Megger PFL22M1500 Series, Руководство пользователя

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M
AVTMPFL22M Rev 1 April 2011
44

Set Cursor Offset , allows the operator to
“null out” the output cable. When “nulled”
out the displayed trace will be from the start
of the test piece, not including the length of
the output cable. If used this will be set as a
default until reset !
As this affects the default setting the following
screen will be displayed asking for
confirmation.

Set Cursor Offset: allows the operator
to select whether the offset is used or
not. Depress jog-dial to activate.

Average: the operator can choose
whether to use averaging of traces or
not. Depress jog-dial to activate.

D.A.R.T. (Differential Arc
Reflection).
The operator can choose
whether to active the DART function
or not. Depress jog-dial to activate.
 Trace Filter: Filters the resultant
traces when activated. Depress jog-dial
to activate.

Find End of Cable: When active the
MTDR attempts to calculate the end of
the cable (greatest impedance change).
Depress jog-dial to activate.
 Back: Takes the operator out of the
“configuration” sub-menu and back to
“preferences” menu tab.