Tektronix ATEC TekRanger 2, Руководство пользователя

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Testing A Fiber
2–12 TFS3031 TekRanger/TekRanger 2 User Manual
The order of the columns can be user-set or turned off in
the Format Setup menu.
H
The only
SELECT
button option is Table, which enables
use of the arrow keys to manipulate the event table.
H
The
Edit Event Notes
softkey allows adding notational
information to the currently selected event. Notes appear
in the Event Notes box at the bottom of the screen.
See page 2–26 for information about adding notes to
events.
H
The
Table/Trace
softkey toggles between the waveform
and event table screens.
H
The
Exit To Event
softkey moves the active cursor to the
currently selected event and displays the waveform view
of the event.
H
The Event # column may include the following symbols:
H
A symbol indicates a user-placed event.
H
The letter g indicates that the event is part of a group
of events. Grouped events are too close together to be
measured separately. The g will have a number
beside it (g
2
) that designates the group number in
which the event occurs.
On grouped events, location and loss are measured,
except that loss for the entire group is indicated at
the first event in the group.
H
The letter e indicates that the event is a possible
echo.
H
The letter m located on the last event indicates that
the event marks the end of the measurement range.
H
In the Reflectance and Splice Loss columns, an asterisk
(*) indicates that the event is above the user-set threshold
value as determined in the Test Setup menu.
Testing A Fiber
2–12 TFS3031 TekRanger/TekRanger 2 User Manual
The order of the columns can be user-set or turned off in
the Format Setup menu.
H
The only
SELECT
button option is Table, which enables
use of the arrow keys to manipulate the event table.
H
The
Edit Event Notes
softkey allows adding notational
information to the currently selected event. Notes appear
in the Event Notes box at the bottom of the screen.
See page 2–26 for information about adding notes to
events.
H
The
Table/Trace
softkey toggles between the waveform
and event table screens.
H
The
Exit To Event
softkey moves the active cursor to the
currently selected event and displays the waveform view
of the event.
H
The Event # column may include the following symbols:
H
A symbol indicates a user-placed event.
H
The letter g indicates that the event is part of a group
of events. Grouped events are too close together to be
measured separately. The g will have a number
beside it (g
2
) that designates the group number in
which the event occurs.
On grouped events, location and loss are measured,
except that loss for the entire group is indicated at
the first event in the group.
H
The letter e indicates that the event is a possible
echo.
H
The letter m located on the last event indicates that
the event marks the end of the measurement range.
H
In the Reflectance and Splice Loss columns, an asterisk
(*) indicates that the event is above the user-set threshold
value as determined in the Test Setup menu.