GE LOGIQ e, Basic Service Manual

Page: 156 / 427

General Procedures and Functional Checks
4-22 LOGIQ e – Basic Service Manual
5461614-100 English Rev. 6
B mode Checks (continued)
Adjust the B mode controls
Figure 4-11. Controls available in B Mode
1. Press B on the Operator Panel to access B mode.
2. These Image Controls are used to optimize the B picture.
Verify that all the listed controls are working as intended:
Table 4-1: B Mode Operator Panel Controls
Step Task Expected Result(s) Comments
1 Press B Mode key B Mode Starts
2 Adjust Depth Adjust the field of view. Increasing the depth
may view larger/deeper structures rates, and
decreasing the depth may view near the skin
line.Press Up/Down Button to increase/
decrease. Depth displays on the monitor in cm.
3 Adjust Gain Controls the amount of echo information
displayed in an image. Turn B Mode dial to the
left/right to increase/decrease Gain. Gain
displays on the monitor in Gn (dB).
4 Adjust Focus Increases the number of focal zones or moves
the focal zone(s) to tighten up the beam for
specific area. Press the control to toggle
between Focus Position and Focus Number.
Press Up/Down Button to move or adjust the
focal numbers.