Comtech EF Data UT-4518E-1 Installation And Operation Manual page 10

UT4500 Series Up Converter
Preface
APPENDIX C. THEORY OF OPERATION................................................................. 79
C.1 Applications .......................................................................................................................... 79
C.2 RF Signal Conversion .......................................................................................................... 80
C.3 Monitor & Control............................................................................................................... 82
C.4 Installation, Operation and Maintenance.......................................................................... 82
APPENDIX D. MAINTENANCE AND TROUBLESHOOTING ................................... 83
D.1 Overview ............................................................................................................................... 83
D.2 Maintenance Testing............................................................................................................ 84
D.2.1 Test Point Samples.......................................................................................................... 84
D.2.2 Troubleshooting .............................................................................................................. 85
D.2.3 Converter Faults.............................................................................................................. 85
D.2.4 Converter I/O Modules ................................................................................................... 87
D.3 Spare...................................................................................................................................... 87
INDEX ........................................................................................................................... 89
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MN/UT4500.IOM
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