Fluke DTX-GFM2 User Manual page 36

DTX-MFM2/GFM2/SFM2 Fiber Modules
Users Manual
Autotest in Loopback Mode (cont.)
W
If you disconnected the reference test cord from
the tester's output port, you must set the reference
again to ensure valid measurements.
5 Clean the connectors on the cabling to be tested; then
connect to the cabling. The tester shows connections for
the test method you selected. Figure 12 shows
connections for Method B.
6 Turn the rotary switch to AUTOTEST. Verify that the
media type is set to Fiber. Press
change it if necessary.
30
Caution
J
Change Media to
P
7 Press .
8 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).
9 To save the results, press
N
then press again.
N
, select or create a fiber ID;