Harris OTM-20, Installation And Operation Handbook

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Operation
OTM-20 Installation and Operation Handbook 3-10
buzzer is activated. After the configuration is set, press QUIT to back to the
higher-level menu.
“Buzzer Off” is the default.
Auto Trace
The Auto Trace function records power variations in the optical fiber for the selected
duration. It then draws the power variation curve.
•
Activate Auto Trace : For the proper implementation of the auto trace function, a
Dref point is needed to be set first (For specific configuration, please refer to
Reference on page 3-6), which will be the scale for the power variation curve.
Set the reference to display an indication on the bar graph.
After the above setting is established, select Auto Trace in Power Meter menu to enter
the Auto Trace menu, as shown in
Figure 3-14 .
Figure 3-14. Auto Trace Configuration
A different trace time can be chosen by pressing [ ] and then pressing ENTER
to confirm. After the trace time is selected, the instrument will start auto tracing, as
shown in
Figure 3-15 .
Figure 3-15. Auto Trace in Progress