Table of Contents cont'd

Controls and Indicators

Damage from improper settings .................................................................................

3-1

Operator controls. indicators, and connectors ..........................................................

3-2

3-1

Operation Under Usual Conditions

General ......................................................................................................................

3-3

3-4

Preliminary starting procedure ...................................................................................

3-4

3-5

Self-test ......................................................................................................................

3-5

Transmit link test setup ..............................................................................................

3-6

3-7

Receive link test procedure ........................................................................................

3-7

Normal duplex link communications procedures .......................................................

3-8

Stopping procedure for standby con dition .................................................................

3-9

3-8

Stopping procedure for shutdown ..............................................................................

3-10

3-8

CHAPTER

OPERATOR/CREW MAINTENANCE INSTRUCTIONS

Operator/Crew Tools and Equipment

Scope of operator/crew maintenance ........................................................................

4-1

Test equipment and material required for operator/crew maintenance ......................

4-1

Preventive Maintenance Checks and Services

General ......................................................................................................................

4-3

4-1

Operational checks ....................................................................................................

4-4

III.

Maintenance of PSK Modem

General ......................................................................................................................

4-5

Noise test procedure ..................................................................................................

4-6

Cleaning .....................................................................................................................

4-7

4-4

CHAPTER

ORGANIZATIONAL MAINTENANCE INSTRUCTIONS

Organizational Tools and Equipment

Scope of organizational maintenance ........................................................................

Test equipment and material required for organizational maintenance .....................

Organizational Maintenance Preventive Maintenance

Preventive maintenance checks and services ...........................................................

Painting instructions ...................................................................................................

5-4

III.

Organizational Maintenance Troubleshooting and Repair

Troubleshooting .........................................................................................................

5-5

Equipment damage repair ..........................................................................................

5-6

Self-test failure ...........................................................................................................

5-7

Noise test failure ........................................................................................................

5-8

Blower(s) not operating ..............................................................................................

5-9

Cards or connectors not properly seated ...................................................................

5-10

Power supply out of adjustment .................................................................................

5-11

Thumbwheel switch assembly defective ....................................................................

5-12

Power supply removal and reinstallation procedures .................................................

5-13

5-6

APPENDIX A.

REFERENCES........................................................................................................... ............... .....................A-1

BASIC ISSUE ITEMS LIST (BIIL) AND ITEMS TROOP INSTALLED OR AUTHORIZED

LIST (ITIAL) (Not applicable)

MAINTENANCE ALLOCATION

Introduction ................................................................................................................ ............... .....................C-1