EXFO CableSHARK P3 VF/DSL Cable Qualifier - Manual (Page 97)

CableSHARK P3 User Guide
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options, press the function button associated with MORE.
AUTO REPEAT Enables continuous TDR pulses to be transmitted and reflections measured.
When AUTO REPEAT is enabled, the following options are shown:
CHANGE TO ns /
CHANGE TO FEET /
CHANGE TO METER The scale of the graph can be displayed in feet, meters or nanoseconds by
pressing the function button associated with CHANGE TO METER, CHANGE
TO FEET, or CHANGE TO NANOSECONDS.
FREEZE This command freezes the TDR result (disables AUTO REPEAT).
CHANGE SCALE Pressing CHANGE SCALE changes the horizontal scale of the display.
In addition, the GUI changes to include the phrase “Press Up/Down key to change pulse/gain”.
F IGURE 8.2.2B – C HANGING P ULSE /G AIN
MAIN MENU Select MAIN MENU to return to the Main Menu. This is not display when
AUTO REPEAT is enabled.
The following is a description of the function button command selection at the bottom of the TDR Test Result
screen that will appear when the function button associated with MORE is pressed. To return to the
command selection listed previously, please press the function button corresponding to MORE once again.
SHOW REF Pressing the function button corresponding to SHOW REF allows a user to
overlay a REFERENCE MASK over the test result on screen to compare the