GE MEDICAL SYSTEMS
D
IRECTION 2392751-100, REVISION 3VIVID™ 4 SERVICE MANUAL
7-64 Section 7-3 - Performing Front End (FE) Diagnostics
7-3-9-6-4 HVPS Voltage Test
The HVPS test measures the Tx voltages. The current values are displayed next to the measured
values. All the voltages can be measured with DVM on the front board test point.
Note: The Tx voltage may vary according to the operating mode.
1) Access the MUX tab of the FB Diagnostics dialog box, as described in the Accessing the MUX
Diagnostic Test Options section, on page 7-48.
2) Trackball to the Advanced board tests button and press Select. The Advanced System Tests
options are displayed, as shown in Figure 7-34 on page 7-59.
3) Trackball to the Monitor button and press Select. The View Power options are displayed, as shown
in Figure 7-36 on page 7-61.
4) Trackball to the HV PS Voltage button and press Select. The Tx voltages are displayed, as shown
below:
Figure 7-39 HVPS Voltage Ranges
5) Trackball to the Show button and press Select to display the voltages.
Note: For repeat readings, select Loop every and set the reading time cycle.
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