GE MEDICAL SYSTEMS
D
IRECTION 2392751-100, REVISION 3VIVID™ 4 SERVICE MANUAL
7-74 Section 7-4 - Performing Back End Diagnostics on the System
7-4-4 External Keyboard Diagnostic Test
The external keyboard diagnostic tests enable you to test the buttons and lights on the keyboard in
different modes.
Note: To test the keys on the alphanumeric keyboard, refer to the Keyboard Diagnostic Test section,
on page 7-77.
7-4-4-1 Manual External Keyboard Test
1) Access the HW Diagnostics menu, as described in the Accessing the Back End Diagnostic Options
section, on page 7-69.
2) Trackball to the External Keyboard button and press Select. The Extended Keyboard Test window
is displayed, as shown below:
Figure 7-48 Test Manager Tab - Extended Keyboard Test Window
3) In the Test Manager tab, trackball to the Manual radio button and press Select.
4) Trackball to the KB Panel tab and press Select. The KB Panel tab is displayed, as shown in Figure
7-49 on page 7-75.
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