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Bell System Practices Plant Series Installation, Operation And Maintenance Manual

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BELL SYSTEM PRACTICES
Plant Series
IDENTIFICATION, INSTALLATION, OPERATION, CONNECTIONS, AND MAINTENANCE
1.
GENERAL
This section covers identification, installation,
1.01
operation, connections, and maintenance of
KS-16844, List 1 and List 10 Rapidials.
1.02
This section is reissued to:
eEliminate foldouts Fig. 13, and Table F
eRearrange text for clarity
einclude 1013A test set and show 1011B test
set MD.
1.03
Authorization to connect a Rapidial to a
switchboard must be obtained from the local
operating company.
1.04
The KS-16844 Rapidial is rated MD.
2.
IDENTIFICATION
The KS-16844 Rapidial (Fig. 1 and 2) is a
2.01
magn etic-type repertory dialer used in
conjunction with a customer telephone set.
records, stores, and transmits dial pulses.
Connecting a Rapidial to the telephone set
2.02
will not affect the normal operation of the
telephone.
should be located near the telephone set.
2.03
Cord connections are required between the
telephone set and the Rapidial and between
the Rapidial and the low-voltage power supply.
The power supply (List 2) is shown in Fig. 3 and
4.
2.04
Rapi di al provides writing space for the entry
of 290 names and telephone numbers on a
revolving tape.
the machine is provided for manual rotation of tape.
The List 10 Rapidial has a motor-driven tape for
rapid scanning.
Scanned by Frank Harrell, (Cowboy Frank) Castle Rock, Colorado Apr 29, 2012 21:41:27
BSP 512-115-1 00-i04_19 70-10-0l.j pg
For ease of operation, the Rapidial
A scan knob on the right side of
@
American Telephone and Telegraph Company, 1970
KS-16844 RAP/DIAL
2.05
if required, by erasure.
2.06
inoperative (locked), when the unit is not in recording
condition.
2.07
(a) KS-16844, List 1 Rapidial includes:
eList 3-Power Supply Cord (4 conductors, 8
eList 4-Telephone Cord (6 conductors, 8
eList 6-Tape Assembly (Manual)
It
(b) KS-16844, List 10 Rapidial includes:
eList 3-Power Supply Cord (4 conductors, 8
eList 4-Telephone Cord (6 conductors, 8
eList 12-Tape Assembly (Power Driver)
(c) Housings are not included with the List
separately as required.
eList 20-Housing Green (-51)
eList 20-Housing White (-58)
eList 20-Housing Beige (-50)
Printed in U.S.A.
SECTION 512-115-100
Issue 4, October 1970
Names and numbers are written on the tape
with a lead pencil so changes can be made,
Instruct subscriber to use kneadable
eraser to prevent eraser residue from
darkening tape.
The dial on the Rapidial unit is used only
to record numbers on the tape a n d is
The list numbers for the components are:
feet long)•
feet long)'
feet long)'
feet long)'
or List 10 Rapidial. They may be ordered
AT&TCo Standard
Page 1

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Summary of Contents for Bell System Practices Plant Series

  • Page 1 BELL SYSTEM PRACTICES SECTION 512-115-100 Plant Series Issue 4, October 1970 AT&TCo Standard KS-16844 RAP/DIAL IDENTIFICATION, INSTALLATION, OPERATION, CONNECTIONS, AND MAINTENANCE GENERAL 2.05 Names and numbers are written on the tape with a lead pencil so changes can be made, This section covers identification, installation, if required, by erasure.
  • Page 2: Installation

    SECTION 5 12-115-100 RECORD TIME DELAY BUTTON LIST POWER SUPPLY CORD Fig. 1-KS-16844, List 1 Rapidial eList 20-Housing Gray (-61) Separation and Protection for Wire and Cable in Division 460. (d) KS-16844, List 2 Power Supply·i · (equipped with List 5 power cord·i · ) must be ordered 3.02 Select a convenient location near customer �eparately.
  • Page 3 ISS 4, SECTION 512-115-1 00 RECORD BAR SCAN SWITCH MANUAL SCAN KNOB Fig. 2-KS-16844, List 10 Rapidial COVER RETAINING SCREW Fig. 4-Power Supply (Cover Removed) Fig. 3-Power Supply Page 3...
  • Page 4 SECTION 512-115-100 List 12 Tape Assembly (4) To lock scan knob to tape assembly, insert locking screw through hole provided in base (2) Carton 2: List 20-Housing ( ) and tighten (Fig. 6). (3) Carton 3 (Fig. 3 and 4): A void plugging power cord into ac receptacle until all wiring is completed.
  • Page 5: Operation

    ISS 4, SECTION 512-115-100 3.07 Power supply may be mounted with three (5) Back off on screw approximately one to No. 6 or 8 wood screws. Two retaining one and a half turns so that clicking sound screws hold cover in position (Fig. 3). Power disappears.
  • Page 6 SECTION 512-115-1 00 Operation of record bar automatically (2) Lift telephone handset. erases a portion of the telephone number previously recorded on magnetic (3) Wait for dial tone. tape. When demonstrating Rapidial, turn writing tape to a blank space (4) Depress start bar. before operating record bar.
  • Page 7: Maintenance

    ISS 4, SECTION 512-115-1 00 e Yell ow off-normal leads are placed across eBurnish K1 relay contacts (Fig. 7). loudspeaker (P3 and P4 leads) in speakerphone installations. eStart bar travel with housing in place (see 3.04 and 3.11). Telephone Set Connections 6.04 Replacement of parts in List 1 or List 10 5.03...
  • Page 8 SECTION 512- 115-100 K I RELAY OFF- NORMAL CONTACTS RECORDING HEAD JACK D RAW TAPE TAB RECORD BAR LEAF SPRING BASE LOCKING CLAMPS Fig. 7-KS-16844 Rapidial List 6 Tape Assembly Removed (Front View) Lower tape assembly onto base, carefully (12) Secure tape assembly retaining screw.
  • Page 9 ISS 4, SECTION 512- 1 1 S-1 00 DUST COVER RECORDING HEAD PLUG RECORDING HEAD CARRIAGE PIN TAPE ASSEMBLY LUGS Fig. 8-List 6 Tape Assembly (Rear View) (15) Replace housing [3.04(1)] and scan knob. (3) Initiate call, listen for pulsing clicks; if pulsing clicks are not heard or if heard and wrong (16) Readjust start bar per 3.11.
  • Page 10 SECTION 512-115-100 LIMIT SWITCHES SCAN LOCKING LEVER SLOT CONNECTOR PLUG SCAN SWITCH Fig. 9-List 12 Tape Assembly Page 10 SSP 512-11S-100·i04_1970·10·10.jpg Scanned by Frank Harrell, (Cowboy Frank) Castle Rock, Colorado Apr 29,2012 21:43:50...
  • Page 12 SECTION 512-1 15-100 ASSEMBLED POSITION OF RECORD BAR LEAF SPRING WITH LATCH SCAN KNOB ENGAGES RECORD BAR LATCH SHAFT AT THIS POINT Fig. 11-List 6 Tape Assembly (Front View) Page 12 SSP 512-11S-100·i04_1970·10·12.jpg Scanned by Frank Harrell, (Cowboy Frank) Castle Rock, Colorado Apr 29,2012 21:44:23...
  • Page 13 ISS 4, SECTION 512-11 S-1 00 START 1/32 IN. CLEARANCE Fig. 12-KS-16844 List 10 Rapidial Start Lever Mechanism TABLE A 200 SERIES TELEPHONE SETS - CONNECTIONS CONNECTIONS MADE IN SUBSCRIBER SET CORD RAP/DIAL TELEPHONE TYPE INSIDE WIRE SERVICE SPEAKERPHONE PULSING OFF-NORMAL Individual Tape...
  • Page 14 SECTION 512-115-100 ROTARY DIAL TELSET KS-16844, L2 KS-16844,ll POIIER SUPPLY RAPIOIAL 0--- -�0 ( W ) ( W -BR) (w ) ( W) (BL) RCVR :�:' ( W ) GN I ------ �� � "TOUCH-TONE" DIAL TELSET (II) (II) Rl (II) (II) RCVR LEGE NO:...
  • Page 15 ISS 4, SECTION 512-115-100 TABLE B CONNECTIONS TO 300 AND 400 SERIES TELEPHONE SETS 300 SERIES 400 SERIES KS-16844 All 300 All 400 440 and RAPID/AI series series except except series 442AC CORD those 332C 334C 306G those (4-and 466AC LEADS listed listed...
  • Page 16 SECTION 512-115-100 TABLE C CONNECTIONS TO 500, 600, AND 700 SERIES TELEPHONE SETS 500 SERIES 600 SERIES SERIES KS-16844 RAPIDIAL All 500 series All 600 SOOF CORD except 5328 511D 565H series 7018 LEADS those 501F 5338 5005 558D 565L 556G except 610A...
  • Page 17 ISS 4, SECTION 512-115-100 TABLE D CONNECTIONS TO TELEPHONE SETS EQUIPPED WITH TOUCH-TONEDIALS KS-16844 1500D RAP/DIAL 1500Y 1 5028 CORD 568HT 1558D 1511D 1500M 15005 1510f LEADS Remove G Remove G Remove G Remove G Remove G Remove G dial lead dial lead dial lead dial lead...
  • Page 18 SECTION 512-115-100 TABLE D CONNECTIONS TO TELEPHONE SETS EQUIPPED WITH TOUCH-TONE DIALS (Coni) KS-16844 RAP/DIAL 156SGK 17028 CORD 1564HK 1565HK 1702D LEADS 15148 15548 1564HL 1565LK 1568HT 17128 Remove Remove G Remove G Remove G Remove G dial lead dial lead dial lead dial lead dial lead...
  • Page 19 ISS 4, SECTION 512-115-100 TABLE E CONNECTIONS TO CALL DIRECTOR TYPE TELEPHONE SETS EQUIPPED WITH TOUCH-TONE DIALS KS-16844 1630 RAP/DIAL 1631 1636 1632 1637 CORD 1634 1638 LEADS 1616A2 1623A 1635 1639 2626A Remove dial Remove dial Remove dial lead from Remove dial...
  • Page 20 SECTION 512-115-100 TABLE F CONNECTIONS TO 4A KEY EQUIPMENT OR 400-TYPE MOUNTINGS KS-16844 685A 688A, 8 or C 634YD RAP/DIAL Subscriber Subscriber Subscriber TEl CORD ••• ••• lEADS Remove Remove Y Remove inside wire lead from inside wire from L2 terminal in from L2 GN in subscriber...
  • Page 21 ISS 4, SECTION 512-115-100 TABLE G SWITCHBOARD CONNECTIONS 756A RAPIDJAL 555A with 756A TELEPHONE A, 8, 0, 556A 5578 with A, B CORD 605A 557A Modular 3A Console Unit Note 1 Notes 2, 3, 5, Notes 5, 6, Note 9 Remove Remove Y and 4...
  • Page 22 SECTION 5 1 2- 1 1 5- 1 00 Note 1 : Note 5 : Mount 17B KTU i n 105A apparatus box o n side Mount 10-141 terminal strip under keyshelf of switchboard. Mount 10-141 terminal strip adj acent to wire entrance for dial. Remove ca­ under keyshelf adj acent to the wire entrance ble from 6044B dial mounting and reterminate hole of dial.

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Ks-16844 rapidial