985-006001 REV. G Effective Date: 03 June 2008
Stereotaxis, Inc.
Page 19 of 43
3.7. Image Brightness and Contrast Adjustments
No.
Test Description
Pass/Fail
Initials
17
Verify that the images can be adjusted for brightness and contrast on
the NWS system.
•
Ensure that an image is displayed on the NWS Monitor.
•
Select the Image Brightness and Contrast Adjust button on the
display.
•
Verify that the cursor takes on a different shape.
•
Adjust the brightness and contrast for both the RAO image
and the LAO image. Verify operation.
P F
P F
P F
3.8. Drawing Vectors, Apply Field, Reduce Field
No.
Test Description
Pass/Fail
Initials
18
Verify that you can draw a vector on Valid Images and apply the field.
•
Mount a catheter on the table in the navigation test apparatus.
Place the system in Navigate mode.
•
Select device type.
•
Select override
•
Click on the “Direction Navigation Mode” icon.
•
Acquire two valid images. Draw vectors for Cranial tip
orientation.
CURSOR
VECTOR
(POINTING TOWARDS
YOU)
CUE LINE
VECTOR
(POINTING AWAY
FROM YOU)
REDUCED FIELD
REGION
(APPROXIMATED)
•
Click the apply field button on the display and observe the
catheter tip. Verify that the catheter tip is now in Cranial tip
orientation and the Applied Field icon is displayed.
OR appropriate Icon for Tilted Navigate position
with Field Applied.
•
Verify that you observed the appropriate overlay information of
the screen while drawing vectors.
•
Repeat for the following tip orientations:
o
Anterior Tip Orientation
o
Posterior Tip Orientation
o
Left Lateral Tip Orientation
o
Right Lateral Tip Orientation
•
Verify that the catheter tip orients in the expected direction.
P F
P F
P F
P F
P F
P F
P F
P F
P F