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

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