Lin/Rep; Limit Switch Adjustment; Scanner Disconnect; Diagnostic Scan Modes - GE Medical Systems PRODIGY Service Manual

3.2.8 Lin/Rep

3.2.9 Limit Switch Adjustment

3.2.10 Scanner Disconnect

3.3

Diagnostic Scan Modes -

3.3.1 Table Top Scan -

3.3.2 Alignment Scan

3.3.3 Beam Wobble scan

3.3.4 Hacksaw

3.4 Error Log
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3-108Service Software
•Misc. Tab- not used for service.
Not Used for Service
Verify and Adjust Limit switch positions.
Note: When using Limit Switch Adjustment, DO NOT alter the
default settings.
Disconnect the scanner from the PRODIGY software (reset the (c)SBC).
Performed under F2 Measure - only visible when the scanner is in service
mode.
Not used in Service
Verify that the Source and Detector maintain a constant count rate in all areas
of the scan table. Also useful for testing cables.
Quantifies beam movement relative to the detector when the scanners
mechanics are moving (see DXAP2010 Chapter 5 Appendices).
Calculates and sets correcton factors to align bone edges in scans (see
DXAP 2007 Chapter 5 Appendices).
• The PRODIGYwill maintain an error log file whenever the scan table is in
operation. All errors, fatal or nonfatal will be logged here. The Error log
gives a brief description of the error and if possible the origin of the fault.
• The error log is one of the best troubleshooting tools for scanner
malfunction.
Note: To aid in a quick and accurate response when requesting
assistance from GE-LUNAR, please have an error log
available for review by GE-LUNAR Customer Support.
PRODIGY Service Manual (Rev C - 2000)