Exicom Limited EX7100-1 Manual Do Utilizador

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EX7100 Technical Manual - Troubleshooting 
 
©1999 Exicom Technologies (1996) Ltd 
5-1 
Issue 1 - February 2001 
Trouble Shooting the EX7100 
5.1 General 
This chapter describes some methods of identifying problems with the EX7100 and 
suggests possible solutions. 
The EX7100 has powerful fault diagnosis tools built in. Internal alarm monitoring, 
metering and configuration information are available on the front panel and at remote 
terminals. Refer to Section 4 for more details on the use of these diagnostic tools. 
5.2 Configuration 
Issues 
Configuration problems are not normally an issue with links that are already in operation, 
but an initial mis-configuration can prevent an EX7100 link from operating. 
When changing modules within the EX7100, configuration problems can arise. This is 
because the modules carry the configuration information relevant to them – e.g. the Line 
Module carries line level and the other configuration variables relevant to the Line 
Module. An exception is that all RF configuration parameters are carried on the 
Transmitter module.