Service and troubleshooting 
EST3 Installation and Service Manual  8.63 
[TSCRN5.CDR]
Trouble Tables Tab
Click Here
to Select Cabinet
Click Here to Select Loop Controller Card
Click Here to Select SDC Circuit
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Internal Fault List
Device Type Fault List
Personality Fault List
Unexpected Fault List
Click Here to Reveal
Additional Fault Lists
To t a l C o l um n
Fault Count
 
Figure 8-21: Trouble Tables dialog box 
Internal fault 
The Internal Fault List indicates an internal problem with a 
Signature Device or Module. Refer to the Displaying Device 
Trouble section to determine the specific cause. 
Device type fault 
The Device Type Fault List indicates that the device type entered 
in the SDU does not agree with the device type installed on the 
SDC. 
Personality fault and sensitivity fault 
The Personality Fault List indicates that the personality code 
(p-code) of a Signature module entered in the SDU does not 
agree with the p-code of the module actually installed on the 
circuit. The Sensitivity Fault List indicates that the sensitivity of 
a Signature detector entered in the SDU does not agree with the 
sensitivity of the detector actually installed on the circuit. 
Personality and sensitivity faults should be corrected by the 
system, and these faults should clear automatically. 
Unexpected fault 
The Unexpected Fault List displays the serial number of devices 
which appear on the actual circuit, but which were not listed in 
the SDU program.