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Comtech EF Data RCS10 User Manual

Page 25

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RCS10 M:N Redundant Communication System

Table of Contents

TM058 - Rev. 2.3

xxiii

3.14

Modem Alarms Configuration Front Panel Menu Screens……………………………..……………….3-107

3.15

Switch Configuration Front Panel Menu Screens…………………………………………....…………

3-124

3.16 Switch Section, System Configuration Screens……………………….………………………………. 3-143

3.17 Switch Monitor/Alarms…………………………………………………………………………………….. 3-157

3.18

Switch Test…………………………………………………………………………………………………..3-161

4.0

Periodic Maintenance……………………..………………………………………………………………… 4-1

4.1

Fuse Replacement………………………………………………………………………………………….

4-1

4.1.1

Redundant Power Supply Fuse Replacement…………………………………………………………..

4-1

4.2

Troubleshooting….………………..…………………..…………………………………………….………. 4-1

4.2.1

DMD10 Fault

Philosophy……………………………………………………………………………………

4-2

4.2.2

Alarm

Masks………………….……………………………………………………………………………… 4-2

4.2.3

Major

Alarms…………..………..…………………………………………………………………………… 4-2

4.2.4

Minor

Alarms…………………………………………………………………………………………………. 4-2

4.2.5

Common

Alarms……………………………………………………………………………………………..

4-2

4.2.6

Backward

Alarms…………………………………………………………………………………………….

4-2

4.2.7

Latched

Alarms………………………………………………………………………………………………

4-2

4.3

DMD10 Fault Tree Matrices………………………………………………………………………………… 4-2

4.3.1 Interpreting the Fault Tree Matrices……………………………………………………………………….. 4-2

4.4

IBS Fault Conditions and Actions………………………………………………………………………….. 4-5

5.0

DMD10 Modem Principles of Operation…………………………..…………………………….………… 5-1

5.1 Universal Interface Module…………………..……………………………………………………….…….

5-1