GE Vivid S5 N Service Manual page 468

P R E L I M I N A R Y
GE
P N FN091065, R
ART UMBER
7-4-6 Probe Select Board Diagnostic Tests
7-4-6-2-6 ACW HPF Test
NOTE: For a description of this test, refer to the information in
In order to access an individual board test, it is necessary to insert the service dongle from system boot-
NOTICE
up and enter the Service Password.
NOTE: When performing this test, no probe should be connected to the system and nothing should be touching
the probe connectors!
It is necessary to disable the Loop option where it should not be used.
NOTICE
After performing this test, you must re-boot the system and perform the DC Offset Calibration procedure
as described in
1.) In the Diagnostic Test window, trackball to ACW HPF Test in the list of ACW tests available for
selection from the Diagnostic Test Tree (see
Set. The ACW HPF Test name is displayed under Execute; the relevant system components to be
tested are highlighted light blue in the Schematic View (PIB & PSB), as shown below:
2.) As indicated in the Special Instructions area, disconnect any probes currently connected to the
system and make sure that nothing is touching the probe connectors.
3.) Adjacent to On Fail, select either Stop or Continue, as required. Stopping on failure enables you
to review a failed test, the moment it fails. Alternatively, you may prefer testing to continue on failure
and later you may review the report.
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2
EVISION
"DC Offset Calibration" on page
Figure 7-53 ACW HPF Test
Section 7-4 - Performing Front End (FE) Diagnostics
VS5 N
(cont'd)
"ACW HPF Test" on page
7-27.
Figure 7-53 "ACW HPF Test" on page
VS6 N
S M
AND
ERVICE ANUAL
7-14.
7-84) and press