Agilent Technologies 6002A Guia do Utilizador Página 47

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OTDR Mode 1 Getting Started
E6000C Mini-OTDR Users Guide, E0302
47
Cursor Down •The DOWN key zooms in around the current marker,
which stays in the center of the grid. If both markers
are highlighted, zooming is performed around the mid-
point of the markers.
Pressing the D
OWN key for a second time restores the
full trace.
The Cursor key diagram to the right of the trace shows
the current mode. If you see a horizontal magnifying
glass, you are viewing the whole trace. If you see a
vertical magnifying glass, you are viewing around the
current marker.
NOTE You can also see what is being viewed by looking at the
text beneath the trace.
In Full Trace mode, it says Marker A (or Marker B). In
Around Marker mode, it says Around A (or Around B).
Popup panel •The S
ELECT key opens a popup panel, offering 9 menu
options further functions. You can move to a menu
option with the C
URSOR keys, and select it by pressing
S
ELECT again. See “The popup panel” on page 48 for
more details
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