GE HEALTHCARE
DIRECTION 2286865, REVISION 14 LOGIQ™ 7 SERVICE MANUAL
Section 4-2 - General Procedure 4-21
4-3-3 Mode Checks
For a functional check of the system’s different modes, refer to the LOGIQ™ 7 Quick Guide. The Quick
Guide will familiarize you with image optimization for B-Mode, M-Mode, Color Flow, and Doppler.
4-3-3-1 System Checks
4-3-4 Basic Measurements
Basic Measurements for the LOGIQ™ 7 include Distance and Tissue Depth, Circumference/Area
(Ellipse and Trace), Volume, Time Interval, Velocity, PI, RI, S/D Ratio, D/S Ratio, and A/B Ratio.
Information for all these tests is found in the LOGIQ™ 7 Quick Guide.
Table 4-3 System Functional Checks
Step Item Description
1 B-Mode
Verify basic B-Mode (2D) operation. Check the basic system controls that affect this mode of
operation.
2 CF-Mode
Verify basic CF-Mode (Color Flow Mode) operation. Check the basic system controls that affect this
mode of operation.
3 Doppler Modes
Verify basic Doppler operation (PW and CW if available). Check the basic system controls that affect
this mode of operation.
4 M-Mode
Verify basic M-Mode operation. Check the basic system controls that affect this mode of operation.
5 Probe Elements
Perform an Element Test on each probe to verify that all probe elements (and system channels) are
functional.
6 Monitor
Verify basic Monitor display functions. Refer to Chapter 3 of the User Manual.
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