Figure 1-1. 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 1-3 Product Information