IBM Print System QMS 4032 - Manual (Page 71)

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1 In Adobe Illustrator, enable 600 dpi by choosing Document Setup from the
File menu.
» Note: Adobe Illustrator 5.5 has a default setting of 300 dpi.
2 Click on Use Printer’s Default Screens to enable it.
3 Go to Output Resolution and enter the resolution.
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For best output quality and accurate screening, install the QMS-developed Windows
driver as described in chapter 3, “Installing a PostScript Printer Driver.” Then do the
following:
1 From Page Setup dialog box of the Photoshop application, select Screens.
2 Then click the Use Printer’s Default Screen box to enable it.
In addition, RGB graphics created in Photoshop 2.5 and later include data called
RGB tags, which causes Photoshop to use its own algorithms when converting
RGB data to CMYK for separations. Unless these tags are disabled (possible in all
versions except 3.01), Photoshop converts all RGB data to CMYK rather than let-
ting the printer perform the conversion. Use the following procedure to disable
RGB tags in Photoshop for Windows. (RGB tags are disabled by default in Photo-
shop for Macintosh.)
3 Make a backup copy of the Photoshp.ini (Photoshop 2.5x) or Photos30.ini
(Photoshop 3.0 and later) initialization file.
4 Using a text editor, open the original initialization file.
5 In the [Photoshop} section of the initialization file, add the following line:
Disablergbtags=1
6 Save the initialization file (in text-only format).
7 Restart Photoshop.
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We recommend that you install a Windows Printer Description (WPD) file instead of
the QMS Level 2 Windows driver with PageMaker 5.0 because PageMaker requires a