Comtech EF Data DT-4500 Series - Manual (Page 103)

85
Appendix D.
Maintenance and Troubleshooting
Overview 85
Maintenance Testing 86
Spare 89
D.1 O
VERVIEW
This appendix is intended to provide procedures to assist operator and maintenance
personnel in the checkout, maintenance and troubleshooting of the converter.
Comtech EF Data recommends that spare replacement converters be used to replace
converters removed from the system for maintenance. Troubleshooting procedures are
provided for fault isolation to the module level.
The input and output signals, the interconnecting cables and the location of the modules
are as shown in Figure 35.