= cups =
Common Unix Printing System
 * http://localhost:631/
 * http://localhost:631/admin
 * HP ENVY Photo 7800 All-in-One Printer series
  * Description:	HP ENVY Photo 7800 series
  * Driver:	ENVY Photo 7800 series - IPP Everywhere (color, 2-sided printing)

 * https://192.168.0.104/#hId-pgDevServ
 * https://192.168.0.109/#hId-pgDevServ
 * https://192.168.86.202/#hId-pgDevServ
  * Clean Smear 
   * Remove buildup in the printer that can cause smearing on printed pages. 
  * Clean Printhead Activate printhead cleaning and print progress report.
   * Level 1 cleaning 
   * Level 2 cleaning 
   * Level 3 cleaning 
  * Align head

[[ https://www.hp.com/pt-pt/products/ink-toner/product-details/13978060 | HP 303 ink cartridge ]]

== Cable ==
 * IEC C7 female
 * https://mauser.pt/catalog/product_info.php?products_id=019-3715

== Slackware 14.2 configuration ==
{{{#!highlight sh
activate /etc/rc.d/rc.cups
chmod 755 /etc/rc.d/rc.cups
/etc/rc.d/rc.cups start
# http://localhost:631
# Admin
# add printer
# socket://192.168.1.2:9100
# HP Officejet Pro X451-X551 Postscript
# Media size a4 two sided off maintenance print test page 
}}}