GE Vivid in, Руководство по обслуживанию

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GE H
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IRECTION
FQ091013, R
EVISION
1 V
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I
N AND
V
IVID Q
N S
ERVICE
M
ANUAL
7-66 Section 7-4 - Performing Front End (FE) Diagnostics
NOTE: Left and right arrows provided in the View Report window enable scrolling between the different
channels.
Left-clicking on a currently-selected channel marks a red square on the report graph, and also evokes
the display of the following information relative to that specific point: Average, Deviation (standard
deviation from the Average), Max, and Min.
The signal should be within the limits marked in the white area (the dotted line represents the Average),
as shown in
Figure 7-38 .
7) When done, trackball to the
Close
button and press
Set
to close the View Report window.
8) Select the second report ( Signal RMS ); the report is highlighted in the Reports list, and the
corresponding results are shown in the Report window below, as shown in Figure 7-39 .
9.) Use the tools provided to scroll through the channels and view the results, as previously described.
10) When done, trackball to the
Close
button and press
Set
to close the View Report window.
11) Select the third report ( Signal SNR ); the report is highlighted in the Reports list, and the
corresponding results are shown in the Report window below, as shown in Figure 7-40 .
Figure 7-39 View Test Log - ACW Matrix Test - Signal RMS