HP (Hewlett-Packard) 4020 Series User Manual

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HP Designjet 4020 Printer series are ideal for quality, low-
cost large-format drawings, graphics, maps, presentations, 
renders, and posters that you can print in batch
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HP Double Swath Technology
Pairs of staggered printheads in the carriage double the print 
swath of the HP Designjet 4020 Printer series resulting in twice the 
performance of earlier Designjet models.
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The print swaths overlap each other with 24 nozzles. The nozzles 
printing in the same scan line (top and bottom printheads) are used 
together to eliminate swath-to-swath banding. With 1048 nozzles 
per color, this printer fires an impressive 36,000 drops per second 
per nozzle.
The printer has been designed to make automatic print mode 
adjustments if necessary, thus ensuring consistent image quality 
print after print. In order to maintain media advance accuracy at the 
increased printing speeds, improvements have been made to keep 
the media tension constant, regardless of the friction conditions.
Related technologies to HP Double Swath Technology, such as the 
new vacuum system with dual control and high-precision media 
advance, ensure fast print speeds without compromising on image 
quality and line accuracy.
HP Embedded Web Server
The HP Embedded Web Server enables remote printer management 
using an ordinary Web browser. Increase your productivity and cost 
efficiency:
• Preview jobs before printing
• Re-print stored jobs at the touch of a button
• Remotely reset your print job priorities at any time
• Submit multiple files for printing in one go
• View and save accounting information on printheads, ink, and 
media usage
HP Professional Color technologies
Get the right colors on the first print. No more trial and error. 
Get superior color consistency: print-to-screen color matching, 
print-to-print color consistency, and accurate application color 
palette reproduction. Get excellent grays: improved gray neutrality 
and more grayscale levels. The HP Designjet 4020 Printer series 
includes the latest HP Professional Color technologies:
• Enhanced sRGB printing and AdobeRGB
• Closed Loop Color (CLC)
• TIFF and JPEG with embedded ICC profiles
• Enhanced graphic features: PANTONE calibration
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, offset 
emulation, HP CMYK plus, and Black Point compensation
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