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OCC-CWDM-301-18
4.5 Zoom out Trace Horizontally
This function is to zoom out trace horizontally.
Under GUI of Figure 4-4., use [
▲] and [▼] to highlight, and press [Enter] to zoom out trace. or to zoom out trace
horizontally by the combining hot key [Shift/
]+[
◄] in the keyboard.
4.6 Zoom in Trace Vertically
This function is designed for users to review event points more carefully.
•
Under GUI of 4-4, press [
▲] and [▼] to highlight , then press [Enter] to zoom in vertically; or to zoom
in trace vertically by the combining hot key [Shift/
]+[
▲] in the keyboard
•
Use [
◄] and [►] to mover marker to event point to be observed
•
For details, please refer to 6.3.3.1 switching between Marker A/B
4.7 Zoom out Trace Vertically
This function is designed to zoom out trace vertically.
•
Under GUI of Figure 4-4, press [
▲] and [▼] to highlight , then press [Enter] to zoom out trace vertically
or to zoom out trace vertically by the combining hot key [Shift/
] + [
▼] in the keyboard.
4.8 Re-analyze the trace
While the test result at a certain threshold is not good enough, it can be re-analyzed by this function (to change the
threshold). Please note that this function can be effective while the OTDR is disconnected from the fiber.
•
Under parameter configuration menu, edit the threshold value you want, press [
] to exit parameter
configuration menu, then press [
] to re-analyze the trace.