HP 450c HP DesignJet 430, 450C, and 455CA Printer - User's Guide - Page 130

If you interrupted the print, the printer now resumes it.

Page 130 highlights

Maintaining your printer Cleaning the cartridge nozzles (priming) 450C/455CA 3 Press the small colored selector in front of the cartridge which you want to prime. 4 Firmly press the large colored plunger fully down once, and then release it. The plunger should return to its original position. 450C/455CA 5 Repeat steps 3 and 4 for any other cartridges to be primed. Note. It is not necessary to return the selectors to their original positions. 6 Lower the cover. 7 If you interrupted the print, the printer now resumes it. Ignoring that part of the drawing immediately after the interruption (where print quality cannot be guaranteed), check the rest of the print to see if the problem has been resolved. 7-8

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450C/455CA
450C/455CA
7–8
3
Press the small colored selector in front of the cartridge which you want to prime.
4
Firmly press the large colored plunger fully down once, and then release it.
The plunger should return to its original position.
5
Repeat steps 3 and 4 for any other cartridges to be primed.
Note.
It is not necessary to return the selectors to their original positions.
6
Lower the cover.
7
If you interrupted the print, the printer now resumes it.
Ignoring that part of the
drawing immediately after the interruption (where print quality cannot be
guaranteed), check the rest of the print to see if the problem has been resolved.
Maintaining your printer
Cleaning the cartridge nozzles (priming)