DTX Series CableAnalyzer
Technical Reference Handbook
7-30
Running the Autotest in Loopback Mode
WCaution
If the reference test cords have been disconnected
from the tester’ output since the reference was
set, you must set the reference again to ensure
valid measurements.
1
Turn on the tester and let it sit for 5 minutes. Allow
additional time if the module has been stored above or
below ambient temperature.
2
Verify that the settings described in Table 7-2 on page
7-14 are appropriate.
3
Clean the connectors on the cabling to be tested.
4
Connect the tester to the cabling. Figure 7-14 shows
connections for Method B.
5
Turn the rotary switch to AUTOTEST. Verify that the
media type is set to Fiber. Press J Change Media to
change it if necessary.
6
Press P.
7
To save the results, press N; select or create a fiber ID;
then press N again.