HP 3000CP - Manual (Page 321)

Reference
Ordering Accessories
13-19
To achieve the best performance from your printer, we recommend you only use
genuine Hewlett-Packard accessories and supplies, whose reliability and
performance have been thoroughly tested to give trouble-free performance. For
Example:
n HP drivers are developed to support all the latest features and to optimize print
quality and your printers performance.
n HP memory expansion modules are thoroughly tested to give you maximum
performance.
n HP ink systems and media supplies are developed for optimal print quality.
a.This item is updated regularly. For details of the latest version available,
please contact the web page http://www.hp.com/designJet/index/htm. Look for
large format printing.
b.This document is available in most European languages.
c.See page 13-21, HP-GL/2 and HP RTL Programming Information.