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GENERAL SYSTEM PRACTICES ENGINEERING-PLANT Series Installation And Maintenance Manual

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GENERAL SYSTEM PRACTICES
ENGINEERING-PLANT SERIES
CONTENTS.
1. GENERAL
Positioning
Telephone .
.
Removal .
Radio Frequency Suppression .
GENERAL
1.
1.01
This section provides installation and
field maintenance procedures for the
Type 183 telephone (Figure 1).
1.02
The Type 183 telephones now being manu-
factured have a self-compensating type
transmission unit. Earlier Type 183 telephones
are equipped with a
rheostat for loop compensation.
telephone is electrically equivalent to its cor-
responding Type 80 telephone.
1.03
The Type 183 telephone is designed for
mounting on a vertical surface.
telephone can be adapted to anyone of a variety
of installation locations by changing the position
INSTALLATION AND FIELD MAINTENANCE
A. E. CO .
TYPE 183 TELEPHONE
PAGE
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2
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manually adjustable
A Type 183
The
Copyright c1965 Automatic Electric Company
of the dial assembly and/or the handset hook.
The dial assembly can be rotated 360° and
can be secured in any position along that rota-
tion.
The handset hook can be moved along a
180° arc around the front of the telephone and
can be secured in any one of seven positions.
1.04
The Type 183 telephone with ABC dial, B
SATT dial, or less dial is available
in black, beige, green, ivory, turquoise, yellow,
pink, and white.
1.05
If a ringer is required, a Type 33 ringer
unit should be installed as outlined in the
related publication in the 473 series.
HANDSET
HOOK
HANDSET
Figure 1. Type 183 Telephone.
1 of 8
SECTION 473-301-200
ISSUE 1, JUNE, 1965
GT&E STANDARD
DIAL
ASSEMBLY
FRONT COVER
FRONT COVER
SCREWS

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Summary of Contents for GENERAL SYSTEM PRACTICES ENGINEERING-PLANT Series

  • Page 1: Table Of Contents

    GENERAL SYSTEM PRACTICES SECTION 473-301-200 ENGINEERING-PLANT SERIES ISSUE 1, JUNE, 1965 GT&E STANDARD INSTALLATION AND FIELD MAINTENANCE A. E. CO . TYPE 183 TELEPHONE of the dial assembly and/or the handset hook. CONTENTS. PAGE The dial assembly can be rotated 360° and 1.

  • Page 2: Installation

    SECTION 473-301-200 ISSUE 1 INSTALLATION the dial assembly in position. The same lock- screw is part of the mechanism that holds the The Type 183 telephone may be mounted 2.01 handset hook in position. The handset hook can on the side of a desk, on a wall, or on be moved through an arc of approximately 180°...

  • Page 3: Wall-Mounting Instructions

    SECTION 473-301-200 ISSUE 1 Wall-Mounting Instructions 2.06 The location (including distance above the floor) of the Type 183 telephone on a wall must be determined, as far as practicable, according to the needs of the customer. The four cutout. holes marked "A" and "B" in Figure 4 must be used to mount the telephone on a wall or other flat surface.

  • Page 4: Loop Compensation Adjustment

    SECTION 473-301-200 ISSUE 1 transmission unit terminal 17 and taped. The rheostat for the current received on a trunk brown dial wire must then be connected to (outside) call as described in (a) through (c) terminal 17. below, except where the telephone is part of a P-B-X system which...

  • Page 5: Polarity Check

    SECTION 473-301-200 ISSUE 1 Polarity Check 3.12 On manually adjusted and self-compen- sating telephones used in SATT instal- lations it is important to check that the party identity pulse is on the positive line. polarity can be checked at either the ringeror at the telephone transmission unit terminals.

  • Page 6: Transmitter And Receiver Capsule

    SECTION 473-301-200 ISSUE 1 7a. Transmission Unit Circuit Used in a 7b. Transmission Unit Circuit Used in a Manually Adjusted Type 183 Telephone. Self-Compensating Type 183 Telephone. Figure 7. Transmission Units - Schematic Diagrams. 4.04 Move the top of the wire shield away Manually adjusted Type telephones from the bracket (Figure...
  • Page 7 SECTION 473-301-200 ISSUE 1 NOTE: CONTACTS TO SPEAK LAST 0 MADE FIRST H-54518, ISS. 6 Figure 9. Schematic and Wiring Diagram for the Self-Compensating Type 183 Telephone. H-54476, ISS.7 Figure 10. Schematic and Wiring Diagram for the Manually Adjusted Type 183 Telephone. 7 of 8...
  • Page 8 SECTION 473-301-200 ISSUE 1 Connect the YEL and BLU dial wires Remove the three dial-mounting to dial blank terminal 2. screws located at the rear of the dial housing assembly. Connect the RED dial wire to dial blank terminal 1. Lift the dial assembly and mounting bracket from the dial housing.

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