Exfo FOT-930 Multifunction Loss Tester Manual de usuario descargar pdf (Pagina 59)

Performing Automated IL/ORL/Length Measurements (FASTEST)

Multifunction Loss Tester 51

Referencing Units for FASTEST

To perform a loopback reference:

1. Press F

ASTEST .

2. In the Ref. Type list, select the Loopback

reference type, then press Enter. An

illustration of the connection is shown with

previous reference values (if any).

3. Connect a reference patchcord from the F

ASTEST

port to the power meter adapter.

4. Press Take Reference (F1/F2 key). After a few

seconds, the unit displays new reference values

for each wavelength. If values are not acceptable,

try to clean connectors and repeat this step.

5. Disconnect the reference patchcord from the

power meter adapter only and connect it to the fiber under test.

6. Repeat the procedure with the second unit.

IMPORTANT

 You can turn off the unit without losing the reference.

 If you disconnect the patchcord from the FASTEST port, you must

take a new reference.

Reference

patchcord

Adapter

1 2 ... 54 55 56 57 58 59 60 61 62 63 64 ... 110 111

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Exfo FOT-930 Multifunction Loss Tester Manual de usuario Pagina 59