
Troubleshooting
5-2
Troubleshooting
Subsystem Level Troubleshooting
A routing system is typically comprised of several subsystems:
•
Video System
•
Audio System
•
Control System
•
Power System
Fault finding is simplified by first isolating the problem to one of these subsystems. For exam-
ple, if the audio-system is functioning normally, but there are problems with video, the problem
is probably confined to the video system.
Note: With the exception of a system using Digital Video with embedded audio,
audio signals are switched through a different matrix than the video sig-
nals.
Main Troubleshooting Chart
The following table provides an indication of what subsystems should be reviewed for common
problems.
Please note:
•
The numbers shown in the four Subsystem Table Reference columns indicate specific trou-
bleshooting problems that are found in the four individual Subsystem Tables.
•
For example: a 1 listed under the Video column refers to problem number 1 in the "Video
Subsystem Table" on the following page. Here you will find a list of specific checks that will
assist in troubleshooting the problem.
Summary of Contents for Utah-400
Page 1: ...The Utah 400 Digital Routing Switcher 144x144 Systems System Setup and Operation ...
Page 14: ...TOC 6 The Utah 400 ...
Page 18: ...F 4 List of Figures ...
Page 31: ...144x144 Router 1 13 System Configurations FIGURE 1 4 144x144 with Redundant Crosspoints ...
Page 32: ...Introduction 1 14 Introduction ...
Page 66: ...Configuration and Operation 3 10 Configuration and Operation ...
Page 94: ...Utah 400 Components 4 28 Utah 400 Components ...
Page 124: ...Troubleshooting 5 10 Troubleshooting ...