User guide

Changing Display Functions
47
2. While the illumination is on, touch the Enter touch key to
display the main menu.
3. Use the Up
or Down touch keys to select the
Display Function menu. Use Enter
to open the menu.
4. Use Up
or Down to select Display Function. Use Enter to
go into edit mode.
5. Use Up
or Down to select the desired DF.
6. Use Enter
to save the changes.
You can select the following DFs:
Name Description
DICOM Select a DICOM display function for most
medical viewing applications.
The DICOM function results in more visi-
ble grayscales in the images.
Dyn Gamma 2.2
Dyn Gamma 1.8
These are gamma functions that are
shifted to take into account the non-zero
luminance of an LCD panel when driven
with a “black” signal.
They are especially useful in CT applica-
tions to improve the perception of low
Haunsfield values.
Native If you select Native, the native panel
behavior will not be corrected.
Test This is identical to the Native DF.
Gamma 2.2
Gamma 1.8
Select one of these display functions in
case the display is to replace a CRT dis-
play with a gamma of 1.8 or 2.2 respec-
tively.
User This is a user-definable DF.