Xante ScreenWriter 3 Manual page 69

Note: Always print the calibration page using the same media
a. Select Emulsion Side Down if you want to print a mirror
image.
Note: The printed calibration page will still look like a
b. Select the custom Gamma Curve you want to update
from the Update Gamma Curve list. This curve selection
automatically updates the LPI option to match the lpi
listed for the selected curve. To select a different lpi
setting, use the LPI option and scroll to the desired
setting.
Note: If you select a custom lpi for a listed curve, the
c. Select the resolution which you will use to print the final
output in the printer front panel MISC: DPI menu.
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and toner or press ink as used for the final copy. When
calibrating film media, you must select Man Feed
using the Tray Select key and select the media size
through the front panel MISC: MAN FEED menu.
Universal is the largest size available in the front
panel. If you have larger media, you need to cut it
down to 13" x 18.5" (330 mm x 470 mm).
Also, when possible, calibrate from the final output.
For example when calibrating for film, create the film,
burn your screen, and take the screen to press and
print. Then, measure the output from the press.
positive, but the patch (box) values will be
reversed.
lpi listed in front of the curve's name in the
Update Gamma Curve box does not change to
match the new lpi. In this case, you need to keep
a record of the new lpi setting for that gamma
curve.
Macintosh Setup 3-33