Chapter 1. INTRODUCTION

TM 11-5815-206-12/ TO 31W4-2PGC1-61

CHAPTER 1

INTRODUCTION

Section I. GENERAL

1 3 . Maintenance Forms, Records, and Reports

11.

Scope

a. Reports of Maintenance and Unsatisfactory

a. This manual describes Teletypewriter Sets

Department of the Army forms and

Equipment.

A N / P G C - 1 (fig. 1-1) and AN/PGC-3, Teletype-

procedures used for equipment maintenance will

writers TT-4A/TG, TT-4B/TG, TT-4C/TG, TT-

b e those prescribed by TM 38-750, The Army

537/G, TT-698/TG, TT-698A/TG, TT-698B/TG,

Air

Maintenance Management System.

T T - 7 2 2 / T G and TT-722A/TG.

Force personnel will use AFR 66-1 for mainte-

It contains instructions for installation, opera-

nance reporting and TO-00-35D54 for unsatisfac-

tion and organizational maintenance. The main-

tory equipment reporting.

tenance portion covers the cleaning and inspection

b. Report of Packaging and Handling Deficien-

of equipment, periodic maintenance service, and

cies. Fill out and forward SF 364 (Report of Dis-

the replacement of parts available to organizational

c r e p a n c y (ROD)) as prescribed in AR 735-11-2/

personnel.

DLAR

4140.55/NAVMATINST

4355.73A/AFR

b. Official nomenclature followed by (*) is used

400-54/MCO 4430.3F.

t o indicate all models of the equipment item

covered in this manual. Thus, Teletypewriter TT-

c. Discrepancy in Shipment Report (DISREP)

4 ( * ) / T G represents Teletypewriters TT-4A/TG,

Fill out and forward Discrepancy in

(SF 361).

TT-4B/TG, and TT-4C/TG.

C a s e CY-694(*)/

Shipment Report (DISREP) (SF 361) as prescribed

P G C - 1 represents CY-694/PGC-1, and CY-694A/

55-38/NAVSUPINST

4610.33C/AFR

75-

PGC-1.

Similarly, Teletypewriter TT-698(*)/TG

1 8 / M C O P4610.19D/DLAR 4500.15.

r e p r e s e n t s Teletypewriter TT-698/TG, TT-698A/

1-4. Reporting Errors and Recommending

TG, and TT-698B/TG. Teletypewriter TT-722(*)/

Improvements

TG represents Teletypewriter TT-722/TG and

You can help improve this manual. If you find any

TT-722A/TG.

mistakes or if you know of a way to improve the

c. Teletypewriters modified for low level signal-

procedures, please let us know. Mail your letter,

ing o p e r a t i o n h a v e n o m e n c l a t u r e c h a n g e s a s

DA Form 2028 (Recommended Changes to Publi-

follows:

cations and Blank Forms), or DA Form 2028-2

located in back of this manual direct to: Com-

High-level

Low-level

m a n d e r , US Army Communications-Electronics

signaling

C o m m a n d and Fort Monmouth, ATTN: DRSEL-

TT-4A/FG

becomes the

TT-698/TG

ME-MP, Fort Monmouth, New Jersey 07703.

TT-4B-FG

TT-698A/TG

becomes the

TT-4C-FG

TT-698B/TG

becomes the

For Air Force,

submit AFTO Form 22 (Technical

(1) High-level teletypewriters operate with line

Report

Order System

Publication Improvement

currents of 20 or 60 milliamperes.

and Reply) in

accordance with paragraph

sec-

(2) Low-level teletypewriters operate with line

t i o n VI, T.O.

00-5-1. Forward direct to prime

currents of 100 microampere or less.

ALC/MST.

d. The maintenance allocation chart appears in

In either case, a reply will be furnished direct to

appendix C and is current as of 3 September 1976.

you.

12. Consolidated Index of Army Publications

1-4.1 Reporting Equipment Improvement

and Blank Forms

Recommendations (EIR)

Refer to the latest issue of DA Pam 310-1 to

a. Army. If your Teletypewriter Set needs im-

determine whether there are new editions, changes,

provement, let us know. Send us an EIR. You,

or additional publications pertaining to the equip-

the user, are the only one who can tell us what

ment.

1-1

Change 2