Appendix B. Maintenance And Troubleshooting; Overview - Comtech EF Data DT-4500 Series Installation And Operation Manual

Appendix B. MAINTENANCE
AND
B.1 Overview
This appendix serves to assist operator and maintenance personnel in the
checkout, maintenance, and troubleshooting of the DT-4500 Series C- or Ku-Band
Down Converters. Troubleshooting procedures are provided for fault isolation to
the switch module level.
Figure B-1. DT-4500 Signal and Interconnecting Diagram – 1:N Redundancy
Figure B-1 shows an example of the DT-4500 rear panel input and output signal
routing, cabling interconnections, and switch module location.
TROUBLESHOOTING
"Inline" Unit Example (with RSM)
B–1