Comtech EF Data UT-4500 Series Installation And Operation Manual page 195

UT-4500 Series C- and Ku-Band Up Converters MN/UT4500.IOM
Appendix A Revision 3
Figure A-13 shows the front panel displays after the BU forces Converter #01
offline. Note the ON LINE LED allows you to tell whether the BU is currently
active and which converter is being bypassed.
Figure A-13. Front Panel Example – Up Converter #01 Forced Backup
A–13