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Preventive Maintenance and Fault-finding
7.5
Fault-finding
7.5.1
General
The information contained in this chapter is intended to isolate the unit as the faulty
equipment if a system failure occurs. If the following information fails to clear the
abnormal condition, please contact Customer Services using the information given
in the
Preliminary Pages
of this manual.
7.5.2
System Defaults
The system defaults can be restored at any time using the
Restore System
Defaults
option (Menu 7.1.4).
7.5.3
Preliminary Investigations
1. Ensure all leads and connectors are in place and serviceable.
2. Ensure the unit is powered. If not investigate the power source.
Check the fuse.
3. Ensure the red alarm LED on the front of the unit is not lit. If it is, investigate the
Alarm status (see
Chapter 5, Alarms
).
4. Use the C/N margin display to ensure that the C/N margin is greater than 0 db. If
it is not, check the input to the Receiver.
7.5.4
Ethernet Remote Control
Caution!
Be sure to set the correct format and address via the front panel before attempting
to use this control method. The Multi-Format Receiver will ignore any remote control
commands if the input is not correctly set.
EN/LZT 790 0003/2 R1A
7-6
Summary of Contents for RX1290
Page 22: ...Introduction EN LZT 790 0003 2 R1A 1 14 BLANK...
Page 42: ...Operating the Equipment Locally EN LZT 790 0003 2 R1A 3 4 BLANK...
Page 68: ...Operating the Equipment Remotely EN LZT 790 0003 2 R1A 4 2 BLANK...
Page 72: ...Operating the Equipment Remotely EN LZT 790 0003 2 R1A 4 6 BLANK...
Page 74: ...Alarms EN LZT 790 0003 2 R1A 5 2 BLANK...
Page 88: ...Preventive Maintenance and Fault finding EN LZT 790 0003 2 R1A 7 2 BLANK...
Page 142: ...Technical Specification EN LZT 790 0003 2 R1A B 28 BLANK...
Page 146: ...Menus EN LZT 790 0003 2 R1A C 4 BLANK...
Page 153: ...Menus Menus EN LZT 790 0003 2 R1A C 11 EN LZT 790 0003 2 R1A C 11...
Page 168: ...Menus EN LZT 790 0003 2 R1A C 26 BLANK...
Page 170: ...Language Abbreviations EN LZT 790 0003 2 R1A D 2 BLANK...