HP 650C User Manual page 13

The standard HP C2858/9A DesignJet 650C has four megabytes of on-board random access
memory (RAM). Memory expansion upgrades to 20 MB are available as well as various
ROM enhancement and modular I/O options. Other features that are standard include:
Automatic media edge sensing
Automatic pen alignment, testing and servicing
Automatic media stacking with adjustable media bin
An automatic, single-axis cutter
Queueing, nesting and expanded margin capabilities
Easy-to-read 2 row by 20 character vacuum fluorescent display (VFD)
Built-in diagnostic and demonstration plot routines
Figure 1-1.
Product Information 1-3