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[ViZion DR+ 1417V2 Wireless Panel Calibration Manual]
[Ultra 4.2.9.0]
14
Customer Support
1.800.366.5343
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2.2.4 Panel Defect Calibration (Optional)
A new defect map can be created by running
the Defect Calibration. A defect calibration is
ONLY
needed if you are seeing dead pixels or
lines in your images.
1. Right after you finished the Gain
calibration in
Section 2.2.3
, click
Next
in the top left corner to proceed to the
Defect Calibration
screen.
Note
: the Defect Calibration screen
requires 19 exposures. The left-
hand side of the screen tells you the
suggested kV and mAs to use for
the current exposure. The right-
hand side of the screen is divided
into 19 blank defect exposure frame
icons. Each exposure frame is
numbered sequentially, with the kV
to use noted next to each one. A
green box surrounds the current
exposure frame.
2. Set your techniques to
70kV / 1.1 mAs
and take your
first
exposure.
Note
: after taking the first exposure, the
current defect exposure frame will
still be surrounded in green. It will
either have a green checkmark, if it
was successful, or a yellow
exclamation point, if it was not
within 100 +/- of the expected
center average of 1000.
3. If the exposure was NOT acceptable
(yellow status), adjust mAs up or down,
click
Prep
, and take another exposure.
4. If the exposure was acceptable (green
status), click
Next
to move to the next
frame.