
144x144 Router
5-3
Main Troubleshooting Chart
TABLE 2-1.
Main Troubleshooting Table
Subsystem Table Reference
Problem
Video
Audio
Power
Control
No Video or Audio outputs
1
1
1,2
1
Video and Audio outputs are present but neither can
be switched
2,3
2,3
1,2,6
No Video output, Audio functions normally
1,2,3
1
2
No Audio output, Video functions normally
1,2,3
2
2
Video switches normally but audio does not switch
2,3
2
Audio switches normally but the video does not
switch
2,3
2
Flash on video when switching
4
Cannot access expansion inputs or outputs of video
level
5
Audio signal level incorrect
4
Video signal level incorrect
7
Video signal anomaly
5,6,8
Video monitor matrix not functional
9
Audio monitor matrix not functional
5
Control panel does not function
1,2,3
Control via serial port not functional
4
Ethernet control port not functional
5
Alarm port active
3
6
SC-3/4 Ports not "Active"
3,4
4,5
Undefined level types in SC-3/4 Controller
1,2,4
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 ...