Re-analyze a Trace
Save a Trace
920XC-13A • 920XC-15A • 920XC-20C Instruction Manual
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Trace Measurement and Processing of Existing Traces
Zoom out Trace Vertically
To review the details of an event more closely, follow these steps:
1. Under GUI (Figure 4-4) use p.and.q.to.highlight . ,.and.then.press.Enter.to.zoom.out.the.
trace vertically.
2.. Use.t.or.u to move the marker to the event point being reviewed.
3. Refer to "Switching between Marker A/B" above for more information.
Zoom in Trace Vertically
Under GUI (Figure 4-4) use p.and.q.to.highlight . ,.and.then.press.Enter.to.zoom.in.the.trace.
vertically.
Zooming Shortcuts
•
To.zoom.out.horizontally.using.the.keypad,.press.Shift.+.u.
•
To.zoom.in.horizontally.using.the.keypad,.press.Shift.+.t.
To zoom out vertically using the keypad, press Shift.+.p.
•
To zoom in vertically using the keypad, press Shift.+.q.
•
If the test result at a certain threshold is not adequate, it can be re-analyzed using this function to
change the threshold. This function can be effective while the OTDR is disconnected from the
fiber.
Under the parameter configuration menu edit the threshold value, and then press
parameter configuration menu. Press
When auto or manual measurement is finished, the measurement trace can be saved. The contents
of a saved trace include the trace curve and related information of the trace.
1. Under GUI (Figure 4-4) use p.and.q.to.highlight . ,.and.then.press.Enter.to.enter..
(Figure 4-6).
. to.re-analyze.the.trace.
Figure 4-6. Save a Trace
.to.exit.the.
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