Appendix a, Error code definitions – Studio Technologies 92 User Manual
Page 21

Model 92 User Guide
Issue 1, December 2006
Studio Technologies, Inc.
Page 21
Appendix A
Error Code Definitions
In this section a detailed description will be 
given of the Model 92’s nine error codes. 
The error codes are only displayed when 
the Model 92 is selected for the channel 
mode and an issue is detected. In the chan-
nel mode the three conductors associated 
with a DT12 channel are tested for shorts, 
opens, and proper connectivity. All the tests 
are made in relation to the pins associated 
with the specific channel on the FK37-type 
connectors.
E1: Open Shield and Pair
No connections have been detected on the 
shield, signal low, and signal high paths of 
the channel selected for testing. The chan-
nel is completely “open.”
E2: Open Shield
No connection has been detected on 
the shield path of the channel selected for 
testing.
E3: Open Pair
No connection has been detected on the 
signal low path, the signal high path, or 
both the signal low and signal high paths.
E4: Reversed Pair
The signal path has been reversed or 
“flipped.” The signal low connection on the 
female connector end of the cable under 
test is connected to the signal high connec-
tion on the male connector end of the cable 
under test. And, as expected, the signal 
high connection on the female connector 
end of the cable under test is connected to 
the signal low connection on the other end.
E5: Shorted Shield to Pair
A connection has been detected between 
the shield path and the signal low path, 
between the shield path and the signal high 
path, or between the shield path and both 
the signal low and signal high paths.
E6: Shorted Pair
A connection has been detected between 
the signal low path and the signal high path.
E7: Incorrect Shield Connection
The shield pin on the female connector end 
of the cable under test is connected to the 
pin designated for signal low or signal high 
on the male connector end of the cable 
under test.
E8: Incorrect Pair Connection
The signal low pin or the signal high pin on 
the female connector end of the cable un-
der test is connected to the pin designated 
for shield on the male connector end of the 
cable under test.
E9: Channel-to-Channel Error
This is a somewhat general-purpose error 
code. It indicates that one or more prob-
lems exist between the pins associated with 
the selected channel on the female con-
nector end of the cable under test and pins 
associated with other channels on the male 
end of the cable.
