GE LOGIQ 400 - Page 70

GE MEDICAL SYSTEMS
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LOGIQ 400 SERVICE MANUAL

FUNCTIONAL CHECKS
4–6
REV 1
4–2–1 Basic Controls (Continued)
Step Check Expected result
16. Press M key. The M mode timeline should appear below the B image
as shown in ILLUSTRATION 4–2. Whether it takes half
the screen or two–thirds depends on the preset.
17. Roll trackball. The M mode cursor should follow trackball movement and
the timeline should update for new location of focus.
18. Press Scan Area key. The indicator LED located at the left side of the Scan Area
key should be ON and the color of the M mode cursor
should change.
19. Roll trackball. The width of B mode image should change wider or
narrower.
20. Press M/D Cursor key. The indicator LED located at the left side of the M Cursor
key should be ON and the M mode cursor should become
active again.
21. Press Top Menu Select key The top menu should appear on the CRT monitor screen
twice. as follows:
22. Select M section using or The M selection is displayed in reverse video.
key.
23. Press key. The M mode sub-menu should appear on CRT monitor
screen as follows:
24. Select Edge Enhance section The Edge Enhance selection is displayed in reverse video.
using or key.
25. Change M Edge Enhance up/ Changes the M–Mode image.
down using or key.
26. Press Top Menu Select key The menus on CRT monitor screen should disappear.
twice.
Note
The items displayed on the Top Menu are different de-
pending on the component options.