N avy
Component Wiring Diagrams
573-100-400TC
)
1
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TELETYPE CORPORATION
Skokie, Illinois, U.S.A.
�·
SECTION 573-100-000TC
Issue 1, May, 1967
28 KEYBOARD SEND-RECEIVE (KSR) AND
RECEIVE-ONLY (RO) TELETYPEWRITER SETS
FOR U. S. NAVY
(
GENERAL CROSS REFERENCE INFORMATION
1.
GENERAL
1.01
This section provides a listing of Keyboard Send-Receive and Receive-Only Teletypewriter
Sets being used by the U. S. Navy.
(
1.02
2.
The component units included in the various sets are cross referenced with respect to
Navy codes and Teletype codes in the following chart.
ATTACHMENT:
KSR AND RO COMPONENT CROSS REFERENCE CHART
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Page 1
Printed in U.S.A .
1 Page and Attachment
ISS 1, SEC TION 573-100-000TC
p:;�:>ti:il
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KSR COMPONENT CROSS REFERENCE CHART
SUBJECT
COVER
PRINTER CABINET
CABINETS
ELECTRICAL SERVICE
UNIT
KEY BOARD
RECEIVE-ONLY BASE
TY PING UNIT
MOTOR UNIT
NAVY
DESIGNATION
DESIGNATION
OF MANUFACTURERS
WIRING
DIAGRAM
NUMBER
5831WD-A
3490WD-A
3236WD-A,2876WD-A
3236WD-A 2876WD-A
4947WD-S
4947WD-S
7531WD-A,7532WD-S
7808WD-A,7909WD-S
CW-354/UG
CY-2320/ SGA-3
.
CY-2538/ UG
CY-2539 UG
CY-3689(FGC-74
CY-4166/FGC-79
CY-4786/FGC-74A
CY-4787/FGC-100
LPC202
LAC207
LAC204
LAC203
LBAC241
LBAC248
LBAC261
LBAC264
SB154A/UG
SB408/UG
SB964/UG
MX-1114B UG
MX-114C/UG
MX-1421A/UG
MX-1677A/UG
TT-357/UG
TT-385/UG
TT-387/UG
TT-388/UG
TT-389/UG
TT-417/FG
TT-434/UG
TT-435/UG
TT-442/UG
TT-498/ UG
TT-500/UG
MT-1443/,UG
MT-2787/UG
MX-1115B( UG
MX-1422A/UG
MX-2984/UG
MX-3080/UG
TT-358/UG
TT-372/UG
TT-378/UG
TT-386/UG
TT-418/UG
TT-436/UG
TT-437/UG
TT-438/UG
TT-443/UG
TT-499/UG
PD-17�/U
PD-18/U
PD-18A/U
PD-96/UG
PD-97/UG
PD-108/U
PD-109/UG
LESU5/103
LESU6/119
LESU7/147
LK4RN126
LK10ARN
LK3RE101
LK8ARN
LK30ARN
LK36ARN
LK49ARN
LK35ARN
LK35ARE
LK39ARN
LK48ARN
LK10ARE
LK49ARE
LK48ARE
LK51ARN
LB4/161
LB29/000
LP14RN/_AY
LP14RE/AY
LP14RN/AGH
LP65RN/AGB
LP105RN/AGB
LP108RN/AY
LP108RE/ ACX
LP109RN/AY
LP113RN/AY
LP14RN/AJE
LP14RN/AJG
LP65RN/AJD
LP14RE/AJF
LP65RE/AGD
LMU3
LMU4
LMU41
LMU21
LMU28
LMU38
LMU52
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2852WD-A,2853WD-S D, D
2870WD-A,2871WD-S F, 7
2892WD-A,2893WD-S 5, 10
Cancelled
2928WD-A
20
Cancelled
2928WD-A
20
4718WD-A
6
6
4718WD-A
6462WD-A
4
4718WD-A
6
6
4718WD-A
2928WD-A
20
6
4718WD-A
20
2928WD-A
6462WD-A
4
6
4718WD-A
4262WD-A
8
23
2883WD-A
23
2883WD-A
3214WD-A
44
3214WD-A
44
3813WD-A
D
3214WD-A
44
44
3214WD-A
44
3214WD-A
44
3214WD-A
44
3214WD-A
3214WD-A
44
D
3813WD-A
44
3214WD-A
44
3214WD-A
44
3214WD-A
3214WD-A
44
2900WD-A
42
42
2900WD-A
42
2900WD-A
2900WD-A
42
42
2900WD-A
42
2900WD-A
42
2900WD-A
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GEAR SETS
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D-152766, 161293,161295
E-161293,161294,161295
F-161293,161295
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C C CF C GF C C CF G D A B B B B C D E A A CF D G DD A A CDD A A D D A C D A AF D A H C C A C D H A C D I
A-151060
B-151060,152766,151100
C-163504, 163505, 173795
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G-159660, 159700
H-151060, 151075, 151100
I -161293
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IF G
SECTION 573-100-100TC
Issue 1, February, 1964
TELETYPE CORPORATION
Skokie, Illinois, U.S.A.
(
28 KEYBOARD SEND-RECEIVE (KSR) AND RECEIVE-ONLY (RO)
'
TELETYPEWRITER SETS
DESCRIPTION
(
CONTENTS
(
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PAGE
1.
GENERAL......... .. .... ....
1
2.
VAEaATIONS .................
1
3.
COMPONENTS................
3
TYPING UNIT ................
4
SEND-RECEIVE KEYBOARD
AND RECEIVE-ONLY BASE ......
4
MOTOR UNITS ...............
8
ELECTRICAL SERVICE UNIT .....
8
ENCLOSURES ................
8
4.
VARIABLE FEATURES..........
8
5.
SELECTIVE CALLING ..........
8
6.
TECHNICAL DATA ............
9
SIGNAL REQUIREMENTS ........
9
The KSR and RO Sets can be used for
recorded communication either cross
office or cross country. With the proper mod
ifications, they will function in dial or other
switched-line networks. Utilizing the capabil
ities of a built-in switching device, the stunt
box, the Sets will operate in selective calling
systems (par.5.01), and provide local or remote
control of external equipment or operations.
POWER REQUIREMENTS ........
9
2.
OPERATING SPEEDS ...........
9
APPROXIMATE DIMENSIONS .....
9
PRINTED CHARACTERS .........
10
PLATENS ...................
10
SPROCKET FEED PLATENS......
10
TYPING UNIT RIBBON..........
12
TYPING UNIT PAPER ..........
12
(,
1.
(
,
The 28 Receive-Only (RO) Sets are similar to the KSR Sets, but have no key
board sending facilities. They are used in ap
1.02
plications that require only the
page-printed messages.
reception of
1.03
VARIATIONS
2.01
The sets are available in several con
figurations to meet varying installation
and operational requirements:
(a)
Floor Model Set - A floor-standing set
with additional space for
accessory
equipment (Fig. 1).
(b)
Table Model Set - Identical to the Floor
Model Set except that it contains no ad
ditional space and it rests on a table (Fig.2).
(c)
GENERAL
1.01
The 28 Keyboard Send-Receive (KSR)
Teletypewriter Sets are electromechan
ical apparatus that provide terminal facilities
for e xchanging page-printed messages over ap
I(
I
page-width copy paper or continuous business
forms. The sets translate the messages to a
serial start-stop
(teletypewriter)
code for
transmission and convert the code to printed
characters at the point of reception. They will
operate at various speeds up to 100 words per
minute.
propriate transmission facilities including tel
egraph lines, telephone networks, and radio
channels. An operator sends the messages by
typing them on a keyboard, and the originating
set and those at distant stations print them on
Rack Mounted Set - E quipped with a
close-fitting enclosure, is compact and
rests on an equipment rack or on a table
(Fig. 3).
(d)
Wall Mounted Set - May be mounted on
a wall surface to conserve floor space
(Fig. 4).
Multiple KSR and RO Set - Provides two
RO and one KSR, or three RO sets in a
single enclosure (Fig. 5).
(e)
',1"
© 1964 by Teletype Co rporation
All rights reserved.
Printed in U.S.A.
Pagel
SECTION 573-100-100
,,
TYPING UNIT
)
'
COPY HOLDER
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ENCLOSURE
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Figure 1 - Floor Model Keyboard Send-Receive (KSR) Teletypewriter Set
Page2
ISS 1, SECTION 573-100-100
3.
(
(
3.01
3.02
COMPONENTS
The component complement of a KSR Set
may vary from one installation to another,
depending upon the operational requirements.
In general, a KSR Set consists of a typing unit,
a keyboard base, motor unit, electrical service
unit, and enclosure. A complete description of
The motor unit and typing unit are mount-
ed on the base portion of the keyboard.
The motor unit supplies rotary motion through
a gear set to the typing unit which, in turn,
supplies it to the keyboard.
Gear sets may be
interchanged to obtain various operating speeds
up to 100 WPM.
The keyboard and electrical
these components will be found in the appro
service unit are mounted in a cabinet or en
closed by covers. The receive-only base re
priate section for a particular component.
places the keyboard in the Receive-Only Set.
(
"
WINDOW
PAPER ROLL
TYPING
.¢'"
('
UNIT
COPY
HOLDER
(
(,
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Figure 2 - Table Model Receive-Only (RO) Teletypewriter Set
Page3
SECTION 573-100-100
,
TYPING UNIT
·�
)
.
Figure 3
TYPING UNIT
3.03
-
""
C OVER
Rack Mounted Send-Receive (KSR) Teletypewriter Set
(Fig. 6)
feed and, in addition, switching facilities for
remote controls, station selection, and other
The typing unit contains the mechanism
applications.
necessary for translating electrical in
put signals into printed, alpha-numeric charac
ters or functional control operations. The unit
SEND-RECEIVE KEYBOARD AND RECEIVE
ONLY BASE (Figs. 2 and 6)
may be equipped to accommodate either friction
or sprocket feed paper, in single or multi-copy
3.04
receive-only base provide mounting fa
stunt box that provides, non-printing functions
such as case shifting, carriage return and line
cilities for the typing unit, motor, driving gears,
Page 4
J
Both the send-receive keyboard and the
It includes a
form, either rolled or fan folded.
.)
and various mechanisms req uired for control of
. ·�
·�
ISS 1, SECTION 573-100-100
(
(
TYPING UNIT
COPYHOLDER
(
KEYBOARD
( ,<""
(
ACCESS DOOR
CA L
(ENCLOSES ELECTRI
D
AN
T
UNI
CE
SERVI
Y)
PL
SUP
ER
PAP
(
l
Figure 4 - Wall Mounted Send-Receive (KSR) Teletypewriter Set
Page5
SECTION 573-100-100
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CONTROL
PANEL
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---
ENCLOSURE --..._
,·:
KSR SET
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Figure 5
Page 6
-
Typical Multiple KSR and RO Set
ISS 1, SECTION 573-100-100
(
(
(
'
'
MOTOR
UNIT
TYPING
UNIT
ELECTRICAL
SERVICE
UNIT
KEYBOARD
ENCLOSURE
STORAGE
AREA
(
{
Figure 6 - Floor Model Keyboard Send-Receive (KSR) Teletypewriter Set (Interior View)
Page7
'ft'V·-
SECTION 573-100-100
the set. Unlike the receive-only base, the send
(b)
receive keyboard is equipped with mechanisms
any predetermined
form.
for generating and transmitting a teletypewriter
Vertical Tabulator- Advances a form to
position within the
signal.
(c)
MOTOR UNITS (Fig. 6)
Form Feed-Out - Advances a form to
the first printing line on the succeeding
form from any point on the previous form.
3.05
The motor units that provide mechanical
motion for KSR and RO sets are of two
basic types: ac synchronous and ac/dc series
governed.
(d)
The ac synchronous motor is used
series governed
motor
operates
from either
regulated or unregulated power.
The latter is
should the sending station
them, when the
margin.
required where only unregulated power is avail
able. The units operate at the same speed, and
to accommodate varying load requirements they
(e)
are .available in standard and heavy-duty horse
The electrical service unit serves as the
(f)
identification
character
sequence,
upon request of another station, or by local
control.
blies as a line (polar) relay, line shunt relay,
rectifier, motor control mechanism, and se
driver.
Answer-Back - With this feature, KSR
station
ities for various electrical assemblies and com
ponents. It may include such optional assem
The set's main power
(g)
switch, convenience outlet and fuse, terminal
Accessories - A number of accessories
are available to facilitate paper and form
blocks, and interconnecting cables may also be
handling,
included.
including l o w-s u p p l y indicator
alarms, special trays and shelves, and paper
winders.
E NCLOSURES (Figs. 1 through 5)
The components of KSR and RO sets may
be housed in the following enclosures:
floor
model,
mounted cover,
the
the
table
model,
wall mounted
the
rack
enclosure,
5.
5.01
SELECTIVE CALLING
Selective calling operation is a method
The
of message transmission control, in
which traffic is selectively directed only to
enclosures are of sheet metal construction and
those sets actually concerned with the informa
are finished internally and externally in baked
enamel.
which may be stanctard line or radio, is assigned
and the multiple KSR and RO enclosure.
tion being transmitted.
Each set in the circuit,
an identification code.
The code may be made
up of any character or sequence of characters.
V ARIABLE FEATURES
4.
4.01
A wide variety of optional features are
Recognition of this code, and other selective
calling codes, is made by the stunt box in the
available
typing unit of each set.
with
the
equipment.
These
The typing unit; upon
the select-non-print condition. When this oc
curs, direct printing is suppressed while the
stalled in the field. Some of the features are
described briefly below.
selector mechanism and the stunt box remain
active. In this way, the typing unit monitors
Horizontal
Tabulator -
movement of
the
Permits
typebox to predeter
mined positions on the copy paper.
Page8
rapid
�)
recognition of the proper code, will be placed in
features, which provide special, non-printing
operations or control facilities, or serve as an
aid in operation, are in most cases readily in
(a)
�")
sets can automatically transmit their
KSR and RO sets, and provides mounting facil
the
Motor Control - Starts or stops the set's
periods, or in response to other, predeter
area of concentration for the wiring of
3.07
initiate
reaches the right
mined signal-line or separate-line conditions.
ELECTRICAL SERVICE UNIT (Fig. 6)
lector magnet
typebox
simultaneously
fail to
motor during active or idle transmission
power ratings.
3.06
Automatic Carriage Return - Line Feed These functions occur
when the power source is regulated; the ac/dc
·�
signal line conditions, but does not respond,
either to print or to perform a function, until it
receives instructions in the form of selective
calling code sequences.
·�J
,
ISS 1, SECTION 573-100-100
t
6.
_,,
TECHNICAL DATA
vert parallel input to required sequential
form.
SIGNAL REQUIREMENTS
'·
A.
(
B.
(
POWER REQUffiEMENTS (TYPICAL)
Sequential - Five intelligence levels, with
start-stop pulses.
A.
Sets with Synchronous Motor Units - 115
vac, .± 10%, 60 .±. 75% cycles, single phase.
B.
Sets with Governed Motor Units
(1)
Neutral - Selector magnets
connected to signal line.
directly
(2)
Polar - Line relay or selector magnet
driver required.
(1)
115 vac .± 10%,
phase.
Parallel (Neutral) -An accessory multi
wire distributor unit is necessary to con-
(2)
115 vdc with external resistance.
50-60 cycles,
single
OPERATING SPEEDS
Characters
or
Operations
Per-Minute
600
460
428
404
400
390
368
Per-Second
10.0
7·.7
7.1
6.7
6.7
6.5
6.1
7.42
7.42
7.00
7.42
7.50
7.00
7.42
Bauds (Bits-per-second)
74.2
56.9
50.00
45.5
Frequency (Cycles/Second)
37.1
28.4
25.00
22.8
One Character
100
130
140
149
150
154
163
Unit Pulse
13.5
17.6
20.0
20.0
20.0
22.0
22.0
19.1
24.9
20.0
28.5
30.0
22.0
31.2
Unit Code
Length
in
Milliseconds
---
Stop Pulse
L
--
APPROXIMATE DIMENSIONS (INCHE S)
Height
Width
Depth
Floor Model
KSR
RO
39
39
20-1/2
20-1/2
24
21
Table Model
KSR
RO
16
16
20-1/2
20-1/2
24
21
Rack Mounted
KSR
RO
12
12
17
17
24
21
Wall Mounted
KSR
RO
30-3/4
30-3/4
16-1/2
16-1/2
14-1/2
11-1/2
Typical Multiple KSR and RO
72
21-1/2
28
Set
(
(
'
'
-
Page 9
SECTION 573-100-100
..
•
PRINTED CHARACTERS
A.
Type Pallet Arrangements - standard, upper case arrangements include:
(1)
Communications (Punctuation symbols)
(2)
Fractions
(3)
Weather symbols
''
)
Individual pallets for upper and lower case characters are available separately for field installation.
B.
Type styles and Spacing (Typical)
Style
Murray
Gothic
Gothic
Long Gothic
Large Gothic
Character Height
Caps
Fraction
.103"
.103"
.103"
.120"
.180"
.162"
none
.162"
.170"
.180"
Horizontal Characters Per Inch
Single - SPACE - Double
5
5
6
5
5
10
10
12
10
10
----
Vertical Lines Per Inch
Single - FEED - Double
'I)
3
3
3
3
3
6
6
6
6
---·-
PLATENS
Friction Feed
Sprocket Feed
Rubber covered cylinder,
Rubber covered cylinder,
fixed to platen shaft.
free on platen shaft.
i
Construction
8-3/4"
Length
Selected for desired form
width.
Any width up to 8-1/2"
Paper Width
Minimum:
Maximum:
Characters per line
(10 per inch)
3-5/8"
9"
Margin is adjustable from
Margin is adjustable from
1 to 85 characters
1 to maximum number
indicated in chart.
SPROCKET FEED
PLATENS
'
Form Width
Maximum Characters*
Form Width
Maximum Characters*
in Inches
Per Line
in Inches
Per Line
9
8-1/2
8
7-1/2
7
6-1/2
6-3/8
6-1/4
6
77
72
67
62
57
52
51
50
47
5-3/4
5-1/2
5
4-1/2
4-5/16
4-1/4
4
3-5/8
44
42
37
32
30
29
27
23
----
*Based on ten characters per inch with allowance of three characters for platen end play.
Page 10
,,)
·�
ISS 1, SECTION 573-100-100
115 VAC
60 CYCLES
(
OUTLET
MAINT
TIME DELAY
FUSE
ON
COPY LIGHT SWITCH
(
BELL FUNCTION ,...-o--0
BOX CONTACT
(
LINE
SHUNT
RELAY
.I
T
---oMOTOR STOP
TIME DELAY
I
-- Q
43MFJ.
- - -- --- -- MOTOR CONT�R0L
RELAY
STOP MAGNET
1;::
I�
"'
(
LINE SHUNT RELAY
CONTACT
SI � AL � �
(
� r
MOTOR CONTROL
RELAY
START MAGNETS
T�
p I
��
LINE BREAK
SWITCH
I
I
i --; -,- i-;; I
,..---'-1Q
I
I
(
(
' p
.-- �
'--�.:...-
+
___
:J
1 _qt:
_j
�......
2:S2__1
SIGNAL LINE
Figure 7 - Typical Keyboard Send-Receive (KSR) Teletypewriter Set (Schematic Diagram)
Page 11
Revised, March 1967
SECTION 573-100-100
TYPING UNIT RIBBON
TYPING UNIT PAPER (FRICTION FEED)
Type . . . . . . . . . . standard yellow paper roll
style . . . . . . . . . . . . . .
Black record ribbon
Outside diameter .. ... .... .... 4-1/2 inch
Length ....... ......... ...... 33 feet
Width . .......... . .........
8.45 inch
Length .......... ...... ... .. 325 feet
Width ........ .... . ...... ...
,
-�,
1/2 inch
Core diameter . ..... ... ..... ...
Thickness ................. 0.
0055 inch
Core thickness
. ... .
. ..
. .
1 inch
... . 0.125 inch
)
"
)
' �' ''
)
$,)
Page 12
12 Pages
Reissued, March 1967
TELETYPE CORPORATION
Skokie, Illinois, U. S. A.
SECTION 573-100-200TC
Issue 1, May, 1967
(
28 KEYBOARD SEND-RECEIVE (KSR ) AND
RECEIVE-ONLY (RO) TELETYPEWRITER SETS
(
INSTALLATION
'
PAGE
CONTENTS
1.
GENERAL.
•
.
.
.
•
•
•
•
•
.
.
.
•
.
•
1
2.
INSTALLATION .
.
.
•
•
•
•
.
•
•
•
•
•
.
.
2
CONSOLE AND TABLE MODEL
SETS . . . . . . . . . . . . . . . . . . . . . .
2
(
A.
B.
C.
•
•
•
•
.
. .
•
•
•
•
2
2
•
•
•
•
4
A.
Mounting Backplate Assembly. . .
10
B.
Intermediate Gear and
Keyboard . . . . . . . . . . . . . . . .
Mounting Typing Unit on
Keyboard . . . . . . . . . . . . . . . .
Electrical Service Unit
Cover Installation and
Adjustments
Miscellaneous
D.
E.
.
.
•
.
.
•
.
•
.
.
.
.
•
•
.
•
•
•
.
•
•
.
.
•
.
.
.
•
.
•
•
.
•
•
MULTIPLE MOUNTED SETS
.
.
•
•
•
•
A.
General . . . . . . . . . . . . . . . . .
B.
Installation of Cabinet .
Installation of Components
Adjustments
c.
D.
1.
•
•
10
F.
(
.
•
Installation of Cabinet . .
Electrical Connections
Installation of Components .
WALL MOUNTED SETS
c.
(
•
•
•
•
.
•
.
•
•
•
•
•
•
•
.
•
.
•
.
.
•
.
•
•
•
.
•
1. 03
Each 28 Page Printer Set (KSR or RO)
consists of a cabinet, an electrical serv
ice unit (LESU}, motor unit, set of gears, key
board or base, and a page typing unit. These
are basic units, some of which may be provided
with various accessories for different service
requirements. The set of gears must be ordered
separately for the desired speed of operation.
10
10
13
15
16
17
17
18
18
23
GENERAL
1. 01
This section outlines the installation
procedure for the KSR and RO Teletype
writer Sets in their various enclosures. It also
indicates requirements and adjusting procedures
needed for proper operation of the set.
(
1. 02
References made to left or right, top or
bottom, and front or rear apply to the
set in its normal position as viewed from the
front or operator's position.
Figure 1 - Typical C ons ole Model,
KSR Set
l
© 1967 by Teletype Corporation
All rights reserved
Printed in U. S. A.
Page 1
S ECTION 573-100-200TC
Note:
Refer to the appropriate sections for
may be routed through either the left or right
location of parts, adjustments, and lubrica
hole. Wires or cables (used in the table cabinet),
which are routed through these holes, should be
tion.
taped.
2.
INSTALLATION
CONSOLE AND TABLE MODEL SETS (Figure 1)
A.
The taped cables and/or wires will use
the excess space in the hole and provide for
noise reduction as well as strain relief for the
See Figure 4.
cables.
Note:
Installation of Cabinet
In units where RF noise suppressors
�,
are used, power line and signal line connec
Note:
Unpack
all
components
with
care.
tions are made directly
to the appropriate
Observe all caution labels and instructions.
suppressor through strain relief clamps lo
All bags and small loose parts should be kept
with their associated apparatus until used in
printer compartment.
the installation.
cated centrally underneath the bottom of the
2. 06
sions are given in Figure 2.
Cable clamps are provided for securing
cables at
2. 01
See Figure 4.
Space requirement dimen
Lay carton on its side, then cut open the
bottom sealed edges.
Hold carton flaps
the input point
to the floor
model cabinet, thus providing strain relief.
Electrical tape may be wound around the wires
handle this phase). Grasp carton and pull up and
at the clamping point, if additional thickness is
required.
The clamps are supplied in a bag
off the cabinet.
tied inside the lower compartment.
back and stand the carton upright (two men !hould
frame.
Remove top and side packing
�)
Move cabinet carefully off base and re
Note:
move paper cover.
Paragraph 2. 06 does not apply to floor
model cabinets that have a 4-1/4 inch wide
2. 02
A
tapped
bushing
is
provided at each
corner of the bottom of the cabinet for
securing cabinet directly to the mounting surface.
and 6 inch high cable duct opening in the lower
right side.
Covers are provided to conceal
the cable duct opening.
In selecting the mounting bolts to be used, be
certain each bolt will engage all the threads in
the tapped bushing.
spacing between bolts are shown in Figure 3 for
both the table and floor models.
Note:
2. 07
The proper bolt thread and
Install signal
A horizontal wiring channel with two terminal blocks extends across the upper
rear position of the printer compartment of the
cabinet. These terminals are protected with in
line and power cables
to expose the terminals so that set connections
ing surface.
may be made.
On the console model,
four adjustable
2. 08
Make power and signal line connections
feet permit a maximum variation of one
to the cabinet and attach the wiring from
inch in height at each corner for the purpose of
various units comprising the printer set, in ac
cordance with the appropriate printer set wiring
leveling the cabinet. Use a 3/4 inch open-end
wrench on the feet to make adjustments.
2. 04
Instructions
for
"<>"-;.;:,
"
'
sulating covers which are secured to posts in the
channel by means of screws. Remove the cover
before securing the table model to a mount
2. 03
,:)
installing
packed accessories are
separately
included with
diagrams.
An actual wiring diagram of each
unit is packed with the unit, while a schematic
wiring diagram of the complete printer set is
, ,)
packed with the electrical service unit.
each modification kit.
Note:
B.
Reference to these diagrams is em
phasized in order to avoid the many difficul
Electrical Connections
ties that may arise from incorrect wiring and
2. 05
Two holes, containing filler plugs, are
connecting.
provided in the rear corners of the shelf
of
the
printer compartment.
Two
additional
2. 09
holes, containing knockouts, are provided in the
A cabinet ground stud is provided above
the right terminal block on the lid hinge
rear corners of the floor of the lower compart
mounting flange.
ment.
mon station ground should be attached
Make electrical connections by opening
A wire connected to the com
to the
these holes and feeding cables up from the bottom
ground stud in each cabinet at the time of instal
through the holes.
lation.
Page 2
Signal line and power cable
,,
,;;,�
ISS 1, SECTION 573-100-200T C
(
'
_
(
20-1 /2"
----j
T
BOTH
MODELS
--
r-=
....
(
/2" FOR KEYBOARD, 20-1 /2" FOR BASE
\.
(T op View)
Til
I
I
1
r
TAB L E MODEL
29-1 /4"
I
r
38-3 /8"
52-1 /4"
FLOOR MODEL
(
i
I
I
I
I
I
I
I
I
L
FLOOR MODEL
( Front View)
_j
- - - - _l
_______
�---'- -
-·
( Side View Dome O pen)
(
Figure 2 - Space R equirement Dimensions
(
Page 3
SECTION 573-100-200TC
Installation of Components
C.
,_,
E lectrical Service Unit
2. 10
With the cabinet dome raised, place the
electrical
service llllit
( LESU ) in the
/
18-5 8"
rear of the cabinet, with the legs extending up
ward, the serial number plate facing the front
of the cabinet, and the fuse holder and power
receptacle on the right side of the unit.
Secure
it in position with two studs furnished with the
unit.
2. 11
Route
the loose end cables
)
(extending
from either side of the llllit behind their
respective cable guides and connect them to the
lowe:r row of terminals on the cabinet terminal
blocks. Make connections as shown on the ap
plicable wiring diagram allowing sufficient slack
near terminals.
2. 12
Route the typing unit and keyboard cables
0 Vu
0
0
0
,f,_
FLOOR MODEL
J
I�
0
0
0
0
�
'---._
C";)
I
Ln
�
)
v
behind their respective cable guides, and
forward through cable guides mounted on the side
cradle rails.
:,
u� 0
(�
/
1 2 - 13 THR'D
These cables are to be connected
to their respective units later.
(4PLACES )
Connect the cabinet lighting, margin
indicator, signal bell, signal line, and
2. 13
power line cables to the terminals as shown on
the appropriate wiring diagram.
2. 14
Make the necessary strap connections at
the cabinet terminal blocks as shown in
the wiring diagram of the electrical service unit.
2. 15
Remove the rear crossbar of the cradle
assembly in the cabinet by removing its
two
mounting
screws,
lockwashers
and
flat
washers.
2. 16
Manual Switch
I"
r
-1
/
17-13 16"
� -----·--'\":1
I
-- ..J-r,
TABLE MODEL
( a) Unfasten the power switch shaft from the
I
C\:1
�
hinge bar and bracket.
( b)
l
From the inside of the cabinet, position
the short bent portion of the shaft through
the hole in the right front side on the upper
shelf of the cabinet so that it points to the
right.
�
�
'---._
Ln
�
)
'• ...
Locate the shaft so that the bracket
on the end of the shaft engages the power
switch
lever on the electrical service unit
and the groove at the end of the shaft engages
the edge of the pivot hole in the front right
/
(4PLACES)
1 4- 20 THR'D
corner of the LESU chassis.
(c )
Place one end of the power switch shaft
spring on the power switch shaft and hook
the other end in the hole on the side cradle
Page 4
Figure 3 - Bottom Dimensions
.,j
)�
ISS 1, SECTION 573-100-200TC
(
'
(
(
ELECTRICAL
SERVICE
UNIT
.<r(3
\�-�
�-., t=r
l,
SIGNAL LINE
NOISE SUPPRESSOR
(IF PRESENT)
�'
=?
.1\\''\\
I '<]
I 'I
.
))I I
)�I I
�
I
II
I;
jl
II
/1
II
//
If /. /
�k!-�
.:.:.!
(
- --
TYPING UNIT
----
PAPER ADMISSION SLOT
POWER LINE
NOISE SUPPRESSOR
(IF PRESENT)
1
I
�
I�
SIGNAL LINE�\
Figure 4 - Basic Units Cable Arrangement
(
(
rail of the cradle assembly. If the shaft is
properly seated in the pivot hole in the LESU,
the shaft will not pull out.
from the bag tied to the gear guard.
Secure the
Motor Unit
motor unit to the keyboard or base with the f our
screws and lockwashers. Connect the ground
strap (on motor units so equipped) to the right
rear motor mounting screw.
2. 17
2. 18
Remove the gear guard tied to the key
b oard or base.
Remove four of the
1/4-32 hex head screws with captive lockwashers
Remove the insulating cover from the
terminal block on the keyboard or base
just to the left of the motor.
Connect the motor
Page 5
SECTION 573-100-200TC
leads to terminals 1 and 2 of this terminal block.
the rear crossbar so that its channel is down and
Reinstall the insulating cover.
the two tapped mounting holes are nearest the
rear edge of the bar.
Set of Gears
2. 19
the rear mounting holes of the keyboard or base
Remove the motor pinion and the intermediate driven gear from the small box
stamped
TP151060
or
TP161293
(60
wpm),
TP151075 or TP161294 (75 wpm), TP151100 or
TP161295 (100 wpm),
or TP152766 (67 wpm).
Numbers TP161293,
TP161294, and TP161295
are sets of nylon gears.
2. 20
left end of the motor shaft.
Place the
motor pinion on the motor shaft with the geared
end toward the motor.
Secure the gear with the
screw and lockwasher just removed. Where the
nylon pinion is used, position the isolator over
the nylon
extensions of
gear while pressing
the isolator
downward
into
the
the
holes of the bear hub. Slide the assembled gear
and isolator over the motor shaft with the teeth
toward the motor.
Insert the two posts into the
holes in the isolator aligning them with the tapped
hole in the motor shaft.
Screw the posts down
tight.
with motor unit, and secure it with the two studs
just removed.
2. 25
Remove
the two
crossbar hinge.
base
on
the cradle
studs from
the
front
Place the keyboard or
assembly in
the
In sets on which the LD multiple wire
cabinet.
holes so that the holes in the base and the tapped
holes in the hinge are in alignment.
Secure the
base to the front crossbar hinge by means of the
two studs just removed.
2. 26
Replace the front cabinet crossbar in its
mounting slots in the cabinet
wider side of the bar downward.
with
the
to jam the bar against the keyboard contact box.
Tighten the two thumb screws.
2. 27
To seal the
keyboard
or base
rubber
sealing plate against the cabinet,
push
the keyboard or receive-only base toward the
Hold it
in this position and tighten the two front cabinet
crossbar mounting
gear assembly changes should be made at this
should fit snugly against the cabinet all the way
point. Remove the intermediate gear driving
around.
shaft and replace it with the shaft supplied
Complete the LD instal
lation by following instructions enclosed with
the LD modification kit of LD unit.
2. 21
Remove the two screws and lockwashers
Mount the intermediate
driven gear on the shaft with the flat side of the
gear to the right.
Secure the gear with the two
screws and lockwashers removed and make cer
tain that the motor pinion and intermediate driven
gear mesh together properly.
2. 2 2
To install the gear guard,
mount i t in
position over the motor pinion and inter
rear left motor unit screw.
front of the cabinet by loosening the two
two
studs
from
the
rear
crossbar previously removed from the
Page 6
r
Secure the rear crossbar to the cradle
assembly by means of the two screws,
lockwashers,
and flat washers previously re
2. 29
Plug the connector on the cable from the
right end of the electrical service unit
into the receptacle on the right side of the typing
unit and latch it in position.
2. 30
Plug the connector on the cable from the
left end of the electrical service unit into
)
board or base and latch it in position.
2. 31
Mount the RY30 relay in LESU units if so
equipped.
Observe polarized pins and
2. 32
Install the typebox on the typing unit if
not previously installed.
thumb screws that secure it.
cradle assembly.
�.
•.
Typing Unit
Remove the cabinet crossbar from the
Remove the
rubber seal
insert relay into socket.
Keyboard or Base
2. 24
The
the receptacle on the left rear corner of the key
mediate gear mechanism and secure it with the
2. 23
2. 28
screws.
moved.
from the hub on the right end of the in
termediate gear shaft.
,.
·)·.
Be careful not
distributor unit is to be used, intermediate
with the LD unit.
)
"
Loosen the two front crossbar mounting screws
rear of the cabinet as far as possible.
Note:
,.,.
···,
and position the bar in its elongated mounting
Remove the screw and lockwasher in the
the hub of
Place the bar underneath
See Paragraph
2. 15.
Turn
CAUTION:
THE
TYPEBOX
SHOULD
BE
FIRMLY SEATED ON THE BEARING STUDS.
THE
POINT
OF
THE
L ATCH
"4)
TOGGLE
,;,..�
'
ISS 1, SECTION 573-100-200TC
(
'
SHOULD BE PLACED IN THE NOTCH OF
THE TYPEBOX PLATE BEFORE MOVING
THE TOGGLE TO ITS LATCHED POSITION
TO AVOID SPRINGING THE LATCH.
Place the page typing unit on the keyboard
or base. The front feet of the typing unit
must be placed over the locating studs provided
on the keyboard or base. Rotate the motor by
hand until the gears mesh properly. Secure the
typing unit with the four remaining screws with
captive lockwashers from the bag.
2. 33
(
The following adjustments should be made
during initial installation of the printer
set prior to placing the keyboard or base and
typing unit into the cabinet. They should also be
checked if a different unit is substituted at a
later date.
Lighting Facilities
2. 37
(1)
The copylight switch (ON, OFF, MAIN
ON), located on the electrical service
unit, should be in the ON position.
(2)
The copylight switch, located to the left
of the window in the cabinet dome, should
be in the ON position.
2. 34
(
(a)
MOUNTING TYPING UNIT ON KEY
BOARD OR BASE (Interrelated Fea
tures) - Section 573-ll6-700TC
(b)
INTERMEDIATE G E A R BR A C K E T
(Interrelated Featur-es)--Section 573116-700TC
(c)
l,,
TIME D ELAY DISABLING DEVICE(Time
Delay Mechanism ) - Section 573-116700TC
(d)
MOTOR SPEED (Series Governed Motor
Units) - Section 573-220-700TC
(e)
PAPER FINGER OR GUIDE BRACKET
(Line Feed and Platen Mechanism) Section 573-115-700TC
(
(f)
PAPER GUIDE (Line Feed and Platen
Mechanism) - Section 573-115-700TC
(g)
COPY WINDOW(LAC) - Section 573-134700TC
Final Checking
A visual check of all fuses, plugs, screw
terminal connections, and lamps for
looseness or breakage should be made before
putting the equipment into operation.
2. 35
2. 36
(
I,
,,,
Make certain that the power control shaft
is downward to its OFF position before
closing the main power to the equipment.
Note: Insert a piece of bond paper between
the selector magnet pole faces and the arma
ture to soak up any lubrication which may
have accumulated. When removing the paper,
made sure no lint or bits of paper remain.
For cabinet with two copylight switches,
the switches are to be checked as follows:
Note: Make sure the copylight shield does
not interfere with the print hammer. If
necessary, loosen the crossbar mounting
screws on the cradle and push keyboard or
base toward the rear for clearance.
For cabinet with one copyli