HP qms 1660 Manuale Utente

Pagina di 306
Gamma
Correction,
Halftones, and
Screens
QMS 1660 Print System Reference
5-8
A Special Note for QuarkXPress Users
Make sure you have installed the QMS 1660 and 1660E PDFs in the 
PDF folder in the QuarkXPress folder. While QuarkXPress 3.3 allows 
you to access either a PDF or a PPD, to have access to all of your 
printer’s features, you should use the PDF. To select the PDF, go to 
the Page Setup dialog box in QuarkXPress, and hold down the Shift 
key while clicking the Printer Type list box. (The italicized selections 
are PPDs, and the non-italicized selections are PDFs.)
»
Note: 
The 1660E PDF allows you to choose between basic and 
enhanced (advanced) screening (or halftoning) in QuarkXPress. If 
this PDF is not present, you won’t be able to used enhanced 
halftoning even though the printer supports it.
Enhanced Screening
To use enhanced (advanced) screening (or halftoning), do the 
following:
At the Printer
n
In the Administration/Emulations/PostScript/Halftone Type menu 
select Advanced.
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In the Administration/Emulations/PostScript/Gamma Correction 
menu select No.
In Your QuarkXPress Document (Page Setup Dialog Box)
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In the Printer Type listbox select 1660 Enhanced Screening PDF.
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If you have EFIcolor software loaded, select None.
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Set the Halftone Screen (lpi) to 95.
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Select Use PDF Screen Values.
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Ensure that the Halftoning box reads
C
45 lpi 0
M
45 lpi 0
Y
45 lpi 0
K
45 lpi 0