DTX-MFM/SFM Fiber Modules
Users Manual
Autotest in Loopback Mode (cont.)
Caution
If you disconnected the patch cord from the
tester’s output port since setting the reference,
you must set the reference again to ensure valid
measurements.
5
6
7
8
9
Clean the connectors on the cabling to be tested; then
connect the patch cords to the cabling. The tester shows
connections for the test method you selected. Figure 10
shows connections for Method B.
Turn the rotary switch to AUTOTEST. Verify that the
media type is set to Fiber. Press
J
Change Media to
change it if necessary.
Press
P
.
If bi-directional testing is enabled, the tester prompts
you to switch the fibers halfway through the test.
Switch the fibers at the adapters (not at the tester’s
ports).
To save the results, press
N
, select or create a fiber ID;
then press
N
again.
26