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Soft Key Description and function
For the dual-wavelength test, press this key to toggle between the test results.
For details, see section titled “Wavelength Selection Menu In OTDR Pages” on
page 45.
Press this key to display Zoom/LSA sub-menu
Zoom magnies the trace centered on the active cursor.
• Press this key to display the Zoom Adjust view.
• Use
arrows to adjust the Vertical zoom level.
• Use
arrows to adjust the Horizontal zoom level.
• When done, press OK to return to the Trace window.
• Press Unzoom to display trace at the original magnication level. The soft
key label changes to Rezoom.
• Press Rezoom to return to the previously set magnication level. The soft
key label changes to Unzoom.
Press the LSA key to display the LSA Adjust view. While in the LSA Adjust
screen:
• Press Mode to display the Loss Method Menu. Use
arrows to select the
desired Loss Method as follows: Two Point (non-LSA), Single, Multiple,
Fiber Attenuation, Start, End.
• Press Cursor to toggle cursors.
• Press Add Event to add an event (not available in ‘Two Point’ test mode).
Press the View key to select the active trace direction.
If the user has performed an OTDR test for both directions on a ber then
they can toggle between views of the trace from End 1 to End 2 and End 2 to
End 1.
Soft Keys Definitions and Functions
OTDR Test Results Viewer