Comtech EF Data RCS10 - Manual (Page 25)

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