GE H
EALTHCARE
D
IRECTION
FQ091013, R
EVISION
1
V
IVID
I
N
AND
V
IVID
Q
N S
ERVICE
M
ANUAL
Chapter 7 - Diagnostics/Troubleshooting
7-61
7-4-5
Probe and MUX Diagnostic Tests
7-4-5-1
Accessing the Probe and MUX Diagnostic Test Options
•
Access the
Diagnostic
Test
window, as described in the
Accessing the Front End Diagnostic
7-4-5-2
ACW Test
7-4-5-2-1
ACW IQ Symmetry Test
NOTE:
For a description of this test, refer to the information in
ACW IQ Symmetry Test on page 7 - 12
NOTE:
When performing this test, no probe should be connected to the system and nothing should be touching
the probe connectors!
1.) In the
Diagnostic
Test
window, trackball to
ACW IQ Symmetry Test
in the list of
ACW
tests
available
for selection from the Diagnostic Test Tree (see
) and press
Set
. The
ACW IQ Symmetry Test name is displayed under
Execute;
the relevant system components to be
tested are highlighted light blue in the Schematic View (P&M), as shown below:
NOTICE
IMPORTANT
In order to access an individual board test, it is necessary to insert the service dongle from
system boot-up and enter the Service Password.
It is necessary to
disable
the Loop option where it should not be used.
After performing this test, you must re-boot the system and perform the DC Offset Calibration procedure
as described in
DC Offset Calibration on page 7 - 25
Figure 7-35 ACW IQ Symmetry Test
Summary of Contents for FL000090
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