pdf PSCM - 325-757 I3 Jul80 - Public Services Crafts Manual - Ocr R Popular

5MB.  Issue 3, July 1980.  Public Services Craft's Manual for Station, Network and Testboard.  Covers Coin Stations and related topics at the Central Office and Test Desk. Content is similar to Description BSPs, although not numbered.

Table of Contents (TOC)

INTRODUCTION 1

CHAPTER 1 - COIN STATIONS
1-1  1C/ 2C-TYPE COIN TELEPHONE SET?DETAILED DESCRIPTION 5
1-2  COLOR FUNCTIONAL SCHEMATICS- 1A/2A/1C/2C-TYPE COIN TELEPHONE SETS 47
1-3  1D/ 2D-TYPE COIN TELEPHONE SET?DETAILED DESCRIPTION 59
1-4  1 E-TYPE COIN TELEPHONE SET? DETAILED DESCRIPTION POSTPAY SERVICE?THEORY OF OPERATION 67
1-5  COMPONENT AND COLOR SELECTION 71
1-6  KS-21250, LIST 1 (MD) OR LIST 2 COIN CRAFTS' TEST SET 79
1-7  COIN STATION TEST LINE CIRCUIT 85
1-8  OPERATING INSTRUCTIONS-177A TEST SET 97
1-9  RANGE CHARTS AND COIN RELAY OPERATE VALUES 101
1-10 PROTECTION 105
1-11 DIAL-TONE-FIRST FACTORS FOR THE COIN STATION  107

CHAPTER II - CENTRAL OFFICE
2-1  CENTRAL OFFICE COIN SERVICE? GENERAL 113
2-2  DIAL-TONE-FIRST (DTF) FACTORS FOR THE CENTRAL OFFICE 119
2-3  DIAL-TONE-FIRST CIRCUIT MODIFICATIONS 123
2-4  CENTRAL OFFICE BATTERY POLARITY FOR DIAL-TONE-FIRST (DTF) SERVICE 133
2-5  TROUBLE ANALYSIS CHART FOR COIN STATION TEST LINE 135
2-6  COIN SUPERVISORY TEST SETS 137

CHAPTER III - TEST DESK
3-1 FOREIGN ELECTROMOTIVE FORCE (FEMF) TEST 143
3-2 LOOP AND GROUND RESISTANCE TESTS 145
3-3 COIN RELAY CURRENT FLOW TEST 151
3-4 TOTALIZER CURRENT FLOW TEST 157
3-5 MISCELLANEOUS TESTS 161

OCR / Size reduction by Clint Gilliland.  Sections have also been saved as separate documents. Also see 325-099, issue 1, Sep76.