Greenlee 560XL Manual De Instrucciones página 23

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One Test Jumper Method: Connector Loss (cont'd)
4. Disconnect the reference cable end from the optical power meter and
insert the cable to be tested using an appropriate mating adapter. The
optical power meter reads the connector/cable loss in dB. The example
below displays a connector/cable loss of -0.15 dB.
Cable/connector
under test
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