GE MEDICAL SYSTEMS
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LOGIQ 400 SERVICE MANUAL
FUNCTIONAL CHECKS
4–9
REV 1
4–2–1 Basic Controls (Continued)
Step Check Expected result
34. Press PD key. The Pulse Doppler mode screen should appear as shown
in ILLUSTRATION 4–4.
35. Rotate
θ Angle knob. A line should appear in the circle on the B mode image
and that line displayed with circle should rotate.
36. Rotate Gain knob. The Doppler noise should increase/decrease.
37. Rotate Audio Volume knob. The Doppler audio volume should increase/decrease.
38. Press B key. The B mode screen should appear as shown in
ILLUSTRATION 4–1.
PULSE DOPPLER MODE DISPLAY SCREEN
ILLUSTRATION 4–4
Note
You can select the two types of display format: Side by Side (with the 2–D display to the left of the
PD–mode display) and Top/Bottom (with the 2–D display on top of the PD–mode display) by using the
Preset Menu. For the Preset Menu, refer to Customizing Your System in the LOGIQ400 User Man–
ual.