Troubleshooting
5-6
The Utah-400
Control Subsystem Troubleshooting Table
Use the following table to troubleshoot specific control subsystem problems. The numbers in
the left-hand column indicate specific references from the Control column in the
Main Trou-
bleshooting Table
.
TABLE 5-4.
Control Subsystem Troubleshooting Table
Problem
Check
1
No control of any level
•
Internal controller operating? (see below)
•
External controller connected?
•
Control panels connected? (see below)
•
MX bus terminated? (see below)
•
U-Net terminated? (see below)
•
Completed controller software upgrade?
2
No control of individual sig-
nal level or levels
•
MX bus cable connected? (see below)
•
MX bus correctly terminated? (see below)
•
Is non functional signal level address set correctly? (see
•
below).
•
Control panel programmed correctly? (see "Operations")
•
Output locked or protected on that level? (see “Opera-
tions”)
3
Control panel not functional
•
Panel address set to unique number?
•
Completed panel software upgrade?
4
Serial control port not func-
tional
•
Communications baud rate incorrect?
•
Serial control Protocol incorrect?
•
Serial control cable wired correctly?
5
Ethernet port not functional
•
Ethernet option fitted?
•
Connected to PC directly by null cable?
•
Connected to network via gateway?
6
Alarm active
•
Active CPU indicator extinguished? (SC-3)
•
Heartbeat indicator extinguished? (SC-3)
•
MX activity light does not flash? (SC-3)
Содержание Utah-400 iP
Страница 1: ...The Utah 400 Digital Routing Switcher 64x64 Systems System Setup and Operations ...
Страница 26: ...Introduction 1 14 The Utah 400 ...
Страница 52: ...Hardware Installation 2 26 The Utah 400 ...
Страница 63: ...64x64 Router 3 11 Operation Serial Ports The Utah 400 64x contains two serial ports FIGURE 3 7 Pinout detail ...
Страница 122: ...Specifications A 8 The Utah 400 ...
Страница 136: ...The Debug Port B 14 The Debug Port ...
Страница 142: ...The Utah 400 Digital Audio Breakout Panel C 6 The Debug Port ...
Страница 146: ...TOC 4 The Utah 400 ...