Service manual

GE MEDICAL SYSTEMS
D
IRECTION 2300749-100, REVISION 2 LOGIQ
TM
3 SERVICE MANUAL
10-6 Section 10-5 - System Maintenance
10-5-2 Functional Checks (See Also Chapter 4)
The functional checks take about 60 minutes to perform. Refer to the system user documentation
whenever necessary.
10-5-2-1 System Checks
NOTE: * Some software may be considered standard depending upon system model configuration.
Table 10-5 System Functional Checks
÷ Step Description
B-Mode
Verify basic B-Mode (2D) operation. Check the basic system controls that affect this mode of
operation.
CF-Mode
Verify basic CF-Mode (Color Flow Mode) operation. Check the basic system controls that affect this
mode of operation.
Doppler Modes
Verify basic Doppler operation (PW). Check the basic system controls that affect this mode of
operation.
M-Mode
Verify basic M-Mode operation. Check the basic system controls that affect this mode of operation.
*Applicable
Software Options
Verify the basic operation of all optional modes such as Multi-Image, 3D (Option), Harmonics
(Option), Cine, etc. Check the basic system controls that affect each options operation.
Probe Elements
Perform an Element Test, on each probe to verify that all probe elements (and system channels) are
functional.
System Diagnostic
Perform the Automatic Tests, to verify that all boards function according to specifications.
Control Panel Test
Perform the Control Panel Test Procedure, to verify that all keyboard controls are OK. This is
performed by the internal PC (backend processor) which does a normal keyboard run through.
Monitor
Verify basic Monitor display functions. Refer to Chapter 3 of the User Manual.
Measurements
Scan a gray scale phantom and use the measurement controls to verify distance and area calculation
accuracy. Refer to the User Manual, Chapter 18, for measurement accuracy specifications.