Trace.measurement; Setup; Auto.trace.measurement - Textron GREENLEE 920XC-13A Manual Del Usuario

Section 4
Trace Measurement
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One complete trace can be obtained for each measurement. The 920XC can also load a saved
trace.
Instrument damage hazard:
Make sure that the optical fiber or cable is not in use and there is no laser beam in the fiber
before.testing.with.this.unit.
Failure to observe this precaution may result in injury and may damage the unit.

Setup

Connect the optical fiber directly to the 920XC optic output. No tools are required.
• Clean the connectors. Refer to Section 5 of this manual for details.
• Clean the tie-ins, making sure they are compatible (APC or UPC).
• Connect optical fiber to the 920XC.
For details relating to parameter configuration, refer to "Parameter Configuration" in Section 3. If
the.parameters.are.unclear,.use.the.default.parameters.of.the.instrument.
Note: Range is set to "Auto" when auto measurement is on.
Auto Trace Measurement
Auto measurement can be used if the length of optical fiber is unknown. The 920XC will select an
adequate range for measurement.
For auto measurement follow these steps:
1. Set the range to "Auto." Refer to "Parameter Configuration" in Section 3.
2.. Press.Run/Stop to start the measurement (Figure 4-3).
Figure 4-3. Measuring
3. Interface:
• Total: 00:30:.Measure.time,.which..is.set.by.user,.is.30.seconds.
• Passed: 00:16:.Total.measurement.time.has.passed.16.seconds.
• : Blinking of this icon means laser is active.
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