Section 6 - Fault Isolation
6-7
Check... Refer to...
Tube kV peak potential
Check Tube kV Peak Potential
heading, Section 3
Tube current
Tube Current heading
, Section 3
X-ray beam alignment
X-Ray Beam Alignment (A/SL, C/W)
heading, Section 4
Signal strength and noise SUSQ diagnostic in graphic mode
Aperture position and aperture belt
Aperture Calibration
heading, Section 4
Filter Drum is turning Figures 5-8, 5-18 through 5-23
Filter Drum belt Figures 5-18, 5-21
Green LEDs on C-Arm Interface board Figure 5-8, Section 8
Aperture plate assembly, first
precollimator, second precollimator and
collimator for specs of lead and other
deformities.
Figures 5-9, 5-19, 5-20
Also...
Run the hardware checker SQCHECK, 080-0476
No Display
The term "no display" is used here to describe:
•
no scan display
•
completely white screen
•
completely dark screen
•
other similar problems
This type of display problem may be related to the detector subsystem, or the X-ray subsystem.