What paper types can be used for printhead alignment on the HP DesignJet 500?

Printhead alignment requires one of the following paper types: HP Bright White Inkjet Paper (Bond), HP Coated Paper, HP Heavyweight Coated Paper, HP High-Gloss Photo Paper, HP Satin Poster Paper, or Plain Paper. If any other paper type is loaded, the printer will prompt you to load a compatible type before proceeding. Standard alignment takes approximately 4.5 minutes and Special alignment takes approximately 11 minutes. (Page 67)