6100-Gfast Multifunction Copper Tester Operation Manual
© 2020 Radiodetection Ltd
115
and place it in the middle of the current
x-axis limits.
o
Zoom
references the middle of the x/y
axis and not the cursor position. Press
the arrow keys as follows:
Right = x-axis zoom in.
Left = x-axis zoom out.
Up = y-axis zoom in.
Down = y-axis zoom out.
o
Pan
- use left/right arrow keys to pan
the x-axis and the up/down arrow keys
to pan the y-axis.
o
1:1
resets the x-axis and y-axis limits
to full scale.
o
Return To Test
removes these
function keys and returns to the
Spectrum
results page.
Return Loss Profile Details
The
Profile Details
page displays read-only
Return
Loss Test Thresholds/Parameters
for both
Single
Frequency
and
Sweep
.
Profile Name
is the file name of the selected
saved results.
Test Group
is the overall test group of the
selected saved results file, for example
Frequency Tests
.
Test Identification
is the test type of the
group, for example
Return Loss
.
12.6 Load Coils
The Load Coils test allows you to detect the presence
of load coils, which are detrimental to the use of DSL
technologies on the line. If a load coil is detected, use
the TDR (time domain reflectometer) test to quickly
locate and remove it from the cable.
Detection
The
Detection
function specifies the presence or
absence of load coil in the cable section, and displays
the number of load coils in the line and measured
values in graphical form.
Current Group
is the current test group name,
for example
Frequency Tests
.
Current Test
displays the test being
measured. Here you can switch to another test
from the given list. However, this action will
terminate the ongoing measurement test.
Cable Parameters
:
o
Cable Type
displays the ID, Cable
Name and Fill, and allows you to select
an entry (with its associated
parameters) from the current Cable
Book, to use for testing. The selection
is not saved when leaving the test. The
current Cable Book entry is shown by
default.
o
Cable Fill
read-only entry is the type of
material the cable is filled with:
Aircore, Jelly, Pulp, 5 PR,
or
2 PR
.
Setup in the Cable Book.
o
Velocity of Propagation
read-only
entry is the velocity of propagation for
the cable. Setup in the
Cable Book
.
